CH609996A5 - Process for expanding thermoplastic polymers - Google Patents

Process for expanding thermoplastic polymers

Info

Publication number
CH609996A5
CH609996A5 CH416175A CH416175A CH609996A5 CH 609996 A5 CH609996 A5 CH 609996A5 CH 416175 A CH416175 A CH 416175A CH 416175 A CH416175 A CH 416175A CH 609996 A5 CH609996 A5 CH 609996A5
Authority
CH
Switzerland
Prior art keywords
expansion
polymer
strong acid
blowing
agent
Prior art date
Application number
CH416175A
Other languages
English (en)
Inventor
Kenneth Thomas Collington
Rishi Raman Puri
Peter John Gibson
Original Assignee
Fisons Ltd
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 Fisons Ltd filed Critical Fisons Ltd
Publication of CH609996A5 publication Critical patent/CH609996A5/xx

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
    • C08J9/04—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
    • C08J9/06—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 chemical blowing agent
    • C08J9/08—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 chemical blowing agent developing carbon dioxide

Landscapes

  • Chemical & Material Sciences (AREA)
  • General 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)
  • Compositions Of Macromolecular Compounds (AREA)
CH416175A 1974-04-03 1975-04-02 Process for expanding thermoplastic polymers CH609996A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1476374A GB1466427A (en) 1974-04-03 1974-04-03 Process for expanding thermoplastic polymers

Publications (1)

Publication Number Publication Date
CH609996A5 true CH609996A5 (en) 1979-03-30

Family

ID=10047062

Family Applications (1)

Application Number Title Priority Date Filing Date
CH416175A CH609996A5 (en) 1974-04-03 1975-04-02 Process for expanding thermoplastic polymers

Country Status (17)

Country Link
JP (1) JPS50140575A (es)
AR (1) AR207773A1 (es)
AU (1) AU7922975A (es)
BE (1) BE827088A (es)
CA (1) CA1184000A (es)
CH (1) CH609996A5 (es)
DE (1) DE2513033A1 (es)
DK (1) DK140975A (es)
ES (1) ES436232A1 (es)
FR (1) FR2266718B1 (es)
GB (1) GB1466427A (es)
IE (1) IE41220B1 (es)
IT (1) IT1034815B (es)
NL (1) NL7503471A (es)
NO (1) NO750830L (es)
SE (1) SE7503788L (es)
ZA (1) ZA751491B (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1100697A (en) * 1976-12-22 1981-05-05 General Electric Company Foamable thermoplastic polyester compositions
JPS6045656B2 (ja) * 1979-06-29 1985-10-11 三井東圧化学株式会社 発泡性熱可塑樹脂組成物
US4711921A (en) * 1982-11-12 1987-12-08 The B. F. Goodrich Company Stabilization of vinyl chloride polymers
DE102009050807A1 (de) * 2009-10-27 2011-06-30 Bayerische Motoren Werke Aktiengesellschaft, 80809 Spritzprägewerkzeug und Verfahren zum Spritzprägen eines Bauteils, insbesondere eines flächigen, dünnwandigen Innenraumteils für den Fahrgastraum eines Fahrzeugs
JP2019189830A (ja) * 2018-04-27 2019-10-31 日立化成テクノサービス株式会社 ポリカーボネート押出化学発泡体及びその製造方法

Also Published As

Publication number Publication date
GB1466427A (en) 1977-03-09
FR2266718A1 (es) 1975-10-31
BE827088A (fr) 1975-09-24
IE41220L (en) 1975-10-03
ZA751491B (en) 1976-06-30
CA1184000A (en) 1985-03-12
AR207773A1 (es) 1976-10-29
IT1034815B (it) 1979-10-10
NO750830L (es) 1975-10-06
ES436232A1 (es) 1977-08-01
SE7503788L (sv) 1975-10-06
AU7922975A (en) 1976-09-23
IE41220B1 (en) 1979-11-07
FR2266718B1 (es) 1979-01-12
DK140975A (es) 1975-10-04
NL7503471A (nl) 1975-10-07
JPS50140575A (es) 1975-11-11
DE2513033A1 (de) 1975-10-16

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Legal Events

Date Code Title Description
PL Patent ceased