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IT1064982B - Miscele termoplastiche espansibili procedimento di espansione e prodotti ottenuti col detto procedimento - Google Patents

Miscele termoplastiche espansibili procedimento di espansione e prodotti ottenuti col detto procedimento

Info

Publication number
IT1064982B
IT1064982B IT2656876A IT2656876A IT1064982B IT 1064982 B IT1064982 B IT 1064982B IT 2656876 A IT2656876 A IT 2656876A IT 2656876 A IT2656876 A IT 2656876A IT 1064982 B IT1064982 B IT 1064982B
Authority
IT
Italy
Prior art keywords
procedure
products obtained
expansion process
expandable thermoplastic
thermoplastic mixtures
Prior art date
Application number
IT2656876A
Other languages
English (en)
Italian (it)
Original Assignee
Gen Electric
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
Priority claimed from US05/669,028 external-priority patent/US4097425A/en
Application filed by Gen Electric filed Critical Gen Electric
Application granted granted Critical
Publication of IT1064982B publication Critical patent/IT1064982B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D273/00—Heterocyclic compounds containing rings having nitrogen and oxygen atoms as the only ring hetero atoms, not provided for by groups C07D261/00 - C07D271/00
    • C07D273/02—Heterocyclic compounds containing rings having nitrogen and oxygen atoms as the only ring hetero atoms, not provided for by groups C07D261/00 - C07D271/00 having two nitrogen atoms and only one oxygen atom
    • C07D273/04—Six-membered rings
    • 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)
  • Organic Chemistry (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)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
IT2656876A 1975-08-28 1976-08-26 Miscele termoplastiche espansibili procedimento di espansione e prodotti ottenuti col detto procedimento IT1064982B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US60845175A 1975-08-28 1975-08-28
US05/669,028 US4097425A (en) 1975-08-28 1976-03-22 Thermoplastic formable blends, a foaming method and products made thereby

Publications (1)

Publication Number Publication Date
IT1064982B true IT1064982B (it) 1985-02-25

Family

ID=27085772

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2656876A IT1064982B (it) 1975-08-28 1976-08-26 Miscele termoplastiche espansibili procedimento di espansione e prodotti ottenuti col detto procedimento

Country Status (8)

Country Link
JP (1) JPS6028853B2 (nl)
AU (1) AU501566B2 (nl)
DE (1) DE2637736C2 (nl)
FR (1) FR2322169A1 (nl)
GB (1) GB1562616A (nl)
IT (1) IT1064982B (nl)
MX (1) MX144674A (nl)
NL (1) NL182732C (nl)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU509145B2 (en) * 1976-03-22 1980-04-24 General Electric Company Flame retardant figid thermoplastic foams
US4105848A (en) * 1976-12-27 1978-08-08 General Electric Company Process for the production of dihydrooxadiazinone compounds
GB2045769B (en) * 1979-03-27 1983-05-11 Gen Electric Thermoplastic foamable blends
JPS5962578A (ja) * 1982-10-04 1984-04-10 Mitsui Toatsu Chem Inc オキサジアジン誘導体およびそれを含有する医薬組成物
US4500653A (en) * 1983-09-14 1985-02-19 Mobay Chemical Corporation Blowing agents for thermoplastic compositions
US4543368A (en) * 1984-11-09 1985-09-24 General Electric Company Foamable polyetherimide resin formulation
US7842379B2 (en) * 2007-07-05 2010-11-30 Sabic Innovative Plastics Ip B.V. Polymeric foams with nanocellular morphology and methods for making them
US8908129B2 (en) 2007-12-28 2014-12-09 Sabic Global Technologies B.V. Reflective polymeric article and manufacture
US8440732B2 (en) 2008-03-25 2013-05-14 Sabic Innovative Plastics Ip B.V. Polymeric foams with nanocellular morphology and methods for making them

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2126146A1 (de) * 1971-05-26 1972-12-07 Bayer Treibmittel

Also Published As

Publication number Publication date
JPS6028853B2 (ja) 1985-07-06
DE2637736C2 (de) 1986-08-21
NL7609535A (nl) 1977-03-02
FR2322169A1 (fr) 1977-03-25
MX144674A (es) 1981-11-10
AU1709976A (en) 1978-03-02
JPS5235264A (en) 1977-03-17
DE2637736A1 (de) 1977-03-03
GB1562616A (en) 1980-03-12
AU501566B2 (en) 1979-06-21
FR2322169B1 (nl) 1979-09-07
NL182732B (nl) 1987-12-01
NL182732C (nl) 1988-05-02

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950829