NL185410B - Werkwijze ter bereiding van door verhitting expandeerbare polymeermengsels, alsmede geexpandeerde polymeermaterialen verkregen door verhitting van dergelijke polymeermengsels. - Google Patents

Werkwijze ter bereiding van door verhitting expandeerbare polymeermengsels, alsmede geexpandeerde polymeermaterialen verkregen door verhitting van dergelijke polymeermengsels.

Info

Publication number
NL185410B
NL185410B NLAANVRAGE7405617,A NL7405617A NL185410B NL 185410 B NL185410 B NL 185410B NL 7405617 A NL7405617 A NL 7405617A NL 185410 B NL185410 B NL 185410B
Authority
NL
Netherlands
Prior art keywords
polymer
polymer mixtures
heating
mixtures
materials obtained
Prior art date
Application number
NLAANVRAGE7405617,A
Other languages
English (en)
Other versions
NL185410C (nl
NL7405617A (nl
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 NL7405617A publication Critical patent/NL7405617A/xx
Publication of NL185410B publication Critical patent/NL185410B/nl
Application granted granted Critical
Publication of NL185410C publication Critical patent/NL185410C/nl

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)
NLAANVRAGE7405617,A 1973-04-26 1974-04-25 Werkwijze ter bereiding van door verhitting expandeerbare polymeermengsels, alsmede geexpandeerde polymeermaterialen verkregen door verhitting van dergelijke polymeermengsels. NL185410C (nl)

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 (3)

Publication Number Publication Date
NL7405617A NL7405617A (nl) 1974-10-29
NL185410B true NL185410B (nl) 1989-11-01
NL185410C NL185410C (nl) 1990-04-02

Family

ID=26998563

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7405617,A NL185410C (nl) 1973-04-26 1974-04-25 Werkwijze ter bereiding van door verhitting expandeerbare polymeermengsels, alsmede geexpandeerde polymeermaterialen verkregen door verhitting van dergelijke polymeermengsels.

Country Status (9)

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

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
CA1253648A (en) * 1985-09-09 1989-05-02 Roger J. White Foamable molding compositions
US4737523A (en) * 1985-09-09 1988-04-12 Mobay Corporation Foamable molding compositions
US4751250A (en) * 1986-05-14 1988-06-14 Mobay Corporation Process for foaming thermoplastic
US4851453A (en) * 1988-11-15 1989-07-25 Mobay Corporation Foamable molding compositions
US4837243A (en) * 1988-11-15 1989-06-06 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
FR2227296A1 (nl) 1974-11-22
GB1472470A (en) 1977-05-04
DE2420384A1 (de) 1974-11-14
IT1020589B (it) 1977-12-30
BE814245A (fr) 1974-10-28
CA1021100A (en) 1977-11-15
AR203200A1 (es) 1975-08-22
NL185410C (nl) 1990-04-02
FR2227296B1 (nl) 1978-01-20
US3888801A (en) 1975-06-10
DE2420384C2 (de) 1983-01-20
NL7405617A (nl) 1974-10-29

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
SNR Assignments of patents or rights arising from examined patent applications

Owner name: UNIROYAL CHEMICAL COMPANY, INC.

V1 Lapsed because of non-payment of the annual fee