CN115304868A - Environment-friendly harmless treated flame-retardant rubber floor and preparation method thereof - Google Patents
Environment-friendly harmless treated flame-retardant rubber floor and preparation method thereof Download PDFInfo
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- CN115304868A CN115304868A CN202110494174.8A CN202110494174A CN115304868A CN 115304868 A CN115304868 A CN 115304868A CN 202110494174 A CN202110494174 A CN 202110494174A CN 115304868 A CN115304868 A CN 115304868A
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- 229920001971 elastomer Polymers 0.000 title claims abstract description 69
- 239000005060 rubber Substances 0.000 title claims abstract description 69
- 239000003063 flame retardant Substances 0.000 title claims abstract description 40
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 title claims abstract description 37
- 238000002360 preparation method Methods 0.000 title claims abstract description 10
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 51
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims abstract description 30
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 30
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims abstract description 30
- 239000002781 deodorant agent Substances 0.000 claims abstract description 21
- 239000002270 dispersing agent Substances 0.000 claims abstract description 21
- 229920002943 EPDM rubber Polymers 0.000 claims abstract description 15
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 15
- 235000021355 Stearic acid Nutrition 0.000 claims abstract description 15
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 claims abstract description 15
- 239000003242 anti bacterial agent Substances 0.000 claims abstract description 15
- 230000003712 anti-aging effect Effects 0.000 claims abstract description 15
- 239000002216 antistatic agent Substances 0.000 claims abstract description 15
- 229910000019 calcium carbonate Inorganic materials 0.000 claims abstract description 15
- 239000006229 carbon black Substances 0.000 claims abstract description 15
- 239000000395 magnesium oxide Substances 0.000 claims abstract description 15
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims abstract description 15
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims abstract description 15
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 claims abstract description 15
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000008117 stearic acid Substances 0.000 claims abstract description 15
- 239000004408 titanium dioxide Substances 0.000 claims abstract description 15
- BIKXLKXABVUSMH-UHFFFAOYSA-N trizinc;diborate Chemical compound [Zn+2].[Zn+2].[Zn+2].[O-]B([O-])[O-].[O-]B([O-])[O-] BIKXLKXABVUSMH-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000011787 zinc oxide Substances 0.000 claims abstract description 15
- 230000009965 odorless effect Effects 0.000 claims abstract description 14
- 239000000126 substance Substances 0.000 claims abstract description 13
- 238000000034 method Methods 0.000 claims abstract description 5
- 238000002156 mixing Methods 0.000 claims description 18
- 239000003814 drug Substances 0.000 claims description 15
- 150000001875 compounds Chemical class 0.000 claims description 10
- 239000004927 clay Substances 0.000 claims description 6
- 229940079593 drug Drugs 0.000 claims description 6
- 238000004073 vulcanization Methods 0.000 claims description 6
- 239000000654 additive Substances 0.000 claims description 5
- 230000000996 additive effect Effects 0.000 claims description 5
- 238000001125 extrusion Methods 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 4
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 3
- 229920001030 Polyethylene Glycol 4000 Polymers 0.000 claims description 3
- 239000002202 Polyethylene glycol Substances 0.000 claims description 3
- 229920001223 polyethylene glycol Polymers 0.000 claims description 3
- DXZMANYCMVCPIM-UHFFFAOYSA-L zinc;diethylphosphinate Chemical compound [Zn+2].CCP([O-])(=O)CC.CCP([O-])(=O)CC DXZMANYCMVCPIM-UHFFFAOYSA-L 0.000 claims description 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 239000011651 chromium Substances 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 238000010057 rubber processing Methods 0.000 description 2
- 244000043261 Hevea brasiliensis Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
- 229920001194 natural rubber Polymers 0.000 description 1
- 229920003051 synthetic elastomer Polymers 0.000 description 1
- 239000005061 synthetic rubber Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/16—Ethene-propene or ethene-propene-diene copolymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2217—Oxides; Hydroxides of metals of magnesium
- C08K2003/222—Magnesia, i.e. magnesium oxide
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2227—Oxides; Hydroxides of metals of aluminium
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2296—Oxides; Hydroxides of metals of zinc
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/38—Boron-containing compounds
- C08K2003/387—Borates
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses an environment-friendly and harmless treated flame-retardant rubber floor and a preparation method thereof in the field of rubber floors, wherein the rubber floor comprises the following substances: EPDM rubber, zinc oxide, active magnesium oxide, stearic acid, an anti-aging agent, titanium dioxide, argil, a flame retardant, aluminum hydroxide, zinc borate, white carbon black, superfine calcium carbonate, an antistatic agent, a dispersing agent, a flow assistant, an anti-ultraviolet agent, an antibacterial agent, a deodorant, odorless DCP and a vulcanizing agent, so that the harm of volatile matters in the use process of the rubber floor to a human body is effectively reduced, and the content of harmful substances in the rubber floor is reduced.
Description
Technical Field
The invention relates to the field of rubber floors, in particular to an environment-friendly and harmless flame-retardant rubber floor and a preparation method thereof.
Background
The rubber floor is a novel floor and widely used in some public places, but the rubber floor needs high physical properties, and raw rubber of natural rubber and synthetic rubber cannot reach the standard, so that a series of processing needs to be carried out on the rubber, various chemical materials need to be added in the rubber processing process to change the physical properties, and finally the rubber needs to be vulcanized, toxic volatile matters can cause harm to human bodies after the rubber processing is finished, and some poor-quality rubber can also cause damage to the skin when contacting with the human bodies.
Therefore, the invention provides an environment-friendly and harmless flame-retardant rubber floor and a preparation method thereof, and aims to solve the problems in the background art.
Disclosure of Invention
The invention aims to provide an environment-friendly and harmless flame-retardant rubber floor and a preparation method thereof, and aims to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
an environment-friendly and harmless flame-retardant rubber floor, which comprises the following substances: 25-50 parts of EPDM rubber, 1-2.5 parts of zinc oxide, 0.8-2.2 parts of active magnesium oxide, 0.1-1.4 parts of stearic acid, 0.2-1.5 parts of anti-aging agent, 2-4.2 parts of titanium dioxide, 4.5-8 parts of pottery clay, 9-14 parts of flame retardant, 16-20 parts of aluminum hydroxide, 5.3-8 parts of zinc borate, 4.8-8 parts of white carbon black, 4.9-7.5 parts of superfine calcium carbonate, 0.25-1.6 parts of antistatic agent, 0.2-1.4 parts of dispersing agent, 0.15-1.8 parts of flow assistant, 0.2-1.6 parts of anti-ultraviolet agent, 0.15-1.7 parts of antibacterial agent, 0.2-1.8 parts of deodorant, 0.4-2.1 parts of odorless DCP and 0.1-2 parts of vulcanizing agent.
As a further scheme of the invention: the rubber floor comprises the following substances: 30-50 parts of EPDM rubber, 1.5-2.5 parts of zinc oxide, 1.2-2.2 parts of active magnesium oxide, 0.3-1.4 parts of stearic acid, 0.4-1.5 parts of anti-aging agent, 3-4.2 parts of titanium dioxide, 6.2-8 parts of pottery clay, 12.5-14 parts of flame retardant, 18.5-20 parts of aluminum hydroxide, 6.2-8 parts of zinc borate, 6.2-8 parts of white carbon black, 6.2-7.5 parts of superfine calcium carbonate, 0.5-1.6 parts of antistatic agent, 0.5-1.4 parts of dispersing agent, 0.5-1.8 parts of flow additive, 0.5-1.6 parts of anti-ultraviolet agent, 0.4-1.7 parts of antibacterial agent, 0.5-1.8 parts of deodorant, 0.7-2.1 parts of odorless DCP and 0.4-2 parts of vulcanizing agent.
As a further scheme of the invention: the rubber floor comprises the following substances: 31 parts of EPDM rubber, 1.6 parts of zinc oxide, 1.3 parts of active magnesium oxide, 0.3 part of stearic acid, 0.5 part of anti-aging agent, 3.1 parts of titanium dioxide, 6.3 parts of argil, 12.6 parts of flame retardant, 18.9 parts of aluminum hydroxide, 6.3 parts of zinc borate, 6.3 parts of white carbon black, 6.3 parts of superfine calcium carbonate, 0.6 part of antistatic agent, 0.6 part of dispersing agent, 0.6 part of flow additive, 0.5 part of ultraviolet resistant agent, 0.5 part of antibacterial agent, 0.6 part of deodorant, 0.8 part of odorless DCP and 0.5 part of vulcanizing agent.
As a further scheme of the invention: the flame retardant is FR-BN880 halogen-free flame retardant.
