KR101119242B1 - 공압출 폴리에스테르 필름 및 이를 이용한 인몰드 전사용 필름 - Google Patents
공압출 폴리에스테르 필름 및 이를 이용한 인몰드 전사용 필름 Download PDFInfo
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- KR101119242B1 KR101119242B1 KR1020090073750A KR20090073750A KR101119242B1 KR 101119242 B1 KR101119242 B1 KR 101119242B1 KR 1020090073750 A KR1020090073750 A KR 1020090073750A KR 20090073750 A KR20090073750 A KR 20090073750A KR 101119242 B1 KR101119242 B1 KR 101119242B1
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- layer
- polyester
- film
- polyester film
- particles
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Images
Classifications
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- B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
- B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
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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
- B32B27/14—Layered products comprising a layer of synthetic resin next to a particulate layer
-
- 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
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/746—Slipping, anti-blocking, low friction
-
- 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
- B32B2367/00—Polyesters, e.g. PET, i.e. polyethylene terephthalate
Abstract
Description
항목 | 실시예4 | 실시예5 | 비교예1 | 비교예2 | 비교예3 |
이형층과 접착성 | ○ | ○ | ○ | ○ | ○ |
내블로킹성 | A | B | A | C | D |
대전방지성 | 양호 | 양호 | 양호 | 양호 | 양호 |
광택도 | ○ | ○ | × | × | × |
Claims (9)
- 폴리에스테르 기저층;상기 폴리에스테르 기저층 상부면에 1~9㎛ 입경의 입자를 함유하는 폴리에스테르 상부층;상기 폴리에스테르 기저층 하부면에 0.05~3㎛ 입경의 입자를 함유하는 폴리에스테르 하부층; 및상기 폴리에스테르 상부층 표면에 양이온성 폴리머 5 내지 40중량%, 불소계 화합물 0.1 내지 15중량%, 첨가제 5 내지 20중량% 및 잔량의 용매로 이루어진 조성액이 도포되어 형성된 대전방지층;으로 이루어진 공압출 폴리에스테르 필름.
- 제1항에 있어서, 상기 폴리에스테르 상부층이 무기 또는 유기입자 0.01~0.03중량%를 함유하는 것을 특징으로 하는 상기 공압출 폴리에스테르 필름.
- 제1항에 있어서, 상기 폴리에스테르 하부층이 무기 또는 유기입자 0.001~0.01중량%를 함유하는 것을 특징으로 하는 상기 공압출 폴리에스테르 필름.
- 제1항에 있어서, 상기 공압출 폴리에스테르 필름의 두께가 5 내지 300㎛인 것을 특징으로 하는 상기 공압출 폴리에스테르 필름.
- 삭제
- 제1항에 있어서, 상기 대전방지층의 두께가 0.01~0.8㎛인 것을 특징으로 하는 상기 공압출 폴리에스테르 필름.
- 제1항에 있어서, 상기 하부층 표면에 유리 전이온도가 30~90℃인 공중합 폴리에스테르 바인더 3~30중량%, 가교제 2~10중량% 및 잔량의 용매로 이루어진 조성액이 도포되어 이접착층이 더 형성된 것을 특징으로 하는 상기 공압출 폴리에스테르 필름.
- 제7항에 있어서, 상기 이접착층의 두께가 0.01~0.3㎛인 것을 특징으로 하는 상기 공압출 폴리에스테르 필름
- 제1항 내지 제4항 및 제6항 내지 제8항 중 어느 한 항의 공압출 폴리에스테르 필름을 이용한 인몰드 전사용 필름.
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KR101119242B1 true KR101119242B1 (ko) | 2012-03-20 |
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KR20130083736A (ko) * | 2012-01-13 | 2013-07-23 | 도레이첨단소재 주식회사 | 백색 적층 폴리에스테르 필름의 제조방법 및 이로부터 제조된 백색 적층 폴리에스테르 필름과 이를 이용한 반사시트 |
KR101466346B1 (ko) * | 2013-07-23 | 2014-11-28 | 도레이첨단소재 주식회사 | 저경도 백색 폴리에스테르 필름 |
Citations (2)
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KR20030064444A (ko) * | 2002-01-28 | 2003-08-02 | 도레이새한 주식회사 | 이축연신 폴리에스테르 적층 백색필름 |
KR20030075479A (ko) * | 2002-03-19 | 2003-09-26 | 도레이새한 주식회사 | 이축연신 폴리에스테르 필름 |
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KR20030075479A (ko) * | 2002-03-19 | 2003-09-26 | 도레이새한 주식회사 | 이축연신 폴리에스테르 필름 |
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