KR100611845B1 - 내한성이 우수한 이축 배향 폴리에스테르 필름 및 이의제조방법 - Google Patents
내한성이 우수한 이축 배향 폴리에스테르 필름 및 이의제조방법 Download PDFInfo
- Publication number
- KR100611845B1 KR100611845B1 KR1020050033423A KR20050033423A KR100611845B1 KR 100611845 B1 KR100611845 B1 KR 100611845B1 KR 1020050033423 A KR1020050033423 A KR 1020050033423A KR 20050033423 A KR20050033423 A KR 20050033423A KR 100611845 B1 KR100611845 B1 KR 100611845B1
- Authority
- KR
- South Korea
- Prior art keywords
- biaxially oriented
- oriented polyester
- polyester film
- film
- propanediol
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
-
- 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
-
- 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
- B29C55/16—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial simultaneously
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D7/00—Producing flat articles, e.g. films or sheets
- B29D7/01—Films or sheets
-
- 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
- B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2007/00—Flat articles, e.g. films or sheets
- B29L2007/002—Panels; Plates; Sheets
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/16—Applications used for films
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
Abstract
Description
Claims (9)
- 전체 디올 성분 중에 1,3-프로판디올을 60 몰% 이상으로 포함하는 폴리에스테르 수지로부터 제조되고, -20 내지 5℃ 온도 범위에서 저장 탄성율(E')이 0.5×109 내지 4.0×109 Pa인, 이축 배향 폴리에스테르 필름.
- 제 1 항에 있어서,20℃와 -20℃ 간의 저장 탄성율 변화량(△E')이 0.4×109 Pa 이하임을 특징으로 하는, 이축 배향 폴리에스테르 필름.
- 제 1 항에 있어서,전체 디올 성분 중에 2,2-디메틸-1,3-프로판디올(네오펜틸글리콜), 디프로판디올, 디에틸렌글리콜, 트리에틸렌글리콜, 중량평균 분자량 200 내지 100,000의 폴리에틸렌글리콜, 1,4-부탄디올, 2-메틸-1,3-프로판디올, 1,4-사이클로헥산디메탄올, 프로필렌글리콜 및 이들의 혼합물로 이루어진 군으로부터 선택된 디올 성분이 40 몰% 이하로 포함되는 것을 특징으로 하는, 이축 배향 폴리에스테르 필름.
- 전체 디올 성분 중에 1,3-프로판디올을 60 몰% 이상으로 포함하는 폴리에스테르 수지를 용융압출한 후, 얻어진 시트를 9 내지 16배의 연신 면배율(종연신비×횡연 신비) 및 30∼90배/분의 횡방향 연신속도로 연신한 후 열고정하는 것을 포함하는, 제 1 항에 따른 이축 배향 폴리에스테르 필름의 제조방법.
- 제 4 항에 있어서,수지 용융온도보다 10 내지 30℃ 낮은 온도에서 열고정하는 것을 특징으로 하는 방법.
- 제 4 항에 있어서,연신시 축차 이축 연신 또는 동시 이축 연신하는 것을 특징으로 하는 방법.
- 제 1 항 내지 제 3 항 중 어느 한 항에 따른 이축 배향 폴리에스테르 필름을 포함하는 포장재.
- 제 7 항에 있어서,상기 이축 배향 폴리에스테르 필름을 기재층으로 하고, 그 위에 추가의 폴리에스테르계 또는 올레핀계 필름층을 포함함을 특징으로 하는 포장재.
