ATE276863T1 - Verfahren zur herstellung von porösen polymerpellets - Google Patents

Verfahren zur herstellung von porösen polymerpellets

Info

Publication number
ATE276863T1
ATE276863T1 AT00938247T AT00938247T ATE276863T1 AT E276863 T1 ATE276863 T1 AT E276863T1 AT 00938247 T AT00938247 T AT 00938247T AT 00938247 T AT00938247 T AT 00938247T AT E276863 T1 ATE276863 T1 AT E276863T1
Authority
AT
Austria
Prior art keywords
prepolymer
die
porous polymer
blowing agent
polymer pellets
Prior art date
Application number
AT00938247T
Other languages
German (de)
English (en)
Inventor
James Day
Harish Radhakrishna Acharya
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Application granted granted Critical
Publication of ATE276863T1 publication Critical patent/ATE276863T1/de

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

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)
AT00938247T 1999-08-10 2000-06-09 Verfahren zur herstellung von porösen polymerpellets ATE276863T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
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 (1)

Publication Number Publication Date
ATE276863T1 true ATE276863T1 (de) 2004-10-15

Family

ID=23464041

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00938247T ATE276863T1 (de) 1999-08-10 2000-06-09 Verfahren zur herstellung von porösen polymerpellets

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
KR20020021684A (ko) 2002-03-21
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
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

Similar Documents

Publication Publication Date Title
DE60014123D1 (de) Verfahren zur herstellung von porösen polymerpellets
ATE243109T1 (de) Verfahren zur herstellung eines porösen produktes
FR2797639B1 (fr) Procede de production d'essences a faible teneur en soufre
WO2003106544A8 (de) Verfahren zur herstellung von expandierbarem polystyrol
ATE405606T1 (de) Poröse polymerische vesikel sowie verfahren zu deren herstellung
ATE493264T1 (de) Poröse verbundmaterialien sowie verfahren zur herstellung und verwendung davon
BR9913694A (pt) Polìmeros
ATE247990T1 (de) Herstellungsmethode für ein faserfreies, poröses material
DE50202549D1 (de) Verfahren zur herstellung von metall-/metallschaum-verbundbauteilen
EP1566186A4 (en) APATIT / COLLAGEN NETWORKED POROUS MATERIAL WITH SELF-ORGANIZED APATITE / COLLAGEN COMPOUND AND METHOD OF PRODUCTION THEREOF
DE69911549D1 (de) Wässrige zusammensetzung, wässrige schneidfluid, verfahren zur herstellung und zur verwendung
DE69733286D1 (de) Verfahren zum Extrudieren von Mikrozellenpolymeren
ATE487758T1 (de) Poröse perlen und herstellungsverfahren dafür
DE69903168D1 (de) Filamentöse, poröse filme und verfahren zu ihrer herstellung
DE60003185D1 (de) Verfahren zur herstellung von kalthärtenden flexiblen schäumen, polyolzusammensetzung und dafür nützliches reaktionssystem, damit erhaltene schäume
DE69941954D1 (de) Oxetanderivate, oxetancopolymer, und verfahren zur herstellung von oxetanderivaten
DE50209776D1 (de) Herstellung von metallschäumen
DE60031448D1 (de) Poröse klebefolie, halbleiterwafer mit poröser klebefolie sowie verfahren zu dessen herstellung
DE59706780D1 (de) Verfahren zur herstellung von solvens-stabilisierten metallkolloiden und trägerfixierten metallclustern
DE60231138D1 (de) Verfahren zur bereitstellung von quality-of-service in systemen gemäss ieee 802.11
ATE246219T1 (de) Verfahren zur herstellung eines polypropylenschaumstoffs mit integraler haut
WO2001093994A8 (de) Polyamidmembran mit erhöhter hydrolysestabilität und verfahren zu ihrer herstellung
DE60014699D1 (de) Extrusionsdüse und -verfahren zur herstellung eines hohlstrangschaums
WO2003024576A3 (de) Filtrationsmembran
ATE474874T1 (de) Verfahren zur herstellung von polyetheralkoholen

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties