KR100426255B1 - 이축연신 폴리에스테르 적층 백색필름 - Google Patents
이축연신 폴리에스테르 적층 백색필름 Download PDFInfo
- Publication number
- KR100426255B1 KR100426255B1 KR10-2002-0004740A KR20020004740A KR100426255B1 KR 100426255 B1 KR100426255 B1 KR 100426255B1 KR 20020004740 A KR20020004740 A KR 20020004740A KR 100426255 B1 KR100426255 B1 KR 100426255B1
- Authority
- KR
- South Korea
- Prior art keywords
- layer
- polyester
- white film
- weight
- biaxially stretched
- Prior art date
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Classifications
-
- 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
-
- 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
- B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
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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
-
- 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
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/02—Physical, chemical or physicochemical properties
- B32B7/022—Mechanical properties
-
- 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
- B32B2264/00—Composition or properties of particles which form a particulate layer or are present as additives
- B32B2264/10—Inorganic particles
-
- 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
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/514—Oriented
- B32B2307/518—Oriented bi-axially
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Laminated Bodies (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
Description
구분 | 층 | 층 두께(㎛) | 함량(중량%) | 비고 | |||
PM1 | PM2 | PM3 | PM4 | ||||
실시예 1 | A | 3 | 90 | 0 | 0 | 10 | 적층 |
B | 44 | 70 | 30 | 0 | 0 | ||
C | 3 | 55 | 0 | 45 | 0 | ||
실시예 2 | A | 5 | 90 | 0 | 0 | 10 | 적층 |
B | 40 | 70 | 30 | 0 | 0 | ||
C | 5 | 55 | 0 | 45 | 0 | ||
실시예 3 | A | 3 | 90 | 0 | 0 | 10 | 적층 |
B | 44 | 70 | 30 | 0 | 0 | ||
C | 3 | 35 | 0 | 65 | 0 | ||
실시예 4 | A | 5 | 90 | 0 | 0 | 10 | 적층 |
B | 40 | 70 | 30 | 0 | 0 | ||
C | 5 | 35 | 0 | 65 | 0 | ||
비교예 1 | - | 50 | 70 | 30 | 0 | 0 | 단층 |
비교예 2 | - | 50 | 0 | 30 | 10 | 0 | 단층 |
구분 | 층 | 층두께(㎛) | 이산화티타늄함량(중량%) | 4㎛실리카함량(중량%) | 2㎛실리카함량(중량%) | 광택도(%) |
실시예 1 | A | 3 | 0 | 0 | 0.1 | 141 |
B | 44 | 15 | 0 | 0 | ||
C | 3 | 0 | 2.25 | 0 | 39 | |
실시예 2 | A | 5 | 0 | 0 | 0.1 | 138 |
B | 40 | 15 | 0 | 0 | ||
C | 5 | 0 | 2.25 | 0 | 28 | |
실시예 3 | A | 3 | 0 | 0 | 0.1 | 143 |
B | 44 | 15 | 0 | 0 | ||
C | 3 | 0 | 3.25 | 0 | 24 | |
실시예 4 | A | 5 | 0 | 0 | 0.1 | 135 |
B | 40 | 15 | 0 | 0 | ||
C | 5 | 0 | 3.25 | 0 | 18 | |
비교예 1 | - | - | 15 | 0 | 0 | 75 |
비교예 2 | - | - | 15 | 0.5 | 0 | 45 |
Claims (5)
- 표면의 60도 광택도가 100% 이상으로 표면층을 형성하는 유광층(A층)과; 폴리에스테르에 무기입자 5∼30중량% 및 형광증백제 0.5중량% 이하 함유되어 중간층을 형성하는 불투명층(B층)과; 그리고, 표면의 60도 광택도가 50% 이하로 이면층을 형성하는 무광층(C층)의 3층 적층구조로 이루어진 것을 특징으로 하는 이축연신 폴리에스테르 적층 백색필름.
- 제 1 항에 있어서,상기 무기입자의 평균입자크기는 0.1∼10㎛인 것을 특징으로 하는 이축연신 폴리에스테르 적층 백색필름.
- 제 1 항 또는 제 2 항에 있어서,상기 무기입자는 이산화티타늄 및 황산바륨을 포함하는 군에서 하나 이상 선택된 것을 특징으로 하는 이축연신 폴리에스테르 적층 백색필름.
- 제 1 항에 있어서,상기 유광층(A층)은 폴리에스테르에 평균입자크기 0.05∼5㎛인 실리카입자가 0.5중량% 이하 첨가되어 이루어진 것을 특징으로 하는 이축연신 폴리에스테르 적층 백색필름.
- 제 1 항에 있어서,상기 무광층(C층)은 폴리에스테르에 평균입자크기 0.5∼20㎛인 실리카입자가 0.5∼10중량% 첨가되어 이루어진 것을 특징으로 하는 이축연신 폴리에스테르 적층 백색필름.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2002-0004740A KR100426255B1 (ko) | 2002-01-28 | 2002-01-28 | 이축연신 폴리에스테르 적층 백색필름 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2002-0004740A KR100426255B1 (ko) | 2002-01-28 | 2002-01-28 | 이축연신 폴리에스테르 적층 백색필름 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20030064444A KR20030064444A (ko) | 2003-08-02 |
KR100426255B1 true KR100426255B1 (ko) | 2004-04-08 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2002-0004740A KR100426255B1 (ko) | 2002-01-28 | 2002-01-28 | 이축연신 폴리에스테르 적층 백색필름 |
Country Status (1)
Country | Link |
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KR (1) | KR100426255B1 (ko) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100649095B1 (ko) * | 2002-12-11 | 2006-11-24 | 도레이새한 주식회사 | 이축연신 폴리에스테르 백색필름 |
KR101119242B1 (ko) * | 2009-08-11 | 2012-03-20 | 도레이첨단소재 주식회사 | 공압출 폴리에스테르 필름 및 이를 이용한 인몰드 전사용 필름 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1997011847A1 (en) * | 1995-09-27 | 1997-04-03 | Imperial Chemical Industries Plc | Polyester composite sheet |
JPH11157038A (ja) * | 1997-11-27 | 1999-06-15 | Toray Ind Inc | 積層白色ポリエステルフィルム |
KR19990081443A (ko) * | 1998-04-29 | 1999-11-15 | 장용균 | 폴리에스테르 필름 및 그 제조방법 |
JPH11320795A (ja) * | 1998-03-19 | 1999-11-24 | Toray Ind Inc | 白色複合ポリエステルフィルム |
KR20010055366A (ko) * | 1999-12-10 | 2001-07-04 | 장용균 | 2축연신 폴리에스테르 필름 |
KR20010082720A (ko) * | 2000-02-19 | 2001-08-30 | 디츠 볼프강, 힐케르트 고트프리트 | 결정화가능한 열가소성 물질로부터 제조된, 낮은 투명도를갖는 불투명한 백색 필름 |
-
2002
- 2002-01-28 KR KR10-2002-0004740A patent/KR100426255B1/ko active IP Right Grant
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1997011847A1 (en) * | 1995-09-27 | 1997-04-03 | Imperial Chemical Industries Plc | Polyester composite sheet |
JPH11157038A (ja) * | 1997-11-27 | 1999-06-15 | Toray Ind Inc | 積層白色ポリエステルフィルム |
JPH11320795A (ja) * | 1998-03-19 | 1999-11-24 | Toray Ind Inc | 白色複合ポリエステルフィルム |
KR19990081443A (ko) * | 1998-04-29 | 1999-11-15 | 장용균 | 폴리에스테르 필름 및 그 제조방법 |
KR20010055366A (ko) * | 1999-12-10 | 2001-07-04 | 장용균 | 2축연신 폴리에스테르 필름 |
KR20010082720A (ko) * | 2000-02-19 | 2001-08-30 | 디츠 볼프강, 힐케르트 고트프리트 | 결정화가능한 열가소성 물질로부터 제조된, 낮은 투명도를갖는 불투명한 백색 필름 |
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KR20030064444A (ko) | 2003-08-02 |
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