KR101403931B1 - 적층 필름 및 성형체 - Google Patents
적층 필름 및 성형체 Download PDFInfo
- Publication number
- KR101403931B1 KR101403931B1 KR1020137022839A KR20137022839A KR101403931B1 KR 101403931 B1 KR101403931 B1 KR 101403931B1 KR 1020137022839 A KR1020137022839 A KR 1020137022839A KR 20137022839 A KR20137022839 A KR 20137022839A KR 101403931 B1 KR101403931 B1 KR 101403931B1
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- South Korea
- Prior art keywords
- layer
- resin
- film
- laminated film
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- Prior art date
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Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
- B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
- B29C55/023—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets using multilayered plates or sheets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
- B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
- B29C55/10—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial
- B29C55/12—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial
- B29C55/14—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial successively
- B29C55/143—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial successively firstly parallel to the direction of feed and then transversely thereto
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/08—Mirrors
- G02B5/0816—Multilayer mirrors, i.e. having two or more reflecting layers
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2067/00—Use of polyesters or derivatives thereof, as moulding material
- B29K2067/04—Polyesters derived from hydroxycarboxylic acids
- B29K2067/043—PGA, i.e. polyglycolic acid or polyglycolide
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2067/00—Use of polyesters or derivatives thereof, as moulding material
- B29K2067/04—Polyesters derived from hydroxycarboxylic acids
- B29K2067/046—PLA, i.e. polylactic acid or polylactide
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2250/00—Layers arrangement
- B32B2250/24—All layers being polymeric
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Abstract
Description
도 2는 슬릿부를 나타내는 도면이다.
도 3은 슬릿부와 수지 공급부를 연결한 상태의 단면도이다.
도 4는 합류 장치를 나타내는 도면이다.
도 5는 층 구성 프로파일을 나타내는 도면이다.
도 6은 피드 블록(적층 장치)을 나타내는 도면이다.
3 : 슬릿부 3a, 3b : 슬릿
4 : 수지B 공급부 5 : 슬릿부
6 : 수지A 공급부 7 : 슬릿부
8 : 수지B 공급부 9 : 측판
10 : 적층 장치 11 : 도입구
12 : 액 저장부 18 : 합류 장치
22 : 측판 23 : 수지A 공급부
24 : 슬릿부 25 : 수지B 공급부
26 : 측판 27 : 피드 블록(적층 장치) 및 그 구성 부품
Claims (13)
- 수지A로 이루어지는 층(A층)과 수지B로 이루어지는 층(B층)을 교대로 각각 30층 이상 적층한 구조를 포함해서 이루어지고, 파장대역 400㎚~1000㎚의 상대 반사율은 30% 이상이며, 150℃에 있어서의 인장 시험에 있어서 필름 길이 방향 및 폭 방향의 100% 신장시의 인장 응력은 3㎫ 이상 90㎫ 이하이고, 또한 적층 두께 10㎚ 이상 220㎚ 미만의 층의 수는 적층 두께 220㎚ 이상 320㎚ 이하의 층의 수보다 많고,
상기 수지A는 폴리에틸렌테레프탈레이트 또는 폴리에틸렌나프탈레이트이며, 상기 수지B는 스피로글리콜을 함유해서 이루어지는 폴리에스테르인 것을 특징으로 하는 적층 필름. - 삭제
- 제 1 항에 있어서, 파장대역 400㎚~1000㎚의 평균 투과율은 4% 이상 55% 이하인 것을 특징으로 하는 적층 필름.
- 제 1 항에 있어서, 적층 필름의 동마찰 계수는 0.5 이하인 것을 특징으로 하는 적층 필름.
- 제 1 항에 있어서, 1.2배 이상 2배 이하의 연신 가공된 부위의 파장대역 400~700㎚의 상대 반사율은 30% 이상인 것을 특징으로 하는 적층 필름.
- 제 1 항에 있어서, 상기 수지A는 폴리에틸렌테레프탈레이트 또는 폴리에틸렌나프탈레이트이며, 상기 수지B는 스피로글리콜 및 시클로헥산디카르복실산을 함유해서 이루어지는 폴리에스테르인 것을 특징으로 하는 적층 필름.
- 제 1 항에 있어서, 상기 수지A와 상기 수지B의 SP(solubility parameter)값의 차의 절대값은 1.0 이하인 것을 특징으로 하는 적층 필름.
- 제 1 항에 기재된 적층 필름을 포함해서 이루어지는 것을 특징으로 하는 성형체.
- 제 8 항에 있어서, 착색층을 포함해서 이루어지는 것을 특징으로 하는 성형체.
- 제 8 항에 기재된 성형체를 포함해서 이루어지는 것을 특징으로 하는 무선 정보 통신 기기.
- 제 1 항에 기재된 적층 필름을 포함해서 이루어지는 것을 특징으로 하는 하프 미러.
- 제 1 항에 기재된 적층 필름과, 도전성 패턴층을 적어도 포함해서 이루어지는 것을 특징으로 하는 회로 탑재 시트.
- 제 12 항에 기재된 회로 탑재 시트를 포함해서 이루어지는 것을 특징으로 하는 IC 카드 또는 IC 라벨.
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- 2006-08-10 EP EP20130000165 patent/EP2581224B1/en active Active
- 2006-08-10 WO PCT/JP2006/315794 patent/WO2007020861A1/ja active Application Filing
- 2006-08-10 CN CN2006800300052A patent/CN101242952B/zh active Active
- 2006-08-10 EP EP20060782599 patent/EP1938966B1/en active Active
- 2006-08-10 KR KR1020087001486A patent/KR101354011B1/ko active Active
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Also Published As
| Publication number | Publication date |
|---|---|
| CN101242952B (zh) | 2012-03-14 |
| JP5176319B2 (ja) | 2013-04-03 |
| EP2581224B1 (en) | 2014-12-17 |
| EP1938966A4 (en) | 2011-10-19 |
| KR20080034889A (ko) | 2008-04-22 |
| US8110282B2 (en) | 2012-02-07 |
| KR20130102659A (ko) | 2013-09-17 |
| JPWO2007020861A1 (ja) | 2009-02-26 |
| EP1938966A1 (en) | 2008-07-02 |
| EP1938966B1 (en) | 2013-02-27 |
| US20120097427A1 (en) | 2012-04-26 |
| CN101242952A (zh) | 2008-08-13 |
| WO2007020861A1 (ja) | 2007-02-22 |
| KR101354011B1 (ko) | 2014-01-22 |
| US8404335B2 (en) | 2013-03-26 |
| EP2581224A1 (en) | 2013-04-17 |
| US20090223704A1 (en) | 2009-09-10 |
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