KR100874131B1 - 폴리에스터 수축 필름 - Google Patents
폴리에스터 수축 필름 Download PDFInfo
- Publication number
- KR100874131B1 KR100874131B1 KR1020040042490A KR20040042490A KR100874131B1 KR 100874131 B1 KR100874131 B1 KR 100874131B1 KR 1020040042490 A KR1020040042490 A KR 1020040042490A KR 20040042490 A KR20040042490 A KR 20040042490A KR 100874131 B1 KR100874131 B1 KR 100874131B1
- Authority
- KR
- South Korea
- Prior art keywords
- polyester
- shrink film
- shrinkage
- film
- diethylene glycol
- Prior art date
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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
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
- C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
- C08G63/16—Dicarboxylic acids and dihydroxy compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
- C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
- C08G63/16—Dicarboxylic acids and dihydroxy compounds
- C08G63/18—Dicarboxylic acids and dihydroxy compounds the acids or hydroxy compounds containing carbocyclic rings
- C08G63/181—Acids containing aromatic rings
- C08G63/183—Terephthalic acids
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
- C08L67/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
- C08L67/03—Polyesters derived from dicarboxylic acids and dihydroxy compounds the dicarboxylic acids and dihydroxy compounds having the carboxyl- and the hydroxy groups directly linked to aromatic rings
-
- 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
- C08J2367/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
- C08J2367/03—Polyesters derived from dicarboxylic acids and dihydroxy compounds the dicarboxylic acids and dihydroxy compounds having the hydroxy and the carboxyl groups directly linked to aromatic rings
-
- 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
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
Abstract
Description
PET(wt%) | 공중합 PET 중 디올의 함량 | ||||
DEG(몰%) | EG(몰%) | 네오펜틸글리콜 (몰%) | PET와 혼합량(wt%) | ||
실시예 1 | 70 | 90 | 10 | - | 30 |
실시예 2 | - | 50 | 50 | - | 100 |
실시예 3 | 80 | 90 | 10 | - | 20 |
실시예 4 | 50 | 20 | 60 | 20 | 50 |
비교예 1 | 100 | - | - | - | - |
비교예 2 | - | 100 | - | - | 100 |
비교예 3 | - | 5 | 95 | - | 100 |
비교예 4 | TPA/EG/CHDM=100/83/17 |
TD 방향으로의 열수축율(80℃) | 최고 수축온도(℃) | |
실시예 1 | 52 | 84.6 |
실시예 2 | 45 | 83.3 |
실시예 3 | 43 | 86.6 |
실시예 4 | 62 | 80.3 |
비교예 1 | 28 | 110.2 |
비교예 2 | - | - |
비교예 3 | 23 | 105.5 |
비교예 4 | 63 | 92.6 |
Claims (5)
- 디카르복실산 성분으로 디메틸테레프탈레이트를 포함하고, 디올 성분으로 디에틸렌글리콜 10 내지 90몰%를 포함하는 공중합 폴리에스터 수지, 및 폴리에틸렌테레프탈레이트와의 혼합조성물로부터 제조된 폴리에스터 수축 필름으로서, 상기 공중합 폴리에스터 수지와 폴리에틸렌테레프탈레이트의 혼합조성물은 그 혼합비가 30:70-70:30인 것임을 특징으로 하는 폴리에스터 수축 필름.
- 제 1항에 있어서, 수축 필름은 수축율이 30 내지 80%인 것임을 특징으로 하는 폴리에스터 수축 필름.
- 제 1항에 있어서, 디카르복실산 성분은 테레프탈산, 이소프탈산 및 아디픽산 중에서 선택된 1종 이상의 방향족 디카르복실산을 더 포함하는 것임을 특징으로 하는 폴리에스터 수축 필름.
- 제 1항에 있어서, 디올 성분은 에틸렌글리콜, 네오펜틸글리콜 및 부틸렌글리콜 중에서 선택된 1종 이상을 더 포함하는 것임을 특징으로 하는 폴리에스터 수축 필름.
