MX9505240A - Proceso de polimerizacion en estado solido para el poli(etilen-naftalato) espumado o alveolar. - Google Patents

Proceso de polimerizacion en estado solido para el poli(etilen-naftalato) espumado o alveolar.

Info

Publication number
MX9505240A
MX9505240A MX9505240A MX9505240A MX9505240A MX 9505240 A MX9505240 A MX 9505240A MX 9505240 A MX9505240 A MX 9505240A MX 9505240 A MX9505240 A MX 9505240A MX 9505240 A MX9505240 A MX 9505240A
Authority
MX
Mexico
Prior art keywords
degree
solid state
pen polymer
pen
doamed
Prior art date
Application number
MX9505240A
Other languages
English (en)
Inventor
Ben Duh
Original Assignee
Shell Int Research
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shell Int Research filed Critical Shell Int Research
Publication of MX9505240A publication Critical patent/MX9505240A/es

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

Esta invencion comprende un proceso para la preparacion de un polímero o copolímero de poli(etilen-naftalato), (PEN), polimerizado en estado solido, caracterizado porque comprende: (1) la preparacion de un prepolímero fundido, con una viscosidad intrínseca de 0.25 dl/g a 0.50 dl/g; (2) la dispersion de un gas inerte, dentro del prepolímero fundido, para formar un prepolímero PEN espumado, con una fraccion vacía de 0.10 a 0.50; (3) la transformacion del prepolímero PEN espumado, en gránulos; (4) a una temperatura de 80 degree C a 140 degree C,; (5) la cristalizacion del prepolímero PEN desvolatilizado, a una temperatura de alrededor de 150 degree C a 260 degree C; y (6) la polimerizacion en estado solido del prepolímero PEN cristalizado, a una temperatura de 235 degree C hasta cerca de 265 degree C, para formar un polímero o copolímero PEN, polimerizado en estado solido.
MX9505240A 1994-12-15 1995-12-13 Proceso de polimerizacion en estado solido para el poli(etilen-naftalato) espumado o alveolar. MX9505240A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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
MX9505240A true MX9505240A (es) 1997-01-31

Family

ID=23406366

Family Applications (1)

Application Number Title Priority Date Filing Date
MX9505240A MX9505240A (es) 1994-12-15 1995-12-13 Proceso de polimerizacion en estado solido para el poli(etilen-naftalato) espumado o alveolar.

Country Status (20)

Country Link
US (2) US5449701A (es)
EP (1) EP0717062B1 (es)
JP (1) JP3477471B2 (es)
KR (1) KR960022679A (es)
CN (1) CN1076026C (es)
AR (1) AR000321A1 (es)
AT (1) ATE206726T1 (es)
BR (1) BR9505811A (es)
CA (1) CA2165149A1 (es)
CZ (1) CZ290438B6 (es)
DE (1) DE69523122T2 (es)
DK (1) DK0717062T3 (es)
ES (1) ES2165406T3 (es)
HU (1) HU214043B (es)
MX (1) MX9505240A (es)
MY (1) MY116003A (es)
NO (1) NO307838B1 (es)
PT (1) PT717062E (es)
SG (1) SG34331A1 (es)
ZA (1) ZA9510591B (es)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
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
DE69935535T2 (de) 1999-02-04 2007-07-05 Bühler AG Verfahren zur zustandsverbesserung von zum recycling bestimmtem kunststoff-material
CN100509912C (zh) 2002-02-14 2009-07-08 三井化学株式会社 聚酯制备用催化剂、用此催化剂制备聚酯树脂的方法
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
KR20120135206A (ko) * 2010-01-13 2012-12-12 미츠비시 폴리에스테르 필름 인코포레이티드 폐필름의 재활용 방법 및 그로부터 제조된 제품
WO2016105541A1 (en) 2014-12-24 2016-06-30 Reald Inc. Adjustment of perceived roundness in stereoscopic image of a head

Family Cites Families (12)

* Cited by examiner, † Cited by third party
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
US4876326A (en) * 1987-03-26 1989-10-24 The Goodyear Tire & Rubber Company Solid state polymerization of polyester prepolymers
US4755587A (en) * 1987-03-26 1988-07-05 The Goodyear Tire & Rubber Company Solid state polymerization of polyester prepolymers
US4957945A (en) * 1988-04-01 1990-09-18 The Goodyear Tire & Rubber Company Preparation of ultra high molecular weight polyester
US4917845A (en) * 1988-04-01 1990-04-17 The Goodyear Tire & Rubber Company Preparation of ultra-high moleclar 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
BR9505811A (pt) 1998-01-06
CZ290438B6 (cs) 2002-07-17
JP3477471B2 (ja) 2003-12-10
MY116003A (en) 2003-10-31
KR960022679A (ko) 1996-07-18
ATE206726T1 (de) 2001-10-15
US5478868A (en) 1995-12-26
HU9503586D0 (en) 1996-02-28
CZ327395A3 (en) 1996-07-17
CN1076026C (zh) 2001-12-12
CA2165149A1 (en) 1996-06-16
EP0717062B1 (en) 2001-10-10
DK0717062T3 (da) 2002-02-04
ZA9510591B (en) 1996-06-19
SG34331A1 (en) 1996-12-06
HUT74307A (en) 1996-12-30
PT717062E (pt) 2002-04-29
AR000321A1 (es) 1997-06-18
NO955048L (no) 1996-06-17
HU214043B (en) 1997-12-29
ES2165406T3 (es) 2002-03-16
DE69523122D1 (de) 2001-11-15
DE69523122T2 (de) 2002-06-20
NO955048D0 (no) 1995-12-13
EP0717062A3 (en) 1996-09-25
CN1132760A (zh) 1996-10-09
NO307838B1 (no) 2000-06-05
EP0717062A2 (en) 1996-06-19
US5449701A (en) 1995-09-12
JPH08231691A (ja) 1996-09-10

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