CA1040800A - Process for the preparation of expandable styrene polymer particles - Google Patents

Process for the preparation of expandable styrene polymer particles

Info

Publication number
CA1040800A
CA1040800A CA227,921A CA227921A CA1040800A CA 1040800 A CA1040800 A CA 1040800A CA 227921 A CA227921 A CA 227921A CA 1040800 A CA1040800 A CA 1040800A
Authority
CA
Canada
Prior art keywords
polymer particles
particles
styrene polymer
styrene
expanding agent
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
CA227,921A
Other languages
English (en)
French (fr)
Other versions
CA227921S (en
Inventor
Fumito Yamai
Tomohiko Ishida
Yoshinori Ikeda
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.)
Sekisui Kaseihin Kogyo KK
Original Assignee
Sekisui Kaseihin Kogyo KK
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 Sekisui Kaseihin Kogyo KK filed Critical Sekisui Kaseihin Kogyo KK
Application granted granted Critical
Publication of CA1040800A publication Critical patent/CA1040800A/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
    • C08J9/18—Making expandable particles by impregnating polymer particles with the blowing agent
    • 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
    • C08J2325/00—Characterised by the use 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; Derivatives of such polymers

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)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
CA227,921A 1974-06-03 1975-05-28 Process for the preparation of expandable styrene polymer particles Expired CA1040800A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6333674A JPS553368B2 (https=) 1974-06-03 1974-06-03

Publications (1)

Publication Number Publication Date
CA1040800A true CA1040800A (en) 1978-10-17

Family

ID=13226285

Family Applications (1)

Application Number Title Priority Date Filing Date
CA227,921A Expired CA1040800A (en) 1974-06-03 1975-05-28 Process for the preparation of expandable styrene polymer particles

Country Status (7)

Country Link
JP (1) JPS553368B2 (https=)
BE (1) BE829686A (https=)
CA (1) CA1040800A (https=)
FR (1) FR2273034B1 (https=)
GB (1) GB1494263A (https=)
IT (1) IT1038591B (https=)
NL (1) NL7504811A (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5347480A (en) * 1976-10-14 1978-04-27 Kureha Chem Ind Co Ltd Method for increasing density of coagulated particles

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5222781B2 (https=) * 1973-12-17 1977-06-20

Also Published As

Publication number Publication date
FR2273034A1 (https=) 1975-12-26
IT1038591B (it) 1979-11-30
NL7504811A (nl) 1975-12-05
GB1494263A (en) 1977-12-07
BE829686A (nl) 1975-09-15
DE2518963A1 (de) 1975-12-04
FR2273034B1 (https=) 1977-07-08
JPS553368B2 (https=) 1980-01-24
JPS50154366A (https=) 1975-12-12
DE2518963B2 (de) 1977-04-21

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