GB1490478A - Aromatic sulphonic acid hydrazides and semi-carbazides and their use as blowing agents for polymers - Google Patents
Aromatic sulphonic acid hydrazides and semi-carbazides and their use as blowing agents for polymersInfo
- Publication number
- GB1490478A GB1490478A GB28597/76A GB2859776A GB1490478A GB 1490478 A GB1490478 A GB 1490478A GB 28597/76 A GB28597/76 A GB 28597/76A GB 2859776 A GB2859776 A GB 2859776A GB 1490478 A GB1490478 A GB 1490478A
- Authority
- GB
- United Kingdom
- Prior art keywords
- polymers
- blowing agents
- sulphonic acid
- carbazides
- semi
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
- 239000004604 Blowing Agent Substances 0.000 title abstract 2
- 125000003118 aryl group Chemical group 0.000 title abstract 2
- 229940042795 hydrazides for tuberculosis treatment Drugs 0.000 title abstract 2
- 229920000642 polymer Polymers 0.000 title abstract 2
- 150000003349 semicarbazides Chemical class 0.000 title abstract 2
- BDHFUVZGWQCTTF-UHFFFAOYSA-N sulfonic acid Chemical compound OS(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-N 0.000 title abstract 2
- 150000001875 compounds Chemical class 0.000 abstract 4
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 abstract 2
- 125000006297 carbonyl amino group Chemical group [H]N([*:2])C([*:1])=O 0.000 abstract 2
- XLJMAIOERFSOGZ-UHFFFAOYSA-N cyanic acid Chemical compound OC#N XLJMAIOERFSOGZ-UHFFFAOYSA-N 0.000 abstract 2
- 229910052783 alkali metal Inorganic materials 0.000 abstract 1
- -1 alkali metal cyanates Chemical class 0.000 abstract 1
- 125000000217 alkyl group Chemical group 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
- DUIOPKIIICUYRZ-UHFFFAOYSA-N semicarbazide Chemical compound NNC(N)=O DUIOPKIIICUYRZ-UHFFFAOYSA-N 0.000 abstract 1
- 230000000087 stabilizing effect Effects 0.000 abstract 1
- XTHPWXDJESJLNJ-UHFFFAOYSA-N sulfurochloridic acid Chemical class OS(Cl)(=O)=O XTHPWXDJESJLNJ-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C243/00—Compounds containing chains of nitrogen atoms singly-bound to each other, e.g. hydrazines, triazanes
-
- 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)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (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)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH902475A CH598301A5 (instruction) | 1975-07-10 | 1975-07-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1490478A true GB1490478A (en) | 1977-11-02 |
Family
ID=4347490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB28597/76A Expired GB1490478A (en) | 1975-07-10 | 1976-07-09 | Aromatic sulphonic acid hydrazides and semi-carbazides and their use as blowing agents for polymers |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4164611A (instruction) |
| JP (1) | JPS5210235A (instruction) |
| BE (1) | BE843971A (instruction) |
| CH (1) | CH598301A5 (instruction) |
| DE (1) | DE2630705A1 (instruction) |
| FR (1) | FR2317284A1 (instruction) |
| GB (1) | GB1490478A (instruction) |
| NL (1) | NL7607645A (instruction) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1558524A (en) * | 1976-04-15 | 1980-01-03 | Gen Electric | Foamable thermoplastic resin composition |
| DE2949069A1 (de) * | 1979-12-06 | 1981-06-11 | Bayer Ag, 5090 Leverkusen | Neue alkyldiphenylether-sulfonsaeurehydrazide, ihre herstellung und verwendung als treibmittel |
| DE3322320A1 (de) * | 1983-06-21 | 1985-01-03 | Bayer Ag, 5090 Leverkusen | Arylsulfonylhydrazone als treibmittel |
| US4588754A (en) * | 1984-01-04 | 1986-05-13 | General Electric Company | Low modulus structural foam |
| DE3626349A1 (de) * | 1986-08-04 | 1988-02-11 | Dynamit Nobel Ag | Formmasse fuer einen vernetzten schaumstoff fuer schallschutzanwendungen aus polyolefinen und ethylen-propylen-kautschuk und verfahren zum herstellen des schaumstoffes |
| DE4117649C1 (instruction) * | 1991-05-29 | 1993-01-07 | Era Beschichtung Gmbh & Co. Kg, 3078 Stolzenau, De | |
| EP1496083A1 (en) * | 2003-07-10 | 2005-01-12 | Arkema | Stabilizing composition for chlorine-containing polymers |
| 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 |
| CN104744726B (zh) * | 2013-12-27 | 2017-09-05 | 奕益实业有限公司 | 用于提升有机材料耐候性的稳定剂及经其改性的聚合物 |
| US9156964B1 (en) * | 2014-04-30 | 2015-10-13 | Fdc Lees Chemical Industry Co., Ltd. | Difunctional weather-resistant stabilizer and polymer composition containing the same |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2626933A (en) * | 1949-04-05 | 1953-01-27 | Bayer Ag | Hydrazide of organic sulfonic acid as blowing agent in plastics |
| US2640853A (en) * | 1951-07-10 | 1953-06-02 | Us Rubber Co | Production of organic sulfonyl hydrazides |
| GB720704A (en) * | 1952-05-14 | 1954-12-22 | Us Rubber Co | p,p-methylene-bis-(benzene sulphonyl hydrazide) |
| NL257913A (instruction) * | 1959-12-31 | |||
| US3235519A (en) * | 1959-12-31 | 1966-02-15 | Us Rubber Co | Sulfonyl semicarbazides as blowing agents for polymeric materials |
| NL129227C (instruction) * | 1964-12-07 | |||
| US3925466A (en) * | 1973-04-26 | 