KR20020021684A - 다공성 예비중합체 펠렛의 제조방법 - Google Patents

다공성 예비중합체 펠렛의 제조방법 Download PDF

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Publication number
KR20020021684A
KR20020021684A KR1020027001819A KR20027001819A KR20020021684A KR 20020021684 A KR20020021684 A KR 20020021684A KR 1020027001819 A KR1020027001819 A KR 1020027001819A KR 20027001819 A KR20027001819 A KR 20027001819A KR 20020021684 A KR20020021684 A KR 20020021684A
Authority
KR
South Korea
Prior art keywords
prepolymer
die
polycarbonate
blowing agent
feedstock
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.)
Withdrawn
Application number
KR1020027001819A
Other languages
English (en)
Korean (ko)
Inventor
데이제임스
아차리아하리쉬라드하크리쉬나
Original Assignee
제이 엘. 차스킨, 버나드 스나이더, 아더엠. 킹
제너럴 일렉트릭 캄파니
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 제이 엘. 차스킨, 버나드 스나이더, 아더엠. 킹, 제너럴 일렉트릭 캄파니 filed Critical 제이 엘. 차스킨, 버나드 스나이더, 아더엠. 킹
Publication of KR20020021684A publication Critical patent/KR20020021684A/ko
Withdrawn legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/26Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a solid phase from a macromolecular composition or article, e.g. leaching out
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34Auxiliary operations
    • B29C44/3461Making or treating expandable particles
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/12Working-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
    • C08J9/14Working-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 organic
    • C08J9/142Compounds containing oxygen but no halogen atom
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/16Making expandable particles
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2201/00Foams characterised by the foaming process
    • C08J2201/04Foams characterised by the foaming process characterised by the elimination of a liquid or solid component, e.g. precipitation, leaching out, evaporation
    • C08J2201/042Elimination of an organic solid phase
    • C08J2201/0422Elimination of an organic solid phase containing oxygen atoms, e.g. saccharose
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2369/00Characterised by the use of polycarbonates; Derivatives of polycarbonates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
KR1020027001819A 1999-08-10 2000-06-09 다공성 예비중합체 펠렛의 제조방법 Withdrawn KR20020021684A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/371,451 US6339109B1 (en) 1999-08-10 1999-08-10 Method of pelletization of polymer
US09/371,451 1999-08-10
PCT/US2000/015921 WO2001010622A1 (en) 1999-08-10 2000-06-09 Method of preparing porous prepolymer pellets

Publications (1)

Publication Number Publication Date
KR20020021684A true KR20020021684A (ko) 2002-03-21

Family

ID=23464041

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020027001819A Withdrawn KR20020021684A (ko) 1999-08-10 2000-06-09 다공성 예비중합체 펠렛의 제조방법

Country Status (9)

Country Link
US (1) US6339109B1 (enExample)
EP (1) EP1218159B1 (enExample)
JP (1) JP2003510441A (enExample)
KR (1) KR20020021684A (enExample)
CN (1) CN1182948C (enExample)
AT (1) ATE276863T1 (enExample)
AU (1) AU5331600A (enExample)
DE (1) DE60014123T2 (enExample)
WO (1) WO2001010622A1 (enExample)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6821953B1 (en) * 1999-12-16 2004-11-23 University Of Southern California Methods for treating and preventing damage to mucosal tissue
US6790929B2 (en) * 2002-06-12 2004-09-14 General Electric Company Method for making an aromatic polycarbonate
US7951449B2 (en) * 2002-06-27 2011-05-31 Wenguang Ma Polyester core materials and structural sandwich composites thereof
EP1620479B1 (en) 2002-10-15 2013-07-24 ExxonMobil Chemical Patents Inc. Polyolefin adhesive compositions and articles made therefrom
US7541402B2 (en) * 2002-10-15 2009-06-02 Exxonmobil Chemical Patents Inc. Blend functionalized polyolefin adhesive
US7550528B2 (en) 2002-10-15 2009-06-23 Exxonmobil Chemical Patents Inc. Functionalized olefin polymers
US7700707B2 (en) 2002-10-15 2010-04-20 Exxonmobil Chemical Patents Inc. Polyolefin adhesive compositions and articles made therefrom
US7329723B2 (en) 2003-09-18 2008-02-12 Eastman Chemical Company Thermal crystallization of polyester pellets in liquid
CA2482056A1 (en) 2003-10-10 2005-04-10 Eastman Chemical Company Thermal crystallization of a molten polyester polymer in a fluid
US7459113B2 (en) 2004-03-08 2008-12-02 Eastman Chemical Company Process of making a container from polyester polymer particles having a small surface to center intrinsic-viscosity gradient
US7935399B2 (en) 2004-09-02 2011-05-03 Grupo Petrotemex, S.A. De C.V. Low melting polyester polymers
US20060047102A1 (en) * 2004-09-02 2006-03-02 Stephen Weinhold Spheroidal polyester polymer particles
US7875184B2 (en) 2005-09-22 2011-01-25 Eastman Chemical Company Crystallized pellet/liquid separator
KR101453105B1 (ko) 2006-03-22 2014-10-27 바스프 에스이 발포제를 함유하는 중합체 용융물의 과립화 방법 및 장치
US8044169B2 (en) * 2008-03-03 2011-10-25 Grupo Petrotemex, S.A. De C.V. Dryer configuration for production of polyester particles
DE102014216992A1 (de) * 2014-08-26 2016-03-03 Adidas Ag Expandierte Polymerpellets
JP6658086B2 (ja) * 2016-02-26 2020-03-04 東洋製罐グループホールディングス株式会社 ポリオキサレート共重合体及びその製造方法
EP4244283A1 (en) 2020-11-16 2023-09-20 Cryovac, LLC Method and system for recycling polyvinylidene chloride containing composite material

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1229722B (de) * 1957-11-29 1966-12-01 Dow Chemical Co Verfahren zum Herstellen verschaeumbarer Formmassen aus vinylaromatischen Polymerisaten
US3121132A (en) * 1961-12-18 1964-02-11 Koppers Co Inc Stress relieving expandable plastic particles
US3912800A (en) 1970-09-21 1975-10-14 Int Plastics Method of producing porous polymeric articles
DE2126146A1 (de) 1971-05-26 1972-12-07 Bayer Treibmittel
GB1507921A (en) 1974-04-01 1978-04-19 Gen Electric Membranes
US4224264A (en) * 1979-01-18 1980-09-23 Monsanto Company Foam crystallization of condensation polymers
US4473665A (en) * 1982-07-30 1984-09-25 Massachusetts Institute Of Technology Microcellular closed cell foams and their method of manufacture
US4597843A (en) 1984-10-12 1986-07-01 American Cyanamid Company Enhanced bulk porosity of polymer structures via plasma technology
US4644049A (en) 1986-03-05 1987-02-17 The Goodyear Tire & Rubber Company Solid state polymerization
US5000891A (en) * 1986-09-29 1991-03-19 Green James R Expandable polystyrene pellets
DE3850384T2 (de) 1987-09-28 1995-02-23 Asahi Chemical Ind Verfahren zur herstellung von kristallinem aromatischem polykarbonat und so hergestellte aromatische polykarbonate.
US5204377A (en) 1988-12-27 1993-04-20 Asahi Kasei Kogyo Kabushiki Kaisha Porous, crystallized, aromatic polycarbonate prepolymer, a porous, crystallized aromatic polycarbonate, and production methods
DE59108544D1 (de) * 1991-01-05 1997-03-27 Bayer Ag Verfahren zur Herstellung von Polycarbonatschaumformkörper
US5158986A (en) * 1991-04-05 1992-10-27 Massachusetts Institute Of Technology Microcellular thermoplastic foamed with supercritical fluid

Also Published As

Publication number Publication date
JP2003510441A (ja) 2003-03-18
DE60014123D1 (de) 2004-10-28
WO2001010622A1 (en) 2001-02-15
EP1218159B1 (en) 2004-09-22
WO2001010622A8 (en) 2001-06-14
EP1218159A1 (en) 2002-07-03
ATE276863T1 (de) 2004-10-15
DE60014123T2 (de) 2005-09-22
CN1378498A (zh) 2002-11-06
AU5331600A (en) 2001-03-05
US6339109B1 (en) 2002-01-15
CN1182948C (zh) 2005-01-05

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Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20020208

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
PC1203 Withdrawal of no request for examination
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid