BR8101721A - Composicao compreendendo material polimerico expansivel com gas e agente de sopro de hidrocarboxilato ativado,processo para expansao do dito material polimerico e material polimerico praparado pelo dito processo - Google Patents

Composicao compreendendo material polimerico expansivel com gas e agente de sopro de hidrocarboxilato ativado,processo para expansao do dito material polimerico e material polimerico praparado pelo dito processo

Info

Publication number
BR8101721A
BR8101721A BR8101721A BR8101721A BR8101721A BR 8101721 A BR8101721 A BR 8101721A BR 8101721 A BR8101721 A BR 8101721A BR 8101721 A BR8101721 A BR 8101721A BR 8101721 A BR8101721 A BR 8101721A
Authority
BR
Brazil
Prior art keywords
polymeric material
hydrocarboxylate
activated
expansion
gas
Prior art date
Application number
BR8101721A
Other languages
English (en)
Inventor
Iii R Heck
Original Assignee
Uniroyal Inc
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 Uniroyal Inc filed Critical Uniroyal Inc
Publication of BR8101721A publication Critical patent/BR8101721A/pt

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
    • C08J9/102—Azo-compounds
    • 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
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/05—Use of one or more blowing agents together
    • 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
    • Y10S521/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S521/909—Blowing-agent moderator, e.g. kickers

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)
BR8101721A 1980-06-04 1981-03-23 Composicao compreendendo material polimerico expansivel com gas e agente de sopro de hidrocarboxilato ativado,processo para expansao do dito material polimerico e material polimerico praparado pelo dito processo BR8101721A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/156,291 US4259453A (en) 1980-06-04 1980-06-04 Activation of blowing agents

Publications (1)

Publication Number Publication Date
BR8101721A true BR8101721A (pt) 1982-01-12

Family

ID=22558958

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8101721A BR8101721A (pt) 1980-06-04 1981-03-23 Composicao compreendendo material polimerico expansivel com gas e agente de sopro de hidrocarboxilato ativado,processo para expansao do dito material polimerico e material polimerico praparado pelo dito processo

Country Status (8)

Country Link
US (1) US4259453A (pt)
EP (1) EP0042629B1 (pt)
JP (1) JPS5911612B2 (pt)
AR (1) AR225075A1 (pt)
AU (1) AU541471B2 (pt)
BR (1) BR8101721A (pt)
CA (1) CA1145900A (pt)
DE (1) DE3164978D1 (pt)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1694900B2 (de) * 1965-12-09 1972-10-05 G Siegle & Co GmbH, 7000 Stuttgart Feuerbach Verwendung eines zusatzes zum aktivieren bei drucklosen verschaeumen
US3554937A (en) * 1967-07-08 1971-01-12 Basf Ag Production of expanded polyamides
JPS5037173B2 (pt) * 1972-08-24 1975-12-01
US3888801A (en) * 1973-04-26 1975-06-10 Uniroyal Inc Gas-expanding polymers using hydrazodicarboxylates

Also Published As

Publication number Publication date
US4259453A (en) 1981-03-31
JPS5712034A (en) 1982-01-21
EP0042629B1 (en) 1984-07-25
CA1145900A (en) 1983-05-03
EP0042629A1 (en) 1981-12-30
AU541471B2 (en) 1985-01-10
AR225075A1 (es) 1982-02-15
DE3164978D1 (en) 1984-08-30
JPS5911612B2 (ja) 1984-03-16
AU6828281A (en) 1981-12-10

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BR8101721A (pt) Composicao compreendendo material polimerico expansivel com gas e agente de sopro de hidrocarboxilato ativado,processo para expansao do dito material polimerico e material polimerico praparado pelo dito processo