- 제 7 항에 있어서,냉장 또는 냉동 식품 포장에 사용됨을 특징으로 하는 포장재.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050033423A KR100611845B1 (ko) | 2005-04-22 | 2005-04-22 | 내한성이 우수한 이축 배향 폴리에스테르 필름 및 이의제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050033423A KR100611845B1 (ko) | 2005-04-22 | 2005-04-22 | 내한성이 우수한 이축 배향 폴리에스테르 필름 및 이의제조방법 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR100611845B1 true KR100611845B1 (ko) | 2006-08-11 |
Family
ID=37594263
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020050033423A Expired - Fee Related KR100611845B1 (ko) | 2005-04-22 | 2005-04-22 | 내한성이 우수한 이축 배향 폴리에스테르 필름 및 이의제조방법 |
Country Status (1)
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KR (1) | KR100611845B1 (ko) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101826785B1 (ko) | 2015-12-18 | 2018-03-12 | 주식회사 휴비스 | 내한성이 우수한 수지 발포체 및 이를 포함하는 포장 용기 |
KR20210147333A (ko) * | 2020-05-28 | 2021-12-07 | 에스케이씨 주식회사 | 생분해성 폴리에스테르 수지 조성물, 생분해성 폴리에스테르 필름 및 이의 제조 방법 |
CN117002127A (zh) * | 2023-09-27 | 2023-11-07 | 广州市从化华隆果菜保鲜有限公司 | 一种基于荔枝浸渍速冻用包装材料及其制备方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07228713A (ja) * | 1994-02-21 | 1995-08-29 | Toyobo Co Ltd | 軟質ポリエステル系フィルム |
KR20000058110A (ko) * | 1999-02-18 | 2000-09-25 | 사토 아키오 | 지방족 폴리에스테르조성물 및 이 조성물로부터 얻어진연신필름 |
JP2001009998A (ja) | 1999-06-25 | 2001-01-16 | Teijin Ltd | ガスバリア性ポリエステルフィルム |
KR20040095266A (ko) * | 2002-03-07 | 2004-11-12 | 도레이 가부시끼가이샤 | 폴리에스테르 필름 및 가스 배리어성 폴리에스테르 필름 |
KR20060021087A (ko) * | 2004-09-02 | 2006-03-07 | 에스케이씨 주식회사 | 이축배향 폴리에스테르계 필름 및 제조방법 |
-
2005
- 2005-04-22 KR KR1020050033423A patent/KR100611845B1/ko not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07228713A (ja) * | 1994-02-21 | 1995-08-29 | Toyobo Co Ltd | 軟質ポリエステル系フィルム |
KR20000058110A (ko) * | 1999-02-18 | 2000-09-25 | 사토 아키오 | 지방족 폴리에스테르조성물 및 이 조성물로부터 얻어진연신필름 |
JP2001009998A (ja) | 1999-06-25 | 2001-01-16 | Teijin Ltd | ガスバリア性ポリエステルフィルム |
KR20040095266A (ko) * | 2002-03-07 | 2004-11-12 | 도레이 가부시끼가이샤 | 폴리에스테르 필름 및 가스 배리어성 폴리에스테르 필름 |
KR20060021087A (ko) * | 2004-09-02 | 2006-03-07 | 에스케이씨 주식회사 | 이축배향 폴리에스테르계 필름 및 제조방법 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101826785B1 (ko) | 2015-12-18 | 2018-03-12 | 주식회사 휴비스 | 내한성이 우수한 수지 발포체 및 이를 포함하는 포장 용기 |
KR20210147333A (ko) * | 2020-05-28 | 2021-12-07 | 에스케이씨 주식회사 | 생분해성 폴리에스테르 수지 조성물, 생분해성 폴리에스테르 필름 및 이의 제조 방법 |
KR102410624B1 (ko) | 2020-05-28 | 2022-06-17 | 에코밴스 주식회사 | 생분해성 폴리에스테르 수지 조성물, 생분해성 폴리에스테르 필름 및 이의 제조 방법 |
CN117002127A (zh) * | 2023-09-27 | 2023-11-07 | 广州市从化华隆果菜保鲜有限公司 | 一种基于荔枝浸渍速冻用包装材料及其制备方法 |
CN117002127B (zh) * | 2023-09-27 | 2024-02-06 | 广州市从化华隆果菜保鲜有限公司 | 一种基于荔枝浸渍速冻用包装材料及其制备方法 |
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