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DE69603504D1 - Verfahren zur herstellung poröser polyolefinteilchen - Google Patents

Verfahren zur herstellung poröser polyolefinteilchen

Info

Publication number
DE69603504D1
DE69603504D1 DE69603504T DE69603504T DE69603504D1 DE 69603504 D1 DE69603504 D1 DE 69603504D1 DE 69603504 T DE69603504 T DE 69603504T DE 69603504 T DE69603504 T DE 69603504T DE 69603504 D1 DE69603504 D1 DE 69603504D1
Authority
DE
Germany
Prior art keywords
polyolefin particles
porous polyolefin
producing porous
producing
particles
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 - Fee Related
Application number
DE69603504T
Other languages
English (en)
Other versions
DE69603504T2 (de
Inventor
Ronald Tabaksblat
Hendrikus Aussems
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.)
Koninklijke DSM NV
Original Assignee
DSM NV
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 DSM NV filed Critical DSM NV
Application granted granted Critical
Publication of DE69603504D1 publication Critical patent/DE69603504D1/de
Publication of DE69603504T2 publication Critical patent/DE69603504T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C08J9/28—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a liquid phase from a macromolecular composition or article, e.g. drying of coagulum
    • 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
    • C08J2201/054—Precipitating the polymer by adding a non-solvent or a different solvent
    • C08J2201/0542—Precipitating the polymer by adding a non-solvent or a different solvent from an organic solvent-based polymer composition
    • 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
    • C08J2201/054—Precipitating the polymer by adding a non-solvent or a different solvent
    • C08J2201/0542—Precipitating the polymer by adding a non-solvent or a different solvent from an organic solvent-based polymer composition
    • C08J2201/0543—Precipitating the polymer by adding a non-solvent or a different solvent from an organic solvent-based polymer composition the non-solvent being organic
    • 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
    • C08J2201/054—Precipitating the polymer by adding a non-solvent or a different solvent
    • C08J2201/0545—Precipitating the polymer by adding a non-solvent or a different solvent from an aqueous solvent-based polymer composition
    • C08J2201/0546—Precipitating the polymer by adding a non-solvent or a different solvent from an aqueous solvent-based polymer composition the non-solvent being organic
    • 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
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment

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)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Medicinal Preparation (AREA)
DE69603504T 1995-12-06 1996-11-15 Verfahren zur herstellung poröser polyolefinteilchen Expired - Fee Related DE69603504T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BE9500999 1995-12-06
PCT/NL1996/000452 WO1997020884A1 (en) 1995-12-06 1996-11-15 Process for the preparation of porous polyolefin particles

Publications (2)

Publication Number Publication Date
DE69603504D1 true DE69603504D1 (de) 1999-09-02
DE69603504T2 DE69603504T2 (de) 2000-03-16

Family

ID=3889331

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69603504T Expired - Fee Related DE69603504T2 (de) 1995-12-06 1996-11-15 Verfahren zur herstellung poröser polyolefinteilchen

Country Status (13)

