KR960022679A - 발포된 폴리 (에틸렌 나프탈레이트)의 고체 상태 중합 방법 - Google Patents

발포된 폴리 (에틸렌 나프탈레이트)의 고체 상태 중합 방법 Download PDF

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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
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South Korea
Prior art keywords
prepolymer
solid state
temperature
ethylene naphthalate
pen
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KR1019950051628A
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English (en)
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더 벤
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알베르투스 빌헬무스 · 요아네스 쩨스트라텐
셀 인터나쵸나아레 레사아치 마아츠샤피 비이부이
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Application filed by 알베르투스 빌헬무스 · 요아네스 쩨스트라텐, 셀 인터나쵸나아레 레사아치 마아츠샤피 비이부이 filed Critical 알베르투스 빌헬무스 · 요아네스 쩨스트라텐
Publication of KR960022679A publication Critical patent/KR960022679A/ko

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    • 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

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  • 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

발포된 폴리(에틸렌 나프탈레이트)의 고체 상태 중합 방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (9)

  1. 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.
  2. 제1항에 있어서, 용융된 예비중합체가 0.25~0.45dl/g의 고유 점도를 갖는 방법.
  3. 제1 또는 2항에 있어서, 불활성 기체가 질소인 방법.
  4. 제1~3항 중 임의의 한 항에 있어서, 발포된 예비중합체가 0.15~0.30 또는 바람직하게 0.20~0.25의보이드 분율을 갖는 방법.
  5. 제1~4항 중 임의의 한 항에 있어서, 예비중합체를 120~130℃의 온도에서 휘발시키는 방법.
  6. 제1~5항 중 임의의 한 항에 있어서, 예비중합체를 190~205℃의 온도에서 결정화시키는 방법.
  7. 제1~6항 중 임의의 한 항에 있어서, 예비중합체를 240~260℃의 온도에서 고체 상태 중합하는 방법.
  8. 제1~7항 중 임의의 한 항에 있어서, 공중합체가 테레프탈산으로부터의 반복 단위를 단지 20몰%를 함유하는 방법.
  9. 제1~8항의 방법에 의해 생성된 고분자량 폴리(에틸렌 나프탈레이트) 중합체 또는 이의 공중합체.
    ※ 참고사항 :최초출원 내용에 의하여 공개하는 것임.
KR1019950051628A 1994-12-15 1995-12-14 발포된 폴리 (에틸렌 나프탈레이트)의 고체 상태 중합 방법 KR960022679A (ko)

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

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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)

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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

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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

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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