FR1455041A - Agent d'expansion pour composés plastiques - Google Patents

Agent d'expansion pour composés plastiques

Info

Publication number
FR1455041A
FR1455041A FR990855A FR990855A FR1455041A FR 1455041 A FR1455041 A FR 1455041A FR 990855 A FR990855 A FR 990855A FR 990855 A FR990855 A FR 990855A FR 1455041 A FR1455041 A FR 1455041A
Authority
FR
France
Prior art keywords
expanding agent
plastic compounds
compounds
plastic
expanding
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
FR990855A
Other languages
English (en)
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.)
Fisons Industrial Chemicals Ltd
Original Assignee
Whiffen and Sons 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 Whiffen and Sons Ltd filed Critical Whiffen and Sons Ltd
Application granted granted Critical
Publication of FR1455041A publication Critical patent/FR1455041A/fr
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
    • C08J9/04—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
    • C08J9/10—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 nitrogen, the blowing agent being a compound containing a nitrogen-to-nitrogen bond
    • C08J9/108—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 nitrogen, the blowing agent being a compound containing a nitrogen-to-nitrogen bond in a heterocyclic ring containing at least one carbon atom

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)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
FR990855A 1963-10-12 1964-10-09 Agent d'expansion pour composés plastiques Expired FR1455041A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB40343/63A GB1093611A (en) 1963-10-12 1963-10-12 A composition and process for the production of expandible resins

Publications (1)

Publication Number Publication Date
FR1455041A true FR1455041A (fr) 1966-04-01

Family

ID=10414420

Family Applications (1)

Application Number Title Priority Date Filing Date
FR990855A Expired FR1455041A (fr) 1963-10-12 1964-10-09 Agent d'expansion pour composés plastiques

Country Status (4)

Country Link
US (1) US3366581A (fr)
DE (1) DE1246228B (fr)
FR (1) FR1455041A (fr)
GB (1) GB1093611A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3442829A (en) * 1966-11-10 1969-05-06 Borg Warner Method of foaming thermoplastic polymeric materials using hydrocarbyltetrazoles as the foaming agent
US4258138A (en) * 1979-10-15 1981-03-24 The Dow Chemical Company Method of foaming thermoplastic polymeric materials using tetrazole-containing heterocycles
US4871861A (en) * 1987-07-06 1989-10-03 Olin Corporation Substituted 5-amidotetrazoles
US4921965A (en) * 1988-11-28 1990-05-01 Olin Corporation Method of producing alkyl substituted 5-amidotetrazoles

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3192170A (en) * 1959-02-10 1965-06-29 Bayer Ag Blowing agent and foamable resinous composition containing same
US3235519A (en) * 1959-12-31 1966-02-15 Us Rubber Co Sulfonyl semicarbazides as blowing agents for polymeric materials

Also Published As

Publication number Publication date
DE1246228B (de) 1967-08-03
GB1093611A (en) 1967-12-06
US3366581A (en) 1968-01-30

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