Country Link
US (1) US6051618A (de)
EP (1) EP0865463B1 (de)
JP (1) JP2000502129A (de)
KR (1) KR19990071923A (de)
CN (1) CN1207749A (de)
AU (1) AU7508696A (de)
BR (1) BR9611930A (de)
DE (1) DE69603504T2 (de)
EA (1) EA000563B1 (de)
HU (1) HUP9901311A3 (de)
PL (1) PL327084A1 (de)
WO (1) WO1997020884A1 (de)
ZA (1) ZA9610250B (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1007333C1 (nl) * 1997-06-05 1999-04-27 Dsm Nv Werkwijze voor het bereiden van poreuze polyolefinedeeltjes.
US6417240B1 (en) * 1998-08-28 2002-07-09 Dow Global Technologies Inc. Foams prepared from blends of syndiotactic polypropylenes and thermoplastic polymers
AU2002227136A1 (en) * 2000-10-31 2002-05-15 Polymer Group, Inc. Internal wetting agent for use in manufacture if polymeric films and fabrics for disposable absorbent articles
JP4170106B2 (ja) 2003-02-04 2008-10-22 花王株式会社 多孔性粒子及び化粧料
EP1644432A1 (de) * 2003-07-03 2006-04-12 Membrana GmbH Träger für wässrige medien
EP1518866A1 (de) * 2003-09-29 2005-03-30 Basell Poliolefine Italia S.P.A. Verfahren zur Herstellung von porösen Ethylenpolymeren
KR100847285B1 (ko) * 2005-03-18 2008-07-21 가부시끼가이샤 제이엠에스 다공질체의 제조 방법 및 그것을 이용한 다공질체
US20070282024A1 (en) * 2006-03-10 2007-12-06 Jms Co., Ltd. Process for Producing Porous Object and Porous Object Obtained By the Same
EP2543393A3 (de) * 2007-09-28 2013-10-30 Dow Global Technologies LLC Schaum hergestellt aus einer Dispersion aus Olefinen mit höherer Kristallinität
KR20150143157A (ko) * 2014-06-13 2015-12-23 주식회사 엘지화학 폴리머 입자의 제조방법
CN115105633B (zh) * 2022-07-27 2023-07-28 四川大学 一种化学刻蚀开孔多孔聚丙烯管材及其制备方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3308073A (en) * 1962-04-09 1967-03-07 Phillips Petroleum Co Porous polyolefin objects
US3536796A (en) * 1967-11-29 1970-10-27 Grace W R & Co Process for reducing shrinkage in preparing porous plastic sheet
US3696061A (en) * 1970-04-13 1972-10-03 Amerace Esna Corp Method for forming flowable powder processable into microporous object
US3954927A (en) * 1973-02-05 1976-05-04 Sun Ventures, Inc. Method of making porous objects of ultra high molecular weight polyethylene
US4247498A (en) * 1976-08-30 1981-01-27 Akzona Incorporated Methods for making microporous products
US4519909A (en) * 1977-07-11 1985-05-28 Akzona Incorporated Microporous products
US4673695A (en) * 1985-10-08 1987-06-16 The United States Of America As Represented By The United States Department Of Energy Low density microcellular foams
SE464816B (sv) * 1985-10-15 1991-06-17 Nilsson Kjell Makroporoesa partiklar, foerfarande foer dess framstaellning och dess anvaendning
US4726989A (en) * 1986-12-11 1988-02-23 Minnesota Mining And Manufacturing Microporous materials incorporating a nucleating agent and methods for making same
ES2064417T3 (es) * 1988-11-23 1995-02-01 Cytec Tech Corp Globulos de polimeros porosos y procedimiento.
GB2226320A (en) * 1988-12-23 1990-06-27 Ici Plc Non-attritive method for making polyethylene particles
US5236962A (en) * 1989-04-28 1993-08-17 Himont Incorporated Crystalline propylene polymers and copolymers in the form of spherical particles at high porosity
US5221651A (en) * 1989-04-28 1993-06-22 Himont Incorporated Component and catalysts for the polymerization of olefins
US5231119A (en) * 1990-04-27 1993-07-27 Himont Incorporated Crystalline olefin polymers and copolymers in the form of spherical particles at high porosity

Also Published As

Publication number Publication date
DE69603504T2 (de) 2000-03-16
ZA9610250B (en) 1997-06-23
EP0865463A1 (de) 1998-09-23
EA000563B1 (ru) 1999-10-28
EA199800520A1 (ru) 1998-12-24
BR9611930A (pt) 1999-03-02
EP0865463B1 (de) 1999-07-28
HUP9901311A3 (en) 2000-04-28
KR19990071923A (ko) 1999-09-27
JP2000502129A (ja) 2000-02-22
PL327084A1 (en) 1998-11-23
HUP9901311A2 (hu) 1999-08-30
CN1207749A (zh) 1999-02-10
WO1997020884A1 (en) 1997-06-12
AU7508696A (en) 1997-06-27
US6051618A (en) 2000-04-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee