IT1020589B - Procedimento per espandere una ma teriale polimerico mediante in sufflazione di idrazodicarbossila ti - Google Patents

Procedimento per espandere una ma teriale polimerico mediante in sufflazione di idrazodicarbossila ti

Info

Publication number
IT1020589B
IT1020589B IT68307/74A IT6830774A IT1020589B IT 1020589 B IT1020589 B IT 1020589B IT 68307/74 A IT68307/74 A IT 68307/74A IT 6830774 A IT6830774 A IT 6830774A IT 1020589 B IT1020589 B IT 1020589B
Authority
IT
Italy
Prior art keywords
hydrazodicarboxyl
sufflation
expanding
procedure
polymer material
Prior art date
Application number
IT68307/74A
Other languages
English (en)
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
Application granted granted Critical
Publication of IT1020589B publication Critical patent/IT1020589B/it

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
    • 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
    • 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)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IT68307/74A 1973-04-26 1974-04-24 Procedimento per espandere una ma teriale polimerico mediante in sufflazione di idrazodicarbossila ti IT1020589B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US35481873A 1973-04-26 1973-04-26
US457036A US3888801A (en) 1973-04-26 1974-04-01 Gas-expanding polymers using hydrazodicarboxylates

Publications (1)

Publication Number Publication Date
IT1020589B true IT1020589B (it) 1977-12-30

Family

ID=26998563

Family Applications (1)

Application Number Title Priority Date Filing Date
IT68307/74A IT1020589B (it) 1973-04-26 1974-04-24 Procedimento per espandere una ma teriale polimerico mediante in sufflazione di idrazodicarbossila ti

Country Status (9)

Country Link
US (1) US3888801A (it)
AR (1) AR203200A1 (it)
BE (1) BE814245A (it)
CA (1) CA1021100A (it)
DE (1) DE2420384C2 (it)
FR (1) FR2227296B1 (it)
GB (1) GB1472470A (it)
IT (1) IT1020589B (it)
NL (1) NL185410C (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4334030A (en) * 1979-11-23 1982-06-08 General Electric Company Thermoplastic foamable blends
US4259453A (en) * 1980-06-04 1981-03-31 Uniroyal, Inc. Activation of blowing agents
US4331619A (en) * 1980-12-08 1982-05-25 Allied Corporation Ethylene-chlorotrifluoroethylene copolymer foam
US4615850A (en) * 1984-07-16 1986-10-07 Pennwalt Corporation Foamable polyvinylidene fluoride and methods
US4737523A (en) * 1985-09-09 1988-04-12 Mobay Corporation Foamable molding compositions
CA1253648A (en) * 1985-09-09 1989-05-02 Roger J. White Foamable molding compositions
US4751250A (en) * 1986-05-14 1988-06-14 Mobay Corporation Process for foaming thermoplastic
US4837243A (en) * 1988-11-15 1989-06-06 Mobay Corporation Foamable molding compositions
US4851453A (en) * 1988-11-15 1989-07-25 Mobay Corporation Foamable molding compositions
US9353523B2 (en) 2012-09-27 2016-05-31 Max Life, LLC Insulated wall panel
CN113004174A (zh) * 2019-12-19 2021-06-22 帝斯曼知识产权资产管理有限公司 2-(烷基氨基甲酰基)肼-1-羧酸烷基酯或其相应的尿唑盐的制备

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3111496A (en) * 1960-11-14 1963-11-19 Us Rubber Co High temperature blowing of rubber and plastics with alkali metal azodicarboxylate
US3347845A (en) * 1963-08-01 1967-10-17 Wallace & Tiernan Inc Shock stable azodiformate esters
US3554937A (en) * 1967-07-08 1971-01-12 Basf Ag Production of expanded polyamides

Also Published As

Publication number Publication date
NL185410B (nl) 1989-11-01
BE814245A (fr) 1974-10-28
NL185410C (nl) 1990-04-02
NL7405617A (it) 1974-10-29
DE2420384A1 (de) 1974-11-14
FR2227296B1 (it) 1978-01-20
CA1021100A (en) 1977-11-15
US3888801A (en) 1975-06-10
FR2227296A1 (it) 1974-11-22
GB1472470A (en) 1977-05-04
DE2420384C2 (de) 1983-01-20
AR203200A1 (es) 1975-08-22

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