KR840003660A - 폴리에틸렌 테레프탈레이트-이소프탈 레이트 공중합체의 제조방법 - Google Patents
폴리에틸렌 테레프탈레이트-이소프탈 레이트 공중합체의 제조방법 Download PDFInfo
- Publication number
- KR840003660A KR840003660A KR1019830000464A KR830000464A KR840003660A KR 840003660 A KR840003660 A KR 840003660A KR 1019830000464 A KR1019830000464 A KR 1019830000464A KR 830000464 A KR830000464 A KR 830000464A KR 840003660 A KR840003660 A KR 840003660A
- Authority
- KR
- South Korea
- Prior art keywords
- polyethylene terephthalate
- isophthalate copolymer
- preparing polyethylene
- molecular weight
- ethylene glycol
- Prior art date
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
- C08G63/78—Preparation processes
- C08G63/82—Preparation processes characterised by the catalyst used
- C08G63/85—Germanium, tin, lead, arsenic, antimony, bismuth, titanium, zirconium, hafnium, vanadium, niobium, tantalum, or compounds thereof
-
- 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
- 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
- C08G63/78—Preparation processes
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyesters Or Polycarbonates (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (1)
- 고유점도가 0,4이상인 폴리에틸렌테레프탈레이트-이소프탈레이트 공중합체를 제조함에 있어서, 테레프탈산과 에칠렌글리콜로 직접 에스텔화한 저분자물 또는 폴리에칠렌테레프탈레이트를 에칠렌글리콜로 해중합한 저분자물에, 이소프탈산을 첨가하고 중축합 촉매로서 티타니움테트라 알콕사이드와 산화안티몬을 가하여 중축합하는 것을 특징으로 하는 폴리에스텔 공중합체의 제조방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019830000464A KR850001404B1 (ko) | 1983-02-07 | 1983-02-07 | 폴리에틸렌 테레프탈레이트-이소프탈레이트 공중합체의 제조방법 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019830000464A KR850001404B1 (ko) | 1983-02-07 | 1983-02-07 | 폴리에틸렌 테레프탈레이트-이소프탈레이트 공중합체의 제조방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR840003660A true KR840003660A (ko) | 1984-09-15 |
| KR850001404B1 KR850001404B1 (ko) | 1985-09-30 |
Family
ID=19228173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019830000464A KR850001404B1 (ko) | 1983-02-07 | 1983-02-07 | 폴리에틸렌 테레프탈레이트-이소프탈레이트 공중합체의 제조방법 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR850001404B1 (ko) |
-
1983
- 1983-02-07 KR KR1019830000464A patent/KR850001404B1/ko not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| KR850001404B1 (ko) | 1985-09-30 |
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