BE598679A - Sulfonyl-semi-carbazides comme agents de soufflage - Google Patents

Sulfonyl-semi-carbazides comme agents de soufflage

Info

Publication number
BE598679A
BE598679A BE598679A BE598679A BE598679A BE 598679 A BE598679 A BE 598679A BE 598679 A BE598679 A BE 598679A BE 598679 A BE598679 A BE 598679A BE 598679 A BE598679 A BE 598679A
Authority
BE
Belgium
Prior art keywords
carbazides
blowing agents
sulfonyl semi
sulfonyl
semi
Prior art date
Application number
BE598679A
Other languages
English (en)
Inventor
Byron Alexander Hunter
Original Assignee
Us Rubber Co
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 Us Rubber Co filed Critical Us Rubber Co
Publication of BE598679A publication Critical patent/BE598679A/fr

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
    • C08J9/105—Hydrazines; Hydrazides; Semicarbazides; Semicarbazones; Hydrazones; Derivatives thereof containing sulfur

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE598679A 1959-12-31 1960-12-30 Sulfonyl-semi-carbazides comme agents de soufflage BE598679A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US863129A US3152176A (en) 1959-12-31 1959-12-31 Sulfonyl semicarbazides

Publications (1)

Publication Number Publication Date
BE598679A true BE598679A (fr) 1961-04-14

Family

ID=25340336

Family Applications (1)

Application Number Title Priority Date Filing Date
BE598679A BE598679A (fr) 1959-12-31 1960-12-30 Sulfonyl-semi-carbazides comme agents de soufflage

Country Status (5)

Country Link
US (1) US3152176A (fr)
BE (1) BE598679A (fr)
GB (1) GB896497A (fr)
LU (1) LU39598A1 (fr)
NL (1) NL257913A (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3235519A (en) * 1959-12-31 1966-02-15 Us Rubber Co Sulfonyl semicarbazides as blowing agents for polymeric materials
NL129227C (fr) * 1964-12-07
US3888802A (en) * 1973-04-26 1975-06-10 Uniroyal Inc Oxalylbis(sulfonyl hydrazides), used as blowing agents for gas-expandable polymeric material
US3903157A (en) * 1974-02-06 1975-09-02 Uniroyal Inc Sulfonyl semicarbazides
US3933909A (en) * 1974-07-19 1976-01-20 Armstrong Cork Company Method for producing sulfonyl semicarbazides
CH598301A5 (fr) * 1975-07-10 1978-04-28 Ciba Geigy Ag
US4104301A (en) * 1976-04-09 1978-08-01 Armstrong Cork Company Synthesis of sulfonyl semicarbazides
US4096100A (en) * 1976-05-24 1978-06-20 Uniroyal, Inc. Blowing agents-bis(hydrocarbylsulfonyl) carbohydrazides
CN110642758A (zh) * 2019-09-05 2020-01-03 浙江杰上杰新材料有限公司 一种对甲苯磺酰氨基脲发泡剂的合成方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2744076A (en) * 1951-04-14 1956-05-01 Armstrong Cork Co Production of organoplastics in cellular form by means of chemical blowing agents
US2710881A (en) * 1952-09-23 1955-06-14 Schenley Ind Inc New substituted semicarbazides
US2757147A (en) * 1953-01-02 1956-07-31 Us Rubber Co Foam from a vinyl chloride polymer, butadiene-acrylonitrile rubber and a plasticizer
US2712556A (en) * 1953-09-23 1955-07-05 Standard Oil Co Diphenyl-substituted semicarbazides
US2855435A (en) * 1958-03-27 1958-10-07 Grace W R & Co Substituted hydrazines by reaction of dichlorourea with amines

Also Published As

Publication number Publication date
LU39598A1 (fr) 1961-03-01
GB896497A (en) 1962-05-16
US3152176A (en) 1964-10-06
DE1494373A1 (de) 1972-04-20
NL257913A (fr)

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