ZA772658B - Blowing agents-bis(hydrocarbylsulfonyl)carbohydrazides - Google Patents

Blowing agents-bis(hydrocarbylsulfonyl)carbohydrazides

Info

Publication number
ZA772658B
ZA772658B ZA00772658A ZA772658A ZA772658B ZA 772658 B ZA772658 B ZA 772658B ZA 00772658 A ZA00772658 A ZA 00772658A ZA 772658 A ZA772658 A ZA 772658A ZA 772658 B ZA772658 B ZA 772658B
Authority
ZA
South Africa
Prior art keywords
hydrocarbylsulfonyl
carbohydrazides
bis
blowing agents
blowing
Prior art date
Application number
ZA00772658A
Other languages
English (en)
Inventor
I Prager
B Hunter
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 ZA772658B publication Critical patent/ZA772658B/xx

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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G75/00—Macromolecular compounds obtained by reactions forming a linkage containing sulfur with or without nitrogen, oxygen, or carbon in the main chain of the macromolecule
    • C08G75/30—Polysulfonamides; Polysulfonimides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Hydrogenated Pyridines (AREA)
  • Developing Agents For Electrophotography (AREA)
ZA00772658A 1976-05-24 1977-05-03 Blowing agents-bis(hydrocarbylsulfonyl)carbohydrazides ZA772658B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/689,448 US4096100A (en) 1976-05-24 1976-05-24 Blowing agents-bis(hydrocarbylsulfonyl) carbohydrazides

Publications (1)

Publication Number Publication Date
ZA772658B true ZA772658B (en) 1978-04-26

Family

ID=24768516

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00772658A ZA772658B (en) 1976-05-24 1977-05-03 Blowing agents-bis(hydrocarbylsulfonyl)carbohydrazides

Country Status (10)

Country Link
US (2) US4096100A (de)
JP (1) JPS52142765A (de)
BE (1) BE854900A (de)
CA (1) CA1089875A (de)
DE (1) DE2723187A1 (de)
FR (1) FR2352796A1 (de)
GB (1) GB1561278A (de)
IT (1) IT1083002B (de)
NL (1) NL7705725A (de)
ZA (1) ZA772658B (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2912290A1 (de) * 1979-03-28 1980-10-09 Bayer Ag Mischungen aus azodicarbonamid und alpha -amidosulfonen, deren herstellung und verwendung als treibmittel
JPS58150217U (ja) * 1982-04-01 1983-10-08 株式会社東海理化電機製作所 マグネツトスイツチのキヤツプ装置
DE3322320A1 (de) * 1983-06-21 1985-01-03 Bayer Ag, 5090 Leverkusen Arylsulfonylhydrazone als treibmittel
US4684747A (en) * 1984-12-20 1987-08-04 Yale University N,N'-bis(sulfonyl)hydrazines having antineoplastic activity
US4892887A (en) * 1984-12-20 1990-01-09 Yale University N,N'-bis(sulfonyl)hydrazines having antineoplastic activity
JP4887070B2 (ja) * 2006-03-27 2012-02-29 永和化成工業株式会社 Ｐ，ｐ’−オキシビス（ベンゼンスルホニルヒドラジド）の製造方法
KR102540597B1 (ko) * 2020-11-03 2023-06-12 주식회사 금양 발포제의 친환경적 제조방법

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL257913A (de) * 1959-12-31
US3235519A (en) * 1959-12-31 1966-02-15 Us Rubber Co Sulfonyl semicarbazides as blowing agents for polymeric materials
NL129227C (de) * 1964-12-07
US3903151A (en) * 1971-07-14 1975-09-02 Chevron Res Reaction products of alkali metal meborate and hydrocarbon substituted succinimide
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
NL184476C (nl) * 1974-06-05 Uniroyal Inc Werkwijze ter bereiding van een door verhitting expandeerbaar mengsel, alsmede werkwijze ter bereiding van sulfonylcarbazaten.
US3933909A (en) * 1974-07-19 1976-01-20 Armstrong Cork Company Method for producing sulfonyl semicarbazides
GB1486686A (en) * 1975-07-08 1977-09-21 Quimco Gmbh Process for the preparation of semicarbazides and carbazides
DE2746965A1 (de) * 1977-10-19 1979-04-26 Agfa Gevaert Ag Verfahren zur herstellung direkt- positiver fotografischer bilder

Also Published As

Publication number Publication date
BE854900A (fr) 1977-11-23
JPS561342B2 (de) 1981-01-13
FR2352796B1 (de) 1983-08-19
FR2352796A1 (fr) 1977-12-23
US4096100A (en) 1978-06-20
GB1561278A (en) 1980-02-20
US4133832A (en) 1979-01-09
DE2723187C2 (de) 1987-02-26
CA1089875A (en) 1980-11-18
JPS52142765A (en) 1977-11-28
DE2723187A1 (de) 1977-12-08
IT1083002B (it) 1985-05-21
NL7705725A (nl) 1977-11-28

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