CA977100A - Process for the preparation of foamable styrene polymers - Google Patents

Process for the preparation of foamable styrene polymers

Info

Publication number
CA977100A
CA977100A CA127,606A CA127606A CA977100A CA 977100 A CA977100 A CA 977100A CA 127606 A CA127606 A CA 127606A CA 977100 A CA977100 A CA 977100A
Authority
CA
Canada
Prior art keywords
preparation
styrene polymers
foamable styrene
foamable
polymers
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
Application number
CA127,606A
Other languages
English (en)
Other versions
CA127606S (en
Inventor
Elmar Heiskel
Horst Jastrow
Michael Lederer
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.)
Hoechst AG
Original Assignee
Hoechst AG
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 Hoechst AG filed Critical Hoechst AG
Application granted granted Critical
Publication of CA977100A publication Critical patent/CA977100A/en
Expired 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
    • C08J9/16—Making expandable particles
    • C08J9/20—Making expandable particles by suspension polymerisation in the presence of the blowing agent
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F271/00—Macromolecular compounds obtained by polymerising monomers on to polymers of nitrogen-containing monomers as defined in group C08F26/00
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F283/00—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G
    • C08F283/12—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G on to polysiloxanes
    • C08F283/124—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G on to polysiloxanes on to polysiloxanes having carbon-to-carbon double bonds
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/91—Suspending agents

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)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
CA127,606A 1970-11-16 1971-11-15 Process for the preparation of foamable styrene polymers Expired CA977100A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702056217 DE2056217A1 (de) 1970-11-16 1970-11-16 Verfahren zur Herstellung von verschäumbaren Styrolpolymerisaten

Publications (1)

Publication Number Publication Date
CA977100A true CA977100A (en) 1975-10-28

Family

ID=5788179

Family Applications (1)

Application Number Title Priority Date Filing Date
CA127,606A Expired CA977100A (en) 1970-11-16 1971-11-15 Process for the preparation of foamable styrene polymers

Country Status (12)

Country Link
US (1) US3758425A (fr)
AT (1) AT312294B (fr)
AU (1) AU452254B2 (fr)
BE (1) BE775345A (fr)
CA (1) CA977100A (fr)
CH (1) CH561241A5 (fr)
DE (1) DE2056217A1 (fr)
FR (1) FR2114695A5 (fr)
GB (1) GB1334150A (fr)
IT (1) IT940600B (fr)
NL (1) NL7115511A (fr)
SE (1) SE368019B (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2609104A1 (de) * 1976-03-05 1977-09-15 Basf Ag Verfahren zur herstellung von styrol-suspensionspolymerisaten
DE3003778A1 (de) * 1980-02-02 1981-08-13 Hoechst Ag, 6000 Frankfurt Verfahren zur polymerisation von vinylchlorid in waessiger phase
DE3129515C2 (de) * 1980-07-29 1986-07-24 Hitachi Chemical Co., Ltd., Tokio/Tokyo Schäumbare Styrolharzmasse und Verfahren zu ihrer Herstellung
US4521541A (en) * 1983-02-09 1985-06-04 International Flavors & Fragrances Inc. Process for forming functional fluid and solid-containing thermoplastic films, uses thereof and process for producing same
DE3331570A1 (de) * 1983-09-01 1985-03-21 Chemische Werke Hüls AG, 4370 Marl Verfahren zum steuern der groesse der perlen bei der herstellung von expandierbaren styrolpolymerisaten durch suspensionspolymerisation
US4882156A (en) * 1985-12-20 1989-11-21 Warner Lambert Co. Confectionery delivery system for expectorants
US5411683B1 (en) * 1993-08-20 2000-08-01 Sweetheart Cup Co Method for making thermoplastic foam with combined 1,1-difluoroethane and co2 blowing agent
KR100856766B1 (ko) * 2004-03-11 2008-09-05 와커 헤미 아게 실리콘-함유 공중합체의 제조 방법

Also Published As

Publication number Publication date
AU3568371A (en) 1973-05-24
BE775345A (fr) 1972-05-16
SE368019B (fr) 1974-06-17
AT312294B (de) 1973-12-27
CH561241A5 (fr) 1975-04-30
GB1334150A (en) 1973-10-17
AU452254B2 (en) 1974-08-29
FR2114695A5 (fr) 1972-06-30
IT940600B (it) 1973-02-20
US3758425A (en) 1973-09-11
NL7115511A (fr) 1972-05-18
DE2056217A1 (de) 1972-05-25

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