CN113510633B - Soft sand paper and manufacturing process thereof - Google Patents
Soft sand paper and manufacturing process thereof Download PDFInfo
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- CN113510633B CN113510633B CN202110241966.4A CN202110241966A CN113510633B CN 113510633 B CN113510633 B CN 113510633B CN 202110241966 A CN202110241966 A CN 202110241966A CN 113510633 B CN113510633 B CN 113510633B
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- paper
- paper base
- normal temperature
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- 244000137852 Petrea volubilis Species 0.000 title claims abstract description 15
- 238000004519 manufacturing process Methods 0.000 title abstract description 10
- 239000000853 adhesive Substances 0.000 claims abstract description 120
- 230000001070 adhesive effect Effects 0.000 claims abstract description 120
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 33
- 239000002987 primer (paints) Substances 0.000 claims abstract description 30
- 239000002904 solvent Substances 0.000 claims abstract description 27
- 239000003292 glue Substances 0.000 claims abstract description 17
- 229920000180 alkyd Polymers 0.000 claims abstract description 16
- 239000003973 paint Substances 0.000 claims abstract description 16
- 239000002994 raw material Substances 0.000 claims abstract description 3
- 238000003756 stirring Methods 0.000 claims description 50
- 238000000034 method Methods 0.000 claims description 25
- 238000001914 filtration Methods 0.000 claims description 20
- 229920001577 copolymer Polymers 0.000 claims description 18
- 239000000839 emulsion Substances 0.000 claims description 18
- 238000010030 laminating Methods 0.000 claims description 16
- 239000003086 colorant Substances 0.000 claims description 14
- 239000003795 chemical substances by application Substances 0.000 claims description 13
- 239000002562 thickening agent Substances 0.000 claims description 13
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 claims description 12
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 claims description 11
- 239000003822 epoxy resin Substances 0.000 claims description 11
- 230000007935 neutral effect Effects 0.000 claims description 11
- 239000005011 phenolic resin Substances 0.000 claims description 11
- 229920001568 phenolic resin Polymers 0.000 claims description 11
- 229920000647 polyepoxide Polymers 0.000 claims description 11
- 229920006122 polyamide resin Polymers 0.000 claims description 10
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 7
- 239000004202 carbamide Substances 0.000 claims description 7
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 239000004816 latex Substances 0.000 claims description 5
- 229920000126 latex Polymers 0.000 claims description 5
- 238000004806 packaging method and process Methods 0.000 claims description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical group Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 4
- 238000005516 engineering process Methods 0.000 claims description 3
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 claims description 2
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 2
- FZWLAAWBMGSTSO-UHFFFAOYSA-N Thiazole Chemical compound C1=CSC=N1 FZWLAAWBMGSTSO-UHFFFAOYSA-N 0.000 claims description 2
- DPXJVFZANSGRMM-UHFFFAOYSA-N acetic acid;2,3,4,5,6-pentahydroxyhexanal;sodium Chemical compound [Na].CC(O)=O.OCC(O)C(O)C(O)C(O)C=O DPXJVFZANSGRMM-UHFFFAOYSA-N 0.000 claims description 2
- -1 aldehyde amine Chemical class 0.000 claims description 2
- 239000002585 base Substances 0.000 claims description 2
- 239000001768 carboxy methyl cellulose Substances 0.000 claims description 2
- 238000004040 coloring Methods 0.000 claims description 2
- 235000006408 oxalic acid Nutrition 0.000 claims description 2
- 229920001495 poly(sodium acrylate) polymer Polymers 0.000 claims description 2
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 2
- 239000000843 powder Substances 0.000 claims description 2
- 239000013615 primer Substances 0.000 claims description 2
- 239000004576 sand Substances 0.000 claims description 2
- 235000019812 sodium carboxymethyl cellulose Nutrition 0.000 claims description 2
- 229920001027 sodium carboxymethylcellulose Polymers 0.000 claims description 2
- NNMHYFLPFNGQFZ-UHFFFAOYSA-M sodium polyacrylate Chemical group [Na+].[O-]C(=O)C=C NNMHYFLPFNGQFZ-UHFFFAOYSA-M 0.000 claims description 2
- KUAZQDVKQLNFPE-UHFFFAOYSA-N thiram Chemical compound CN(C)C(=S)SSC(=S)N(C)C KUAZQDVKQLNFPE-UHFFFAOYSA-N 0.000 claims description 2
- 229960002447 thiram Drugs 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 abstract description 8
- 229920005989 resin Polymers 0.000 abstract description 7
- 239000011347 resin Substances 0.000 abstract description 7
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 238000001723 curing Methods 0.000 description 11
- 238000000227 grinding Methods 0.000 description 6
- 238000005452 bending Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005498 polishing Methods 0.000 description 3
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 2
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 2
- 229920001807 Urea-formaldehyde Polymers 0.000 description 1
- 239000003082 abrasive agent Substances 0.000 description 1
- GZCGUPFRVQAUEE-SLPGGIOYSA-N aldehydo-D-glucose Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C=O GZCGUPFRVQAUEE-SLPGGIOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011342 resin composition Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D11/00—Constructional features of flexible abrasive materials; Special features in the manufacture of such materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D11/00—Constructional features of flexible abrasive materials; Special features in the manufacture of such materials
- B24D11/001—Manufacture of flexible abrasive materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D11/00—Constructional features of flexible abrasive materials; Special features in the manufacture of such materials
- B24D11/02—Backings, e.g. foils, webs, mesh fabrics
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J131/00—Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an acyloxy radical of a saturated carboxylic acid, of carbonic acid, or of a haloformic acid; Adhesives based on derivatives of such polymers
- C09J131/02—Homopolymers or copolymers of esters of monocarboxylic acids
- C09J131/04—Homopolymers or copolymers of vinyl acetate
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J161/00—Adhesives based on condensation polymers of aldehydes or ketones; Adhesives based on derivatives of such polymers
- C09J161/34—Condensation polymers of aldehydes or ketones with monomers covered by at least two of the groups C09J161/04, C09J161/18 and C09J161/20
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J167/00—Adhesives based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Adhesives based on derivatives of such polymers
- C09J167/08—Polyesters modified with higher fatty oils or their acids, or with natural resins or resin acids
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J177/00—Adhesives based on polyamides obtained by reactions forming a carboxylic amide link in the main chain; Adhesives based on derivatives of such polymers
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing & Machinery (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
The invention discloses soft sand paper and a manufacturing process thereof, wherein the soft sand paper comprises the following raw materials: the paper base is subjected to water-resistant treatment by using an adhesive, wherein the adhesive used for the paper base consists of alkyd resin, color paint and solvent oil; performing primer coating treatment on the paper base subjected to water resistance treatment through an adhesive, and performing repeated glue coating treatment on the paper base subjected to primer coating treatment through the adhesive; carrying out double-glue treatment on the paper base subjected to the double-glue treatment through an adhesive; directly slitting the paper-based product after the treatment of the steps; the paper base after being cut is packaged, the adhesive adopted by the compound one adhesive and the compound two adhesives is water-based resin, the environment is protected, no pollution is caused, the harm to human bodies is very small, and the prepared sand paper product has good softness and flexibility which are superior to those of products produced by other resins.
Description
Technical Field
The invention relates to soft sand paper and a manufacturing process thereof.
Background
The coated abrasive is a polishing tool, generally used for polishing and grinding the surface of an object, and can be classified into a manual abrasive and a machine abrasive according to the application. The workpiece to be polished may be metal, wood, stone, putty paste, glass product, etc., and the shape of the product to be processed is diversified, so that the abrasive product is required to have wide applicability, especially when the workpiece to be processed is either a manual abrasive tool or an abrasive tool for a machine, it is generally difficult to meet the requirement of polishing: one is that the surface of the workpiece to be ground is rugged or has more bent angle parts, and the parts are generally difficult to grind or have poor grinding effect; the second is that the workpiece is slender, and the grinding tool product is poor in grinding effect and even cannot grind due to poor softness and elasticity. When the special-shaped workpiece is ground, the bending radius of the abrasive paper cannot be lower than 15mm, the bending radius of the abrasive paper with a grain size of 360 meshes cannot be lower than 8mm, the conventional abrasive paper is generally manufactured by bonding abrasive materials on a paper-based substrate by using an adhesive, and then carrying out laminating, curing and kneading by using single (or simple modified) resin, wherein the adhesive is mainly made of phenolic resin, epoxy resin, urea-formaldehyde resin, and other high-molecular resin materials, and is usually a single main body or is simple modified when in use, a large net-shaped structure is formed after curing, and film forming matters become hard and brittle, so that the bending radius of the abrasive paper is large, and expected grinding effects cannot be realized when the workpiece with complex surface and the slender workpiece are ground.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides soft sand paper and a manufacturing process thereof.
A soft sand paper and its manufacturing process, it is made up of the following raw materials: paper base, primer, sand planting, primary glue, secondary glue and adhesive.
A processing technology of soft sand paper and a manufacturing technology thereof comprises the following steps:
① . Performing adhesive water-resistant treatment on the paper base (if the latex paper is not treated), wherein the adhesive for the paper base consists of alkyd resin, color paint and solvent oil;
the adhesive for paper-based treatment is prepared by the following steps:
(1): adding solvent oil into alkyd resin, and uniformly stirring at normal temperature to expand and dissolve;
(2): and (3) adding the colored paint after the step (1) is finished, uniformly stirring at normal temperature, dissolving, detecting various technical indexes, and filtering after the technical indexes are qualified.
The adhesive used for paper-based treatment comprises the following components in percentage by weight:
(1): alkyd resin 40-50%
(2): Color paint 5-10%
(3): Solvent oil 40-50%
② . The paper base after water resistance treatment is subjected to primer coating treatment through an adhesive, and the adhesive used in the primer coating treatment process is prepared according to the following steps:
(1): adding a primer solvent into the E51 epoxy resin, and uniformly stirring at normal temperature for dissolving;
(2): and (3) adding 650 polyamide resin after the step (1) is finished, uniformly stirring and dissolving at normal temperature, detecting various indexes, and filtering after the indexes are qualified.
The adhesive used in the process of applying the primer comprises the following components in percentage by weight:
(1): 20 to 25 percent of E51 epoxy resin
(2): 650 Polyamide resin 30-40%
(3): 40 To 45 percent of primer solvent
③ . Carrying out repeated glue treatment on the paper base through an adhesive after finishing the step ②;
the adhesive used in the process of laminating the adhesive is prepared according to the following steps:
(1): adding normal-temperature neutral water into the vinyl acetate copolymer emulsion, and uniformly stirring for dissolving;
(2): after the step (1) is completed, adding butadiene methacrylate copolymer emulsion, and simultaneously adding a proper amount of aqueous colorant, and uniformly stirring at normal temperature for dissolving;
(3): and (3) adding a thickening agent after the step (2) is finished, stirring at normal temperature until the thickening agent is completely dispersed, detecting various indexes of the adhesive, and filtering for use after the adhesive is qualified.
The adhesive used in the process of laminating the adhesive comprises the following components in percentage by weight:
④ . Carrying out double-glue treatment on the paper base subjected to the step ③ through an adhesive;
The adhesive used in the process of laminating the two adhesives is prepared according to the following steps:
(1): adding vinyl acetate copolymer emulsion into urea phenolic resin, and uniformly stirring at normal temperature for dissolving;
(2): adding an accelerator and neutral clean cold water with adjusted viscosity and a proper amount of water-based colorant after the step (1) is completed, and uniformly stirring and diffusing at normal temperature;
(3): and (3) adding a curing agent after the step (2) is completed, stirring until the curing agent is completely and uniformly diffused, detecting various indexes of the adhesive, and filtering for use after the adhesive is qualified.
The adhesive used by the compound adhesive comprises the following components in percentage by weight:
⑤ . Directly slitting the paper-based product after the treatment of the steps;
⑥ . Packaging the cut paper base.
As a further improvement, in the step ②, the primer solvent is prepared by the following steps: butanone: butanol=1: 1: 1.
As a further improvement, in the step ④, the urea phenolic resin material may be 25% phenolic resin or 35% phenolic resin; the accelerator material can be aldehyde amine, thiuram or thiazole; the material of the curing agent can be hydrochloric acid, oxalic acid or ammonia chloride; the material of the aqueous colorant can be water-soluble color paste or aqueous coloring powder.
As a further improvement, in the step ③, the thickener is sodium polyacrylate, polyvinyl alcohol or sodium carboxymethyl cellulose.
Compared with the prior art, the invention has the beneficial effects that:
The adhesive adopted by the compound adhesive and the compound adhesive is water-based resin, is environment-friendly and pollution-free, has little harm to human bodies, and the prepared sand paper product has good flexibility and can be more flexible than products produced by other resins; the resin composition adopted by the invention has excellent adhesive property, and the softness, heat resistance (inferior to phenolic resin), water resistance and wear resistance of the cured resin are obviously improved; because the bending radius of the product is small, the grinding requirements of the workpiece with complex surface and the slender workpiece can be met.
Detailed Description
In order to enhance the understanding of the present invention, the technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
A soft sand paper and a manufacturing process thereof comprise the following steps:
① . Performing adhesive water-resistant treatment on the paper base (if the latex paper is not treated), wherein the adhesive for the paper base consists of alkyd resin, color paint and solvent oil;
the adhesive for paper-based treatment is prepared by the following steps:
(1): adding solvent oil into alkyd resin, and uniformly stirring at normal temperature to expand and dissolve;
(2): and (3) adding the colored paint after the step (1) is finished, uniformly stirring at normal temperature, dissolving, detecting various technical indexes, and filtering after the technical indexes are qualified.
The adhesive used for paper-based treatment comprises the following components in percentage by weight:
(1): 30 to 50 percent of alkyd resin
(2): Color paint 5-10%
(3): Solvent oil 30-60%
② . The paper base after water resistance treatment is subjected to primer coating treatment through an adhesive, and the adhesive used in the primer coating treatment process is prepared according to the following steps:
(1): adding a primer solvent into the E51 epoxy resin, and uniformly stirring at normal temperature for dissolving;
(2): and (3) adding 650 polyamide resin after the step (1) is finished, uniformly stirring and dissolving at normal temperature, detecting various indexes, and filtering after the indexes are qualified.
The adhesive used in the process of applying the primer comprises the following components in percentage by weight:
(1): 20 to 25 percent of E51 epoxy resin
(2): 650 Polyamide resin 30-40%
(3): 40 To 45 percent of primer solvent
③ . Carrying out repeated glue treatment on the paper base through an adhesive after finishing the step ②;
the adhesive used in the process of laminating the adhesive is prepared according to the following steps:
(1): adding normal-temperature neutral water into the vinyl acetate copolymer emulsion, and uniformly stirring for dissolving;
(2): after the step (1) is completed, adding butadiene methacrylate copolymer emulsion, and simultaneously adding a proper amount of aqueous colorant, and uniformly stirring at normal temperature for dissolving;
(3): and (3) adding a thickening agent after the step (2) is finished, stirring at normal temperature until the thickening agent is completely dispersed, detecting various indexes of the adhesive, and filtering for use after the adhesive is qualified.
The adhesive used in the process of laminating the adhesive comprises the following components in percentage by weight:
④ . Carrying out double-glue treatment on the paper base subjected to the step ③ through an adhesive;
The adhesive used in the process of laminating the two adhesives is prepared according to the following steps:
(1): adding vinyl acetate copolymer emulsion into urea phenolic resin, and uniformly stirring at normal temperature for dissolving;
(2): adding an accelerator and neutral clean cold water with adjusted viscosity and a proper amount of water-based colorant after the step (1) is completed, and uniformly stirring and diffusing at normal temperature;
(3): and (3) adding a curing agent after the step (2) is completed, stirring until the curing agent is completely and uniformly diffused, detecting various indexes of the adhesive, and filtering for use after the adhesive is qualified.
The adhesive used by the compound adhesive comprises the following components in percentage by weight:
⑤ . Directly slitting the paper-based product after the treatment of the steps;
⑥ . Packaging the cut paper base.
Example 2
A soft sand paper and a manufacturing process thereof comprise the following steps:
① . Performing adhesive water-resistant treatment on the paper base (if the latex paper is not treated), wherein the adhesive for the paper base consists of alkyd resin, color paint and solvent oil;
the adhesive for paper-based treatment is prepared by the following steps:
(1): adding solvent oil into alkyd resin, and uniformly stirring at normal temperature to expand and dissolve;
(2): and (3) adding the colored paint after the step (1) is finished, uniformly stirring at normal temperature, dissolving, detecting various technical indexes, and filtering after the technical indexes are qualified.
The adhesive used for paper-based treatment comprises the following components in percentage by weight:
(1): 30 to 50 percent of alkyd resin
(2): Color paint 5-10%
(3): Solvent oil 30-60%
② . The paper base after water resistance treatment is subjected to primer coating treatment through an adhesive, and the adhesive used in the primer coating treatment process is prepared according to the following steps:
(1): adding a primer solvent into the E51 epoxy resin, and uniformly stirring at normal temperature for dissolving;
(2): and (3) adding 650 polyamide resin after the step (1) is finished, uniformly stirring and dissolving at normal temperature, detecting various indexes, and filtering after the indexes are qualified.
The adhesive used in the process of applying the primer comprises the following components in percentage by weight:
(1): 30 to 35 percent of E51 epoxy resin
(2): 650 Polyamide resin 40-50%
(3): 40 To 45 percent of primer solvent
③ . Carrying out repeated glue treatment on the paper base through an adhesive after finishing the step ②;
the adhesive used in the process of laminating the adhesive is prepared according to the following steps:
(1): adding normal-temperature neutral water into the vinyl acetate copolymer emulsion, and uniformly stirring for dissolving;
(2): after the step (1) is completed, adding butadiene methacrylate copolymer emulsion, and simultaneously adding a proper amount of aqueous colorant, and uniformly stirring at normal temperature for dissolving;
(3): and (3) adding a thickening agent after the step (2) is finished, stirring at normal temperature until the thickening agent is completely dispersed, detecting various indexes of the adhesive, and filtering for use after the adhesive is qualified.
The adhesive used in the process of laminating the adhesive comprises the following components in percentage by weight:
④ . Carrying out double-glue treatment on the paper base subjected to the step ③ through an adhesive;
The adhesive used in the process of laminating the two adhesives is prepared according to the following steps:
(1): adding vinyl acetate copolymer emulsion into urea phenolic resin, and uniformly stirring at normal temperature for dissolving;
(2): adding an accelerator and neutral clean cold water with adjusted viscosity and a proper amount of water-based colorant after the step (1) is completed, and uniformly stirring and diffusing at normal temperature;
(3): and (3) adding a curing agent after the step (2) is completed, stirring until the curing agent is completely and uniformly diffused, detecting various indexes of the adhesive, and filtering for use after the adhesive is qualified.
The adhesive used by the compound adhesive comprises the following components in percentage by weight:
⑤ . Directly slitting the paper-based product after the treatment of the steps;
⑥ . Packaging the cut paper base.
Example 3
A soft sand paper and a manufacturing process thereof comprise the following steps:
① . Performing adhesive water-resistant treatment on the paper base (if the latex paper is not treated), wherein the adhesive for the paper base consists of alkyd resin, color paint and solvent oil;
the adhesive for paper-based treatment is prepared by the following steps:
(1): adding solvent oil into alkyd resin, and uniformly stirring at normal temperature to expand and dissolve;
(2): and (3) adding the colored paint after the step (1) is finished, uniformly stirring at normal temperature, dissolving, detecting various technical indexes, and filtering after the technical indexes are qualified.
The adhesive used for paper-based treatment comprises the following components in percentage by weight:
(1): alkyd resin 35-60%
(2): Color paint 5-10%
(3): Solvent oil 30-60%
② . The paper base after water resistance treatment is subjected to primer coating treatment through an adhesive, and the adhesive used in the primer coating treatment process is prepared according to the following steps:
(1): adding a primer solvent into the E51 epoxy resin, and uniformly stirring at normal temperature for dissolving;
(2): and (3) adding 650 polyamide resin after the step (1) is finished, uniformly stirring and dissolving at normal temperature, detecting various indexes, and filtering after the indexes are qualified.
The adhesive used in the process of applying the primer comprises the following components in percentage by weight:
(1): 30 to 35 percent of E51 epoxy resin
(2): 650 Polyamide resin 40-50%
(3): 40 To 45 percent of primer solvent
③ . Carrying out repeated glue treatment on the paper base through an adhesive after finishing the step ②;
the adhesive used in the process of laminating the adhesive is prepared according to the following steps:
(1): adding normal-temperature neutral water into the vinyl acetate copolymer emulsion, and uniformly stirring for dissolving;
(2): after the step (1) is completed, adding butadiene methacrylate copolymer emulsion, and simultaneously adding a proper amount of aqueous colorant, and uniformly stirring at normal temperature for dissolving;
(3): and (3) adding a thickening agent after the step (2) is finished, stirring at normal temperature until the thickening agent is completely dispersed, detecting various indexes of the adhesive, and filtering for use after the adhesive is qualified.
The adhesive used in the process of laminating the adhesive comprises the following components in percentage by weight:
④ . Carrying out double-glue treatment on the paper base subjected to the step ③ through an adhesive;
The adhesive used in the process of laminating the two adhesives is prepared according to the following steps:
(1): adding vinyl acetate copolymer emulsion into urea phenolic resin, and uniformly stirring at normal temperature for dissolving;
(2): adding an accelerator and neutral clean cold water with adjusted viscosity and a proper amount of water-based colorant after the step (1) is completed, and uniformly stirring and diffusing at normal temperature;
(3): and (3) adding a curing agent after the step (2) is completed, stirring until the curing agent is completely and uniformly diffused, detecting various indexes of the adhesive, and filtering for use after the adhesive is qualified.
The adhesive used by the compound adhesive comprises the following components in percentage by weight:
⑤ . Directly slitting the paper-based product after the treatment of the steps;
⑥ . Packaging the cut paper base.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (2)
1. The soft sand paper is characterized by comprising the following raw materials: paper base, primer, sand planting, primary glue, secondary glue and adhesive;
The processing technology of the soft sand paper comprises the following steps:
① . The paper base is subjected to water-resistant treatment of an adhesive, if the latex paper is not treated, the adhesive for the paper base consists of alkyd resin, color paint and solvent oil;
the adhesive for paper-based treatment is prepared by the following steps:
(1): adding solvent oil into alkyd resin, and uniformly stirring at normal temperature to expand and dissolve;
(2): adding color paint after the step (1) is finished, uniformly stirring and dissolving at normal temperature, detecting various technical indexes, and filtering after the technical indexes are qualified;
the adhesive used for paper-based treatment comprises the following components in percentage by weight:
(1): 40-50% of alkyd resin
(2): 5-10% Of colored paint
(3): Solvent oil 40-50%
② . The paper base after water resistance treatment is subjected to primer coating treatment through an adhesive, and the adhesive used in the primer coating treatment process is prepared according to the following steps:
(1): adding a primer solvent into the E51 epoxy resin, and uniformly stirring at normal temperature for dissolving;
(2): adding 650 polyamide resin after the step (1) is finished, stirring uniformly at normal temperature, dissolving, detecting various indexes, and filtering after the indexes are qualified;
the adhesive used in the process of applying the primer comprises the following components in percentage by weight:
(1): 20-25% of E51 epoxy resin
(2): 650 Polyamide resin 30-40%
(3): 40-45% Of primer solvent
③ . Carrying out repeated glue treatment on the paper base through an adhesive after finishing the step ②;
the adhesive used in the process of laminating the adhesive is prepared according to the following steps:
(1): adding normal-temperature neutral water into the vinyl acetate copolymer emulsion, and uniformly stirring for dissolving;
(2): after the step (1) is completed, adding butadiene methacrylate copolymer emulsion, and simultaneously adding a proper amount of aqueous colorant, and uniformly stirring at normal temperature for dissolving;
(3): adding a thickener after the step (2) is finished, stirring at normal temperature until the thickener is completely dispersed, detecting various indexes of the adhesive, and filtering for use after the adhesive is qualified;
The components of the adhesive used in the process of laminating the adhesive are vinyl acetate copolymer emulsion, neutral clean cold water, butadiene methacrylate copolymer emulsion, thickener and water-based colorant;
④ . Carrying out double-glue treatment on the paper base subjected to the step ③ through an adhesive;
The adhesive used in the process of laminating the two adhesives is prepared according to the following steps:
(1): adding vinyl acetate copolymer emulsion into urea phenolic resin, and uniformly stirring at normal temperature for dissolving;
(2): adding an accelerator and neutral clean cold water with adjusted viscosity and a proper amount of water-based colorant after the step (1) is completed, and uniformly stirring and diffusing at normal temperature;
(3): adding a curing agent after the step (2) is completed, stirring until the curing agent is completely and uniformly diffused, detecting various indexes of the adhesive, and filtering for use after the adhesive is qualified;
the adhesive used by the double-adhesive comprises urea phenolic resin, vinyl acetate copolymer emulsion, an accelerator, a water-based colorant and a curing agent;
⑤ . Directly slitting the paper-based product after the treatment of the steps;
⑥ . Packaging the cut paper base;
In step ④, the accelerator is aldehyde amine, thiuram or thiazole, and in step ④, the curing agent is hydrochloric acid, oxalic acid or ammonia chloride; the material of the aqueous colorant is water-soluble color paste or aqueous coloring powder.
2. A flexible coated abrasive according to claim 1, wherein in step ③, the thickener is sodium polyacrylate, polyvinyl alcohol, or sodium carboxymethyl cellulose.
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| EP1907476B1 (en) * | 2005-06-29 | 2013-05-01 | Saint-Gobain Abrasives, Inc. | High performance resin for abrasive products |
| TW201018548A (en) * | 2008-11-14 | 2010-05-16 | Self Realization Co Ltd | Emery cloth and manufacturing method thereof |
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| JP2004231806A (en) * | 2003-01-30 | 2004-08-19 | Toyo Plywood Kk | Adhesive composition and adhesive composition for paper processing use |
| CN101693355A (en) * | 2009-07-24 | 2010-04-14 | 扬中市江南砂布有限公司 | Process for producing super-soft sand cloth |
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