KR960022679A - 발포된 폴리 (에틸렌 나프탈레이트)의 고체 상태 중합 방법 - Google Patents
발포된 폴리 (에틸렌 나프탈레이트)의 고체 상태 중합 방법 Download PDFInfo
- Publication number
- KR960022679A KR960022679A KR1019950051628A KR19950051628A KR960022679A KR 960022679 A KR960022679 A KR 960022679A KR 1019950051628 A KR1019950051628 A KR 1019950051628A KR 19950051628 A KR19950051628 A KR 19950051628A KR 960022679 A KR960022679 A KR 960022679A
- Authority
- KR
- South Korea
- Prior art keywords
- prepolymer
- solid state
- temperature
- ethylene naphthalate
- pen
- Prior art date
Links
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
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/30—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by mixing gases into liquid compositions or plastisols, e.g. frothing with air
-
- 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
- C08G63/185—Acids containing aromatic rings containing two or more aromatic rings
- C08G63/187—Acids containing aromatic rings containing two or more aromatic rings containing condensed aromatic rings
- C08G63/189—Acids containing aromatic rings containing two or more aromatic rings containing condensed aromatic rings containing a naphthalene ring
-
- 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
- C08G63/80—Solid-state polycondensation
-
- 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
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
- C08J9/122—Hydrogen, oxygen, CO2, nitrogen or noble gases
-
- 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
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)
- Materials Engineering (AREA)
- Polyesters Or Polycarbonates (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
Abstract
본 발명은 (1) 0.25~0.50dl/g의 고유 점도를 갖는 용융된 예비중합체를 제조하고, (2) 불활성 기체를 용융된 예비중합체 내로 분산시켜 0.10~0.50의 보이드 분율을 갖는 발포된 PEN 예비중합체를 형성하고, (3) 발포된 PEN 예비중합체를 과립으로 형성하고, (4) 80~140℃의 온도에서 과립성 PEN 예비중합체를 휘발시키고, (5) 150~260℃의 온도에서 휘발화된 PEN 예비중합체를 결정화하고, (6) 235-약 265℃의 온도에서 결정화된 PEN 예비중합체를 고체 상태 중합하여 고체 상태 중합된 PEN 중합체 또는 그의 공중합체를 형성하는 것으로 구성되는 고체 상태 중합된 폴리(에틸렌 나프탈레이트)(PEN) 중합체 또는 이의 공중합체를 제조하는 방법을 포함한다.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (9)
- 0.25~0.50dl/g의 고유 점도를 갖는 용융된 폴리(에틸렌 나프탈레이트) 예비중합체를 제조하고; 불활성 기체를 예비중합체 내로 분산시켜 0.10~0.50의 보이드 분율을 갖는 발포된 폴리 (에틸렌 나프탈레이트) 예비중합체를 형성하고; 발포된 예비중합체를 고체 상태-중합체 적합한 과립으로 형성하고; 80~140℃의 온도에서 예비중합체 과립을 휘발시키고; 150~260℃에서 변하는 온도에서 휘발화된 예비중합체를 결정화하고; 235-약265℃에서 변하는 온도에서 결정화된 예비중합체를 고체 상태 중합하여 고분자량 폴리 (에틸렌 나프탈레이트) 중합체 또는 이의 공중합체를 형성하는 것으로 구성되는 고분자량 폴리(에틸렌 나프탈레이트) 중합체 또는 이의 공중합체를 제조하는 방법.
- 제1항에 있어서, 용융된 예비중합체가 0.25~0.45dl/g의 고유 점도를 갖는 방법.
- 제1 또는 2항에 있어서, 불활성 기체가 질소인 방법.
- 제1~3항 중 임의의 한 항에 있어서, 발포된 예비중합체가 0.15~0.30 또는 바람직하게 0.20~0.25의보이드 분율을 갖는 방법.
- 제1~4항 중 임의의 한 항에 있어서, 예비중합체를 120~130℃의 온도에서 휘발시키는 방법.
- 제1~5항 중 임의의 한 항에 있어서, 예비중합체를 190~205℃의 온도에서 결정화시키는 방법.
- 제1~6항 중 임의의 한 항에 있어서, 예비중합체를 240~260℃의 온도에서 고체 상태 중합하는 방법.
- 제1~7항 중 임의의 한 항에 있어서, 공중합체가 테레프탈산으로부터의 반복 단위를 단지 20몰%를 함유하는 방법.
- 제1~8항의 방법에 의해 생성된 고분자량 폴리(에틸렌 나프탈레이트) 중합체 또는 이의 공중합체.※ 참고사항 :최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US357,619 | 1994-12-15 | ||
US08/357,619 US5449701A (en) | 1994-12-15 | 1994-12-15 | Solid state polymerization process for foamed poly(ethylene naphthalate) |
Publications (1)
Publication Number | Publication Date |
---|---|
KR960022679A true KR960022679A (ko) | 1996-07-18 |
Family
ID=23406366
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019950051628A KR960022679A (ko) | 1994-12-15 | 1995-12-14 | 발포된 폴리 (에틸렌 나프탈레이트)의 고체 상태 중합 방법 |
Country Status (20)
Country | Link |
---|---|
US (2) | US5449701A (ko) |
EP (1) | EP0717062B1 (ko) |
JP (1) | JP3477471B2 (ko) |
KR (1) | KR960022679A (ko) |
CN (1) | CN1076026C (ko) |
AR (1) | AR000321A1 (ko) |
AT (1) | ATE206726T1 (ko) |
BR (1) | BR9505811A (ko) |
CA (1) | CA2165149A1 (ko) |
CZ (1) | CZ290438B6 (ko) |
DE (1) | DE69523122T2 (ko) |
DK (1) | DK0717062T3 (ko) |
ES (1) | ES2165406T3 (ko) |
HU (1) | HU214043B (ko) |
MX (1) | MX9505240A (ko) |
MY (1) | MY116003A (ko) |
NO (1) | NO307838B1 (ko) |
PT (1) | PT717062E (ko) |
SG (1) | SG34331A1 (ko) |
ZA (1) | ZA9510591B (ko) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5670606A (en) * | 1996-01-05 | 1997-09-23 | E. I. Du Pont De Nemours And Compant | Crystalline form of poly(ethylene 2,6-naphthalate) and a method for its production |
US5870676A (en) * | 1996-02-16 | 1999-02-09 | Hughes Electronics Corporation | Method and apparatus for monitoring killer channels in a cellular system |
AU738285B2 (en) * | 1997-08-18 | 2001-09-13 | Teijin Limited | A copolyester for molding a bottle |
EP1156914B1 (en) | 1999-02-04 | 2007-03-14 | Bühler Ag | Process for upgrading plastic material |
ATE434637T1 (de) * | 2002-02-14 | 2009-07-15 | Mitsui Chemicals Inc | Polyesterharz und katalysator für die polyesterherstellung, verfahren zur herstellung von polyesterharz mit dem katalysator. |
ITTO20020714A1 (it) * | 2002-08-09 | 2004-02-10 | Giuliano Cavaglia | Procedimento per la polimerizzazione continua di |
KR20050020414A (ko) * | 2003-08-22 | 2005-03-04 | 주식회사 효성 | 폴리에틸렌나프탈레이트의 고상중합 |
DE102004012579A1 (de) * | 2004-03-12 | 2005-09-29 | Bühler AG | Verfahren zur Herstellung eines teilkristallinen Polykondensates |
ITTO20070084A1 (it) * | 2007-02-06 | 2008-08-07 | K & E Srl | Dispositivi di miscelazione radiale per reattori inclinati rotanti. |
CN101987912B (zh) * | 2009-08-07 | 2013-01-09 | 骏马化纤股份有限公司 | 一种聚萘二甲酸乙二醇酯的改性方法及纺丝工艺 |
US8465614B2 (en) * | 2010-01-13 | 2013-06-18 | Mitsubishi Polyester Film, Inc. | Process for recycling waste film and product made therefrom |
WO2016105541A1 (en) | 2014-12-24 | 2016-06-30 | Reald Inc. | Adjustment of perceived roundness in stereoscopic image of a head |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3586647A (en) * | 1968-07-10 | 1971-06-22 | Mobil Oil Corp | Solid state polycondensation with porous polyester prepolymer particles |
US4755587A (en) * | 1987-03-26 | 1988-07-05 | The Goodyear Tire & Rubber Company | Solid state polymerization of polyester prepolymers |
US4876326A (en) * | 1987-03-26 | 1989-10-24 | The Goodyear Tire & Rubber Company | Solid state polymerization of polyester prepolymers |
US4917845A (en) * | 1988-04-01 | 1990-04-17 | The Goodyear Tire & Rubber Company | Preparation of ultra-high moleclar weight polyester |
US4957945A (en) * | 1988-04-01 | 1990-09-18 | The Goodyear Tire & Rubber Company | Preparation of ultra high molecular weight polyester |
US4849497A (en) * | 1988-08-03 | 1989-07-18 | The Goodyear Tire & Rubber Company | Solid state polymerization of porous pills made by compacting polyester prepolymers |
US4977196A (en) * | 1988-08-03 | 1990-12-11 | The Goodyear Tire & Rubber Company | Solid state polymerization of porous pills made by compacting polyester prepolymers |
US4963644A (en) * | 1989-09-18 | 1990-10-16 | The Goodyear Tire & Rubber Company | Process for crystallization of polyethylene naphthalate |
US5314927A (en) * | 1992-05-13 | 1994-05-24 | Showa Highpolymer Co., Ltd. | Polyester foamed articles and method for producing the same |
US5225448A (en) * | 1992-11-19 | 1993-07-06 | The Goodyear Tire & Rubber Company | Preparation of porous polyester beads |
US5229432A (en) * | 1992-11-24 | 1993-07-20 | E. I. Du Pont De Nemours And Company | High melt strength pet polymers for foam applications and methods relating thereto |
US5288764A (en) * | 1993-01-29 | 1994-02-22 | Amoco Corporation | Increased throughput in foaming and other melt fabrication of polyester |
-
1994
- 1994-12-15 US US08/357,619 patent/US5449701A/en not_active Expired - Fee Related
-
1995
- 1995-05-08 US US08/436,077 patent/US5478868A/en not_active Expired - Fee Related
- 1995-12-12 CN CN95120838A patent/CN1076026C/zh not_active Expired - Fee Related
- 1995-12-12 AR AR33457095A patent/AR000321A1/es unknown
- 1995-12-12 CZ CZ19953273A patent/CZ290438B6/cs not_active IP Right Cessation
- 1995-12-13 PT PT95203470T patent/PT717062E/pt unknown
- 1995-12-13 AT AT95203470T patent/ATE206726T1/de not_active IP Right Cessation
- 1995-12-13 DK DK95203470T patent/DK0717062T3/da active
- 1995-12-13 MY MYPI95003845A patent/MY116003A/en unknown
- 1995-12-13 NO NO955048A patent/NO307838B1/no not_active IP Right Cessation
- 1995-12-13 BR BR9505811A patent/BR9505811A/pt not_active IP Right Cessation
- 1995-12-13 JP JP34624995A patent/JP3477471B2/ja not_active Expired - Fee Related
- 1995-12-13 SG SG1995002126A patent/SG34331A1/en unknown
- 1995-12-13 ES ES95203470T patent/ES2165406T3/es not_active Expired - Lifetime
- 1995-12-13 ZA ZA9510591A patent/ZA9510591B/xx unknown
- 1995-12-13 CA CA002165149A patent/CA2165149A1/en not_active Abandoned
- 1995-12-13 DE DE69523122T patent/DE69523122T2/de not_active Expired - Fee Related
- 1995-12-13 EP EP95203470A patent/EP0717062B1/en not_active Expired - Lifetime
- 1995-12-13 MX MX9505240A patent/MX9505240A/es unknown
- 1995-12-14 HU HU9503586A patent/HU214043B/hu not_active IP Right Cessation
- 1995-12-14 KR KR1019950051628A patent/KR960022679A/ko not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
NO307838B1 (no) | 2000-06-05 |
DE69523122T2 (de) | 2002-06-20 |
NO955048L (no) | 1996-06-17 |
CZ290438B6 (cs) | 2002-07-17 |
JP3477471B2 (ja) | 2003-12-10 |
ATE206726T1 (de) | 2001-10-15 |
US5478868A (en) | 1995-12-26 |
HU9503586D0 (en) | 1996-02-28 |
DK0717062T3 (da) | 2002-02-04 |
AR000321A1 (es) | 1997-06-18 |
MX9505240A (es) | 1997-01-31 |
SG34331A1 (en) | 1996-12-06 |
EP0717062B1 (en) | 2001-10-10 |
NO955048D0 (no) | 1995-12-13 |
EP0717062A2 (en) | 1996-06-19 |
HU214043B (en) | 1997-12-29 |
MY116003A (en) | 2003-10-31 |
CN1132760A (zh) | 1996-10-09 |
HUT74307A (en) | 1996-12-30 |
PT717062E (pt) | 2002-04-29 |
ZA9510591B (en) | 1996-06-19 |
ES2165406T3 (es) | 2002-03-16 |
US5449701A (en) | 1995-09-12 |
CZ327395A3 (en) | 1996-07-17 |
BR9505811A (pt) | 1998-01-06 |
DE69523122D1 (de) | 2001-11-15 |
JPH08231691A (ja) | 1996-09-10 |
CN1076026C (zh) | 2001-12-12 |
CA2165149A1 (en) | 1996-06-16 |
EP0717062A3 (en) | 1996-09-25 |
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