As a still further scheme of the invention: the dispersing agent is FC-303 rubber uniform dispersing agent.
As a still further scheme of the invention: the flow aid adopts polyethylene glycol PEG-4000.
As a still further scheme of the invention: the deodorant is a rubber deodorant JH-100A.
As a still further scheme of the invention: the vulcanizing agent is PDM vulcanizing agent.
A preparation method of an environment-friendly and harmless flame-retardant rubber floor comprises the following steps:
step S1, preparing a small medicine: mixing 1.6 parts of zinc oxide, 1.3 parts of active magnesium oxide, 0.3 part of stearic acid, 0.5 part of anti-aging agent, 3.1 parts of titanium dioxide, 0.6 part of dispersing agent and 0.5 part of anti-ultraviolet agent into a small medicament for later use;
step S2, plasticating: starting the internal mixer, controlling the temperature of a working cavity of the internal mixer to be 85 ℃, setting the loading speed of a roller of the internal mixer to be 30 r/min, and then adding 31 parts of EPDM rubber into the internal mixer in batches for plastication for 5min;
step S3, mixing: raising the temperature of the inner cavity of the internal mixer to 140-150 ℃, then adding the small medicines, 6.3 parts of white carbon black, 6.3 parts of superfine calcium carbonate, 6.3 parts of argil, 0.6 part of antistatic agent, 12.6 parts of flame retardant, 18.9 parts of aluminum hydroxide, 6.3 parts of zinc borate, 0.6 part of flow assistant, 0.5 part of antibacterial agent, 0.6 part of deodorant, 0.8 part of odorless DCP and 0.5 part of vulcanizing agent in sequence, and mixing for 10min to obtain rubber compound;
step S4, sheet discharging: adding the mixed rubber after mixing into an extruder for extrusion forming;
step S5, vulcanization: and adding the extruded and formed rubber compound into a vulcanizing machine for vulcanizing for 2.5min at the vulcanizing temperature of 180 ℃ to finally obtain the rubber floor.
Advantageous effects
Compared with the prior art, the invention has the beneficial effects that:
the preparation method of the rubber floor comprises the following steps of preparing small medicines: 1.6 parts of zinc oxide, 1.3 parts of active magnesium oxide, 0.3 part of stearic acid, 0.5 part of anti-aging agent, 3.1 parts of titanium dioxide, 0.6 part of dispersing agent and 0.5 part of anti-ultraviolet agent are mixed into a small medicine for standby; plasticating: starting the internal mixer, controlling the temperature of a working cavity of the internal mixer to be 85 ℃, setting the loading speed of a roller of the internal mixer to be 30 r/min, and then adding 31 parts of EPDM rubber into the internal mixer in batches for plastication for 5min; mixing: raising the temperature of an inner cavity of the internal mixer to 140-150 ℃, then sequentially adding small drugs, 6.3 parts of white carbon black, 6.3 parts of superfine calcium carbonate, 6.3 parts of argil, 0.6 part of antistatic agent, 12.6 parts of flame retardant, 18.9 parts of aluminum hydroxide, 6.3 parts of zinc borate, 0.6 part of flow assistant, 0.5 part of antibacterial agent, 0.6 part of deodorant, 0.8 part of odorless DCP and 0.5 part of vulcanizing agent, and mixing for 10min to obtain rubber compound; adding the mixed rubber after mixing into an extruder for extrusion forming; and (3) vulcanization: adding the extruded and formed rubber compound into a vulcanizing machine for vulcanizing for 2.5min at the vulcanizing temperature of 180 ℃ to finally obtain the rubber floor; the content of soluble lead and soluble chromium of the rubber floor reaches 0mg per square meter, and volatile matters are controlled to be 1.5g per square meter, so that the harm of the volatile matters to human bodies in the use process of the rubber floor is effectively reduced, and the content of harmful substances in the rubber floor is reduced.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below.
An environment-friendly and harmless flame-retardant rubber floor, which comprises the following substances: 25-50 parts of EPDM rubber, 1-2.5 parts of zinc oxide, 0.8-2.2 parts of active magnesium oxide, 0.1-1.4 parts of stearic acid, 0.2-1.5 parts of anti-aging agent, 2-4.2 parts of titanium dioxide, 4.5-8 parts of pottery clay, 9-14 parts of flame retardant, 16-20 parts of aluminum hydroxide, 5.3-8 parts of zinc borate, 4.8-8 parts of white carbon black, 4.9-7.5 parts of superfine calcium carbonate, 0.25-1.6 parts of antistatic agent, 0.2-1.4 parts of dispersing agent, 0.15-1.8 parts of flow assistant, 0.2-1.6 parts of anti-ultraviolet agent, 0.15-1.7 parts of antibacterial agent, 0.2-1.8 parts of deodorant, 0.4-2.1 parts of odorless DCP and 0.1-2 parts of vulcanizing agent.
As a preferable technical scheme of the embodiment of the invention, the rubber floor comprises the following substances: 30-50 parts of EPDM rubber, 1.5-2.5 parts of zinc oxide, 1.2-2.2 parts of active magnesium oxide, 0.3-1.4 parts of stearic acid, 0.4-1.5 parts of anti-aging agent, 3-4.2 parts of titanium dioxide, 6.2-8 parts of pottery clay, 12.5-14 parts of flame retardant, 18.5-20 parts of aluminum hydroxide, 6.2-8 parts of zinc borate, 6.2-8 parts of white carbon black, 6.2-7.5 parts of superfine calcium carbonate, 0.5-1.6 parts of antistatic agent, 0.5-1.4 parts of dispersing agent, 0.5-1.8 parts of flow assistant, 0.5-1.6 parts of anti-ultraviolet agent, 0.4-1.7 parts of antibacterial agent, 0.5-1.8 parts of deodorant, 0.7-2.1 parts of DCP and 0.4-2 parts of vulcanizing agent.
Further, the rubber floor comprises the following substances: 31 parts of EPDM rubber, 1.6 parts of zinc oxide, 1.3 parts of active magnesium oxide, 0.3 part of stearic acid, 0.5 part of anti-aging agent, 3.1 parts of titanium dioxide, 6.3 parts of argil, 12.6 parts of flame retardant, 18.9 parts of aluminum hydroxide, 6.3 parts of zinc borate, 6.3 parts of white carbon black, 6.3 parts of superfine calcium carbonate, 0.6 part of antistatic agent, 0.6 part of dispersing agent, 0.6 part of flow additive, 0.5 part of ultraviolet resistant agent, 0.5 part of antibacterial agent, 0.6 part of deodorant, 0.8 part of odorless DCP and 0.5 part of vulcanizing agent.
Furthermore, the flame retardant is FR-BN880 halogen-free flame retardant.
Furthermore, the dispersing agent adopts FC-303 rubber uniform dispersing agent.
Furthermore, the flow aid adopts polyethylene glycol PEG-4000.
Further, the deodorant adopts a rubber deodorant JH-100A.
Further, the vulcanizing agent is a PDM vulcanizing agent.
The embodiment of the invention also discloses a preparation method of the environment-friendly and harmless flame-retardant rubber floor, which specifically comprises the following steps:
step S1, preparing a small medicine: mixing 1.6 parts of zinc oxide, 1.3 parts of active magnesium oxide, 0.3 part of stearic acid, 0.5 part of anti-aging agent, 3.1 parts of titanium dioxide, 0.6 part of dispersing agent and 0.5 part of anti-ultraviolet agent into a small medicament for later use;
step S2, plasticating: starting the internal mixer, controlling the temperature of a working cavity of the internal mixer to be 85 ℃, setting the loading speed of a roller of the internal mixer to be 30 r/min, and then adding 31 parts of EPDM rubber into the internal mixer in batches for plastication for 5min;
step S3, mixing: raising the temperature of an inner cavity of the internal mixer to 140-150 ℃, then sequentially adding small drugs, 6.3 parts of white carbon black, 6.3 parts of superfine calcium carbonate, 6.3 parts of argil, 0.6 part of antistatic agent, 12.6 parts of flame retardant, 18.9 parts of aluminum hydroxide, 6.3 parts of zinc borate, 0.6 part of flow assistant, 0.5 part of antibacterial agent, 0.6 part of deodorant, 0.8 part of odorless DCP and 0.5 part of vulcanizing agent, and mixing for 10min to obtain rubber compound;
step S4, sheet discharging: adding the mixed rubber into an extruder for extrusion molding;
step S5, vulcanization: and adding the extruded and formed rubber compound into a vulcanizing machine for vulcanizing for 2.5min at the vulcanization temperature of 180 ℃ to obtain the rubber floor.
Example one
(1) Preparing a small medicine: mixing 1.6 parts of zinc oxide, 1.3 parts of active magnesium oxide, 0.3 part of stearic acid, 0.5 part of anti-aging agent, 3.1 parts of titanium dioxide, 0.6 part of dispersing agent and 0.5 part of anti-ultraviolet agent into a small medicament for later use;
(2) Plasticating: starting the internal mixer, controlling the temperature of a working cavity of the internal mixer to be 85 ℃, setting the loading speed of a roller of the internal mixer to be 30 r/min, and then adding 31 parts of EPDM rubber into the internal mixer in batches for plastication for 5min;
(3) Mixing: raising the temperature of an inner cavity of the internal mixer to 140-150 ℃, then sequentially adding small drugs, 6.3 parts of white carbon black, 6.3 parts of superfine calcium carbonate, 6.3 parts of argil, 0.6 part of antistatic agent, 12.6 parts of flame retardant, 18.9 parts of aluminum hydroxide, 6.3 parts of zinc borate, 0.6 part of flow assistant, 0.5 part of antibacterial agent, 0.6 part of deodorant, 0.8 part of odorless DCP and 0.5 part of vulcanizing agent, and mixing for 10min to obtain rubber compound;
(4) And (3) sheet discharging: adding the mixed rubber after mixing into an extruder for extrusion forming;
(5) And (3) vulcanization: and adding the extruded and formed rubber compound into a vulcanizing machine for vulcanizing for 2.5min at the vulcanizing temperature of 180 ℃ to finally obtain the rubber floor.
According to tests, the rubber floor prepared in the first embodiment has the Shore hardness of 86 degrees, the wear resistance of 40mm, the content of soluble lead is 0 mg/square meter, the content of soluble chromium is 0 mg/square meter, and the content of volatile matters is 1.5 g/square meter, so that the content of volatile matters in the rubber floor is effectively reduced, and the harm to a human body in the use process of the floor is reduced.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. The environment-friendly and harmless flame-retardant rubber floor is characterized in that: the rubber floor comprises the following substances: 25-50 parts of EPDM rubber, 1-2.5 parts of zinc oxide, 0.8-2.2 parts of active magnesium oxide, 0.1-1.4 parts of stearic acid, 0.2-1.5 parts of anti-aging agent, 2-4.2 parts of titanium dioxide, 4.5-8 parts of pottery clay, 9-14 parts of flame retardant, 16-20 parts of aluminum hydroxide, 5.3-8 parts of zinc borate, 4.8-8 parts of white carbon black, 4.9-7.5 parts of superfine calcium carbonate, 0.25-1.6 parts of antistatic agent, 0.2-1.4 parts of dispersing agent, 0.15-1.8 parts of flow assistant, 0.2-1.6 parts of anti-ultraviolet agent, 0.15-1.7 parts of antibacterial agent, 0.2-1.8 parts of deodorant, 0.4-2.1 parts of odorless DCP and 0.1-2 parts of vulcanizing agent.
2. The environment-friendly and harmless treated flame retardant rubber floor as claimed in claim 1, wherein: the rubber floor comprises the following substances: 30-50 parts of EPDM rubber, 1.5-2.5 parts of zinc oxide, 1.2-2.2 parts of active magnesium oxide, 0.3-1.4 parts of stearic acid, 0.4-1.5 parts of anti-aging agent, 3-4.2 parts of titanium dioxide, 6.2-8 parts of pottery clay, 12.5-14 parts of flame retardant, 18.5-20 parts of aluminum hydroxide, 6.2-8 parts of zinc borate, 6.2-8 parts of white carbon black, 6.2-7.5 parts of superfine calcium carbonate, 0.5-1.6 parts of antistatic agent, 0.5-1.4 parts of dispersing agent, 0.5-1.8 parts of flow additive, 0.5-1.6 parts of anti-ultraviolet agent, 0.4-1.7 parts of antibacterial agent, 0.5-1.8 parts of deodorant, 0.7-2.1 parts of odorless DCP and 0.4-2 parts of vulcanizing agent.
3. The environment-friendly and harmless treated flame retardant rubber floor as claimed in claim 1, wherein: the rubber floor comprises the following substances: 31 parts of EPDM rubber, 1.6 parts of zinc oxide, 1.3 parts of active magnesium oxide, 0.3 part of stearic acid, 0.5 part of anti-aging agent, 3.1 parts of titanium dioxide, 6.3 parts of argil, 12.6 parts of flame retardant, 18.9 parts of aluminum hydroxide, 6.3 parts of zinc borate, 6.3 parts of white carbon black, 6.3 parts of superfine calcium carbonate, 0.6 part of antistatic agent, 0.6 part of dispersing agent, 0.6 part of flow additive, 0.5 part of ultraviolet resistant agent, 0.5 part of antibacterial agent, 0.6 part of deodorant, 0.8 part of odorless DCP and 0.5 part of vulcanizing agent.
4. The environment-friendly and harmless treated flame retardant rubber floor as claimed in claim 1, wherein: the flame retardant is FR-BN880 halogen-free flame retardant.
5. The environment-friendly and harmless treated flame retardant rubber floor as claimed in claim 1, wherein: the dispersing agent adopts FC-303 rubber uniform dispersing agent.
6. The environment-friendly and harmless treated flame retardant rubber floor as claimed in claim 1, wherein: the flow aid adopts polyethylene glycol PEG-4000.
7. The environment-friendly and harmless treated flame retardant rubber floor as claimed in claim 1, wherein: the deodorant is a rubber deodorant JH-100A.
8. The environment-friendly and harmless treated flame retardant rubber floor as claimed in claim 1, wherein: the vulcanizing agent is PDM vulcanizing agent.
9. The preparation method of the environment-friendly and harmless flame retardant rubber floor as claimed in claim 1, wherein the method comprises the following steps:
step S1, preparing a small medicine: mixing 1.6 parts of zinc oxide, 1.3 parts of active magnesium oxide, 0.3 part of stearic acid, 0.5 part of anti-aging agent, 3.1 parts of titanium dioxide, 0.6 part of dispersing agent and 0.5 part of anti-ultraviolet agent into a small medicament for later use;
step S2, plasticating: starting the internal mixer, controlling the temperature of a working cavity of the internal mixer to be 85 ℃, setting the loading speed of a roller of the internal mixer to be 30 r/min, and then adding 31 parts of EPDM rubber into the internal mixer in batches for plastication for 5min;
step S3, mixing: raising the temperature of an inner cavity of the internal mixer to 140-150 ℃, then sequentially adding small drugs, 6.3 parts of white carbon black, 6.3 parts of superfine calcium carbonate, 6.3 parts of argil, 0.6 part of antistatic agent, 12.6 parts of flame retardant, 18.9 parts of aluminum hydroxide, 6.3 parts of zinc borate, 0.6 part of flow assistant, 0.5 part of antibacterial agent, 0.6 part of deodorant, 0.8 part of odorless DCP and 0.5 part of vulcanizing agent, and mixing for 10min to obtain rubber compound;
step S4, sheet discharging: adding the mixed rubber after mixing into an extruder for extrusion forming;
step S5, vulcanization: and adding the extruded and formed rubber compound into a vulcanizing machine for vulcanizing for 2.5min at the vulcanizing temperature of 180 ℃ to finally obtain the rubber floor.
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106084502A (en) * | 2016-08-23 | 2016-11-09 | 西安航天华阳机电装备有限公司 | EPDM series environment-friendly type rubber floor covering sizing material and preparation method thereof |
| CN106336547A (en) * | 2016-08-23 | 2017-01-18 | 西安航天华阳机电装备有限公司 | NV-series environment-friendly type rubber floor glue stock and preparation method thereof |
| WO2018130195A1 (en) * | 2017-01-13 | 2018-07-19 | 杭州星庐科技有限公司 | Rubber composite, processing method, applications, manufacturing method for the applications |
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2021
- 2021-05-07 CN CN202110494174.8A patent/CN115304868A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106084502A (en) * | 2016-08-23 | 2016-11-09 | 西安航天华阳机电装备有限公司 | EPDM series environment-friendly type rubber floor covering sizing material and preparation method thereof |
| CN106336547A (en) * | 2016-08-23 | 2017-01-18 | 西安航天华阳机电装备有限公司 | NV-series environment-friendly type rubber floor glue stock and preparation method thereof |
| WO2018130195A1 (en) * | 2017-01-13 | 2018-07-19 | 杭州星庐科技有限公司 | Rubber composite, processing method, applications, manufacturing method for the applications |
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