CA2148991A1 - Expandable styrene polymers - Google Patents

Expandable styrene polymers

Info

Publication number
CA2148991A1
CA2148991A1 CA002148991A CA2148991A CA2148991A1 CA 2148991 A1 CA2148991 A1 CA 2148991A1 CA 002148991 A CA002148991 A CA 002148991A CA 2148991 A CA2148991 A CA 2148991A CA 2148991 A1 CA2148991 A1 CA 2148991A1
Authority
CA
Canada
Prior art keywords
weight
styrene
component
polymer
core
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.)
Abandoned
Application number
CA002148991A
Other languages
English (en)
French (fr)
Inventor
Rolf Henn
Klaus Hahn
Andreas Deckers
Graham Edmund Mckee
Hermann Tatzel
Rudolf Drumm
Jurgen Fischer
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.)
BASF SE
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2148991A1 publication Critical patent/CA2148991A1/en
Abandoned 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
    • C08J9/22—After-treatment of expandable particles; Forming foamed products
    • C08J9/228—Forming foamed products
    • C08J9/232—Forming foamed products by sintering 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
    • C08J9/16—Making expandable particles
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L25/00—Compositions of, homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Compositions of derivatives of such polymers
    • C08L25/02—Homopolymers or copolymers of hydrocarbons
    • C08L25/04—Homopolymers or copolymers of styrene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L51/00—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
    • C08L51/04—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers grafted on to rubbers
    • 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
    • C08J2351/00—Characterised by the use of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives of such polymers
    • C08J2351/04—Characterised by the use of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives of such polymers grafted on to rubbers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L51/00—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
    • C08L51/06—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers grafted on to homopolymers or copolymers of aliphatic hydrocarbons containing only one carbon-to-carbon double bond

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)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Graft Or Block Polymers (AREA)
CA002148991A 1994-05-13 1995-05-09 Expandable styrene polymers Abandoned CA2148991A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4416863A DE4416863A1 (de) 1994-05-13 1994-05-13 Expandierbare Styrolpolymerisate
DEP4416863.2 1994-05-13

Publications (1)

Publication Number Publication Date
CA2148991A1 true CA2148991A1 (en) 1995-11-14

Family

ID=6518024

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002148991A Abandoned CA2148991A1 (en) 1994-05-13 1995-05-09 Expandable styrene polymers

Country Status (6)

Country Link
EP (1) EP0682076B1 (show.php)
JP (1) JPH0859929A (show.php)
KR (1) KR950032316A (show.php)
CA (1) CA2148991A1 (show.php)
DE (2) DE4416863A1 (show.php)
ES (1) ES2105809T3 (show.php)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8206626B2 (en) 2006-07-06 2012-06-26 Basf Se Method for producing nanoporous molded parts
US10920033B2 (en) 2016-07-29 2021-02-16 Versalis S.P.A. Expandable vinyl aromatic composition containing functionalized ethylene-vinyl acetate copolymer

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3653393B2 (ja) 1997-09-12 2005-05-25 株式会社ジェイエスピー 発泡性ゴム変性スチレン系樹脂組成物
DE19819058C5 (de) * 1998-04-29 2015-06-25 Basf Se Verfahren zur Herstellung von vorgeschäumten EPS-Partikeln mit grober Schaumstruktur aus teilchenförmigen, schwach angeschäumten, expandierten Styrolpolymerisaten
KR100516882B1 (ko) * 1999-09-17 2005-09-23 제일모직주식회사 발포성 폴리스티렌 비드의 제조방법
WO2005092959A1 (de) * 2004-03-25 2005-10-06 Basf Aktiengesellschaft Nanoporöse polymerschaumstoffe aus treibmittelhaltigen, mehrphasigen polymermischungen

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3915602A1 (de) * 1989-05-12 1990-11-15 Basf Ag Expandierbare styrolpolymerisate
US5288740A (en) * 1992-10-23 1994-02-22 The Dow Chemical Company Process for making alkenyl aromatic foam packing bodies with carbon dioxide and/or ethane blowing agent systems
JP2921318B2 (ja) * 1993-02-02 1999-07-19 住友化学工業株式会社 発泡用樹脂組成物、発泡剤含有樹脂組成物及び発泡体

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8206626B2 (en) 2006-07-06 2012-06-26 Basf Se Method for producing nanoporous molded parts
US10920033B2 (en) 2016-07-29 2021-02-16 Versalis S.P.A. Expandable vinyl aromatic composition containing functionalized ethylene-vinyl acetate copolymer

Also Published As

Publication number Publication date
DE59500626D1 (de) 1997-10-16
EP0682076B1 (de) 1997-09-10
KR950032316A (ko) 1995-12-20
JPH0859929A (ja) 1996-03-05
ES2105809T3 (es) 1997-10-16
EP0682076A3 (show.php) 1995-11-29
EP0682076A2 (de) 1995-11-15
DE4416863A1 (de) 1995-11-16

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Legal Events

Date Code Title Description
FZDE Dead