BR8602334A - Composicao geradora de gas,processo de formacao de espuma de polimeros termoplasticos e processo de formacao de espumas de poliuretanas - Google Patents

Composicao geradora de gas,processo de formacao de espuma de polimeros termoplasticos e processo de formacao de espumas de poliuretanas

Info

Publication number
BR8602334A
BR8602334A BR8602334A BR8602334A BR8602334A BR 8602334 A BR8602334 A BR 8602334A BR 8602334 A BR8602334 A BR 8602334A BR 8602334 A BR8602334 A BR 8602334A BR 8602334 A BR8602334 A BR 8602334A
Authority
BR
Brazil
Prior art keywords
forming process
foam forming
thermoplastic polymer
gas generating
generating composition
Prior art date
Application number
BR8602334A
Other languages
English (en)
Inventor
Chester J Kmiec
Michael F Novits
Original Assignee
Pennwalt Corp
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 Pennwalt Corp filed Critical Pennwalt Corp
Publication of BR8602334A publication Critical patent/BR8602334A/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
    • C08J9/104—Hydrazines; Hydrazides; Semicarbazides; Semicarbazones; Hydrazones; Derivatives thereof

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)
  • Compositions Of Macromolecular Compounds (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
BR8602334A 1985-09-25 1986-05-22 Composicao geradora de gas,processo de formacao de espuma de polimeros termoplasticos e processo de formacao de espumas de poliuretanas BR8602334A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/780,124 US4607059A (en) 1985-09-25 1985-09-25 Gas-releasing composition for tailoring gas evolution of system IR 2811

Publications (1)

Publication Number Publication Date
BR8602334A true BR8602334A (pt) 1987-06-02

Family

ID=25118684

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8602334A BR8602334A (pt) 1985-09-25 1986-05-22 Composicao geradora de gas,processo de formacao de espuma de polimeros termoplasticos e processo de formacao de espumas de poliuretanas

Country Status (7)

Country Link
US (1) US4607059A (pt)
EP (1) EP0219595A3 (pt)
JP (1) JPS6272730A (pt)
AU (1) AU5564086A (pt)
BR (1) BR8602334A (pt)
CA (1) CA1250434A (pt)
DK (1) DK427086A (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1187665B (it) * 1985-05-15 1987-12-23 Montedipe Spa Articoli modificati dell'etilene con il vinilacetato e/o con esteri alchilici dell'acudo acrilico o metacrilico
JPH07100761B2 (ja) * 1986-10-09 1995-11-01 呉羽化学工業株式会社 ポリアリーレンチオエーテル組成物
US4728674A (en) * 1986-11-03 1988-03-01 General Electric Company Modified polyphenylene ether resins having improved foamability and methods of making the same
US4684669A (en) * 1986-11-03 1987-08-04 General Electric Company Modified polyphenylene ether resins having improved foamability and methods of making the same
US4904702A (en) * 1986-12-30 1990-02-27 General Electric Company Foamable engineering thermoplastic compositions
DE3922038A1 (de) * 1989-07-05 1991-01-17 Bayer Ag Verwendung von polyarylensulfiden zur herstellung eines hochtemperaturbestaendigen tsg schaumes, verfahren zur herstellung dieses schaumes sowie damit erhaeltliche formkoerper
US5114987A (en) * 1990-10-15 1992-05-19 Edison Polymer Innovation Corp. Foamed polymer blends
CN101385464B (zh) * 2007-09-11 2011-04-20 宋廷国 驱避防动物啃食苗木保护剂

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2621161A (en) * 1950-02-23 1952-12-09 Us Rubber Co Making gas-expanded organic plastics
US3580867A (en) * 1967-08-30 1971-05-25 Exxon Research Engineering Co Process for preparing a closed cell epdm sponge composition
US4322502A (en) * 1980-09-11 1982-03-30 Uniroyal, Inc. Simultaneous expansion and cure of polyester resin composition
US4327196A (en) * 1980-12-22 1982-04-27 Uniroyal, Inc. Method for producing expanded and cured polyester resin
US4435525A (en) * 1982-09-30 1984-03-06 Pennwalt Corporation Reaction of carbonylhydrazines and organic peroxides to foam unsaturated polyester resins
US4393148A (en) * 1982-09-30 1983-07-12 Pennwalt Corporation Reaction of t-alkylhydrazinium salts and ogranic peroxides to foam unsaturated polyester resins

Also Published As

Publication number Publication date
CA1250434A (en) 1989-02-28
US4607059A (en) 1986-08-19
DK427086D0 (da) 1986-09-08
EP0219595A3 (en) 1988-08-24
AU5564086A (en) 1987-04-02
EP0219595A2 (en) 1987-04-29
JPS6272730A (ja) 1987-04-03
DK427086A (da) 1987-03-26

Similar Documents

Publication Publication Date Title
BR8605225A (pt) Processo para produzir espumas de poliuretano flexiveis,composicao e espuma de poliuretano flexivel moldada
BR8605420A (pt) Processo para a producao de uma composicao polimerica espumada,composicao assim produzida e laminado
DE3878726D1 (de) Schaumfaser-verbundmaterial und verfahren.
EP0201625A3 (en) Process for the preparation of thermoplastic foams using combination blowing agent
ATA199286A (de) Vorrichtung zum herstellen von geschaeumten thermoplastischem kunststoff
ZA852583B (en) Heat-shrinkable elastomer,method of producing the elastomer and articles utilising the elastomer
EP0206689A3 (en) Thermoplastic halocarbon polymer laminates
BR8606659A (pt) Metodo e aparelhagem para a preparacao de artigos termoplasticos espumados
EP0435786A3 (en) Extrusion methods and apparatus, and structures produced therewith
NO903800L (no) Polymere skum.
IL79908A0 (en) Siloxane polymers and process for producing the same
BR8804063A (pt) Composicao polimerica,processo e produto
BR8602334A (pt) Composicao geradora de gas,processo de formacao de espuma de polimeros termoplasticos e processo de formacao de espumas de poliuretanas
DE3685163D1 (de) Verfahren zur herstellung von vernetzten polyaethylenschaeumen und die so hergestellte schaeume.
EP0271068A3 (en) Thermoplastic halocarbon polymer laminates
DE3583289D1 (de) Thermoplastisches polymer und verfahren zu dessen herstellung.
GB2175589B (en) Foamable plastics
GB8816945D0 (en) Polymeric foams
DE3680644D1 (de) Syntaktische schaumzusammensetzung und verfahren zu ihrer herstellung.
BR8706750A (pt) Processo e aparelho de termoconformacao para folha de resina termoplastica
GB2212809B (en) Process for producing shoesole material with thermoplastic character and improved features
GB8908358D0 (en) Source-identified,combustion-modified and other foams
PT92376A (pt) Processo para a formacao de granulos, em particular granulos esferoidais e equipamento para a realizacao deste processo
DK434089D0 (da) Polymere skum
BR8702522A (pt) Processo para preparar uma espuma termoplastica e espuma de resina termoplastica