DE60014123D1 - Verfahren zur herstellung von porösen polymerpellets - Google Patents

Verfahren zur herstellung von porösen polymerpellets

Info

Publication number
DE60014123D1
DE60014123D1 DE60014123T DE60014123T DE60014123D1 DE 60014123 D1 DE60014123 D1 DE 60014123D1 DE 60014123 T DE60014123 T DE 60014123T DE 60014123 T DE60014123 T DE 60014123T DE 60014123 D1 DE60014123 D1 DE 60014123D1
Authority
DE
Germany
Prior art keywords
prepolymer
die
porous polymer
blowing agent
polymer pellets
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.)
Expired - Lifetime
Application number
DE60014123T
Other languages
English (en)
Other versions
DE60014123T2 (de
Inventor
James Day
Radhakrishna Acharya
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SABIC Global Technologies BV
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Application granted granted Critical
Publication of DE60014123D1 publication Critical patent/DE60014123D1/de
Publication of DE60014123T2 publication Critical patent/DE60014123T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • C08J9/26—Working-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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/3461—Making or treating expandable particles
    • 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
    • C08J9/14—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 organic
    • C08J9/142—Compounds containing oxygen but no halogen atom
    • 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
    • C08J9/16—Making expandable particles
    • 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
    • C08J2201/00—Foams characterised by the foaming process
    • C08J2201/04—Foams characterised by the foaming process characterised by the elimination of a liquid or solid component, e.g. precipitation, leaching out, evaporation
    • C08J2201/042—Elimination of an organic solid phase
    • C08J2201/0422—Elimination of an organic solid phase containing oxygen atoms, e.g. saccharose
    • 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
    • C08J2369/00—Characterised by the use of polycarbonates; Derivatives of polycarbonates
DE60014123T 1999-08-10 2000-06-09 Verfahren zur herstellung von porösen polymerpellets Expired - Lifetime DE60014123T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US371451 1999-08-10
US09/371,451 US6339109B1 (en) 1999-08-10 1999-08-10 Method of pelletization of polymer
PCT/US2000/015921 WO2001010622A1 (en) 1999-08-10 2000-06-09 Method of preparing porous prepolymer pellets

Publications (2)

Publication Number Publication Date
DE60014123D1 true DE60014123D1 (de) 2004-10-28
DE60014123T2 DE60014123T2 (de) 2005-09-22

Family

ID=23464041

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60014123T Expired - Lifetime DE60014123T2 (de) 1999-08-10 2000-06-09 Verfahren zur herstellung von porösen polymerpellets

Country Status (9)

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

Families Citing this family (17)

* 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
US7541402B2 (en) * 2002-10-15 2009-06-02 Exxonmobil Chemical Patents Inc. Blend functionalized polyolefin adhesive
US7700707B2 (en) 2002-10-15 2010-04-20 Exxonmobil Chemical Patents Inc. Polyolefin adhesive compositions and articles made therefrom
ES2394304T3 (es) * 2002-10-15 2013-01-30 Exxonmobil Chemical Patents, Inc. Sistema de múltiples catalizadores para la polimerización de olefinas y polímeros producidos a partir de éstos
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
US8795562B2 (en) 2006-03-22 2014-08-05 Basf Se Method and device for granulating polymer melts containing blowing agent
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
WO2022104195A1 (en) 2020-11-16 2022-05-19 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
US4948871A (en) 1987-09-28 1990-08-14 Asahi Kasei Kogyo Kabushiki Kaisha Method for producing a crystallized aromatic polycarbonate, and a crystallized aromatic polycarbonate obtained thereby
ATE162832T1 (de) 1988-12-27 1998-02-15 Asahi Chemical Ind Poröses kristallisiertes aromatisches polykarbonat-prepolymer, ein poröses kristallisiertes aromatisches polykarbonat und verfahren zur herstellung
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
EP1218159B1 (de) 2004-09-22
ATE276863T1 (de) 2004-10-15
DE60014123T2 (de) 2005-09-22
KR20020021684A (ko) 2002-03-21
EP1218159A1 (de) 2002-07-03
US6339109B1 (en) 2002-01-15
WO2001010622A8 (en) 2001-06-14
CN1378498A (zh) 2002-11-06
AU5331600A (en) 2001-03-05
JP2003510441A (ja) 2003-03-18
WO2001010622A1 (en) 2001-02-15
CN1182948C (zh) 2005-01-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: SABIC INNOVATIVE PLASTICS IP B.V., BERGEN OP Z, NL

8328 Change in the person/name/address of the agent

Representative=s name: PATENT- UND RECHTSANWAELTE BARDEHLE, PAGENBERG, DO