KR960007337B1 - 폴리에스테르 조성물 - Google Patents
폴리에스테르 조성물 Download PDFInfo
- Publication number
- KR960007337B1 KR960007337B1 KR1019920018607A KR920018607A KR960007337B1 KR 960007337 B1 KR960007337 B1 KR 960007337B1 KR 1019920018607 A KR1019920018607 A KR 1019920018607A KR 920018607 A KR920018607 A KR 920018607A KR 960007337 B1 KR960007337 B1 KR 960007337B1
- Authority
- KR
- South Korea
- Prior art keywords
- polyester
- weight
- film
- oligomer
- content
- 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
Links
Classifications
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Polyesters Or Polycarbonates (AREA)
Abstract
Description
Claims (3)
- 주반복 단위의 70중량% 이상이 에틸렌 테레프탈레이트인 폴리에스테르에 있어서, 산화방지제 0.01 내지 3.0중량% 및 평균 입경 0.01 내지 5㎛의 불활성 입자 0.01 내지 5.0중량%를 포함하고 전올리고머의 함량이 1.5중량% 이하인 것을 특징으로 하는 폴리에스테르 조성물.
- 제 1 항에 있어서, 상기 폴리에스테르 조성물이 다음 식(1),(2)를 동시에 만족하는 것을 특징으로 하는 폴리에스테르 조성물.[COOH]≤-2.5[IV]+31.25[COOH]≤5[OL]+20상기 식에서 [COOH]는 폴리에스테르의 말단 카르복실기 함량(meq/106)이며, [IV]는 필름의 극한점도(dl/g)이고, [OL]은 폴리에스테르내에 함유된 전올리고머의 함량(중량%)이다.
- 제 1 항 또는 제 2 항에 있어서, 상기 폴리에스테르의 극한점도가 0.5 내지 1.0dl/g인 것을 특징으로 하는 폴리에스테르 조성물.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019920018607A KR960007337B1 (ko) | 1992-10-09 | 1992-10-09 | 폴리에스테르 조성물 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019920018607A KR960007337B1 (ko) | 1992-10-09 | 1992-10-09 | 폴리에스테르 조성물 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR940009275A KR940009275A (ko) | 1994-05-20 |
KR960007337B1 true KR960007337B1 (ko) | 1996-05-31 |
Family
ID=19340922
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019920018607A Expired - Fee Related KR960007337B1 (ko) | 1992-10-09 | 1992-10-09 | 폴리에스테르 조성물 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR960007337B1 (ko) |
-
1992
- 1992-10-09 KR KR1019920018607A patent/KR960007337B1/ko not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR940009275A (ko) | 1994-05-20 |
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