- 삭제
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040042490A KR100874131B1 (ko) | 2004-06-10 | 2004-06-10 | 폴리에스터 수축 필름 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040042490A KR100874131B1 (ko) | 2004-06-10 | 2004-06-10 | 폴리에스터 수축 필름 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20050117240A KR20050117240A (ko) | 2005-12-14 |
KR100874131B1 true KR100874131B1 (ko) | 2008-12-15 |
Family
ID=37290681
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020040042490A KR100874131B1 (ko) | 2004-06-10 | 2004-06-10 | 폴리에스터 수축 필름 |
Country Status (1)
Country | Link |
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KR (1) | KR100874131B1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012053821A3 (ko) * | 2010-10-20 | 2012-06-21 | 에스케이씨 주식회사 | 열수축성 폴리에스터 필름 |
US10543656B2 (en) | 2018-01-11 | 2020-01-28 | Eastman Chemical Company | Tough shrinkable films |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100987065B1 (ko) * | 2008-06-11 | 2010-10-11 | 에스케이씨 주식회사 | 열수축성 폴리에스터계 필름 및 그의 제조 방법 |
KR101508783B1 (ko) * | 2008-11-28 | 2015-04-06 | 에스케이케미칼주식회사 | 공중합 폴리에스테르 수지 및 이를 이용한 성형제품 |
KR100981129B1 (ko) * | 2010-03-09 | 2010-09-10 | 에스케이씨 주식회사 | 열수축성 폴리에스터계 필름 |
AU2021202635B2 (en) * | 2021-01-22 | 2022-12-15 | Sk Microworks Co., Ltd. | Polyester film, preparation method thereof and method for reproducing polyethyleneterephthalate container using same |
KR102349923B1 (ko) * | 2021-01-22 | 2022-01-11 | 에스케이씨 주식회사 | 폴리에스테르 필름, 이의 제조 방법, 및 이를 이용한 폴리에틸렌테레프탈레이트 용기의 재생 방법 |
KR102349917B1 (ko) * | 2021-01-22 | 2022-01-11 | 에스케이씨 주식회사 | 폴리에스테르 필름, 이의 제조 방법, 및 이를 이용한 폴리에틸렌테레프탈레이트 용기의 재생 방법 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5958581A (en) | 1998-04-23 | 1999-09-28 | Hna Holdings, Inc. | Polyester film and methods for making same |
KR100225711B1 (ko) | 1993-03-22 | 1999-10-15 | 그윈넬 해리 제이 | 폴리에스테르를 제조하기 위한 디카복실산과 디카복실산의 디알킬 에스테르의 공중합방법(copolymerization of dicarboxylc acids and dialkyl esters of dicarboxyllc acids to form polyesters) |
KR100340363B1 (ko) * | 1993-08-16 | 2002-11-30 | 이스트만 케미칼 컴파니 | 수축성코폴리에스테르필름 |
-
2004
- 2004-06-10 KR KR1020040042490A patent/KR100874131B1/ko active IP Right Grant
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100225711B1 (ko) | 1993-03-22 | 1999-10-15 | 그윈넬 해리 제이 | 폴리에스테르를 제조하기 위한 디카복실산과 디카복실산의 디알킬 에스테르의 공중합방법(copolymerization of dicarboxylc acids and dialkyl esters of dicarboxyllc acids to form polyesters) |
KR100340363B1 (ko) * | 1993-08-16 | 2002-11-30 | 이스트만 케미칼 컴파니 | 수축성코폴리에스테르필름 |
US5958581A (en) | 1998-04-23 | 1999-09-28 | Hna Holdings, Inc. | Polyester film and methods for making same |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012053821A3 (ko) * | 2010-10-20 | 2012-06-21 | 에스케이씨 주식회사 | 열수축성 폴리에스터 필름 |
US9574047B2 (en) | 2010-10-20 | 2017-02-21 | Skc Co., Ltd | Heat-shrinkable polyester film |
US10543656B2 (en) | 2018-01-11 | 2020-01-28 | Eastman Chemical Company | Tough shrinkable films |
Also Published As
Publication number | Publication date |
---|---|
KR20050117240A (ko) | 2005-12-14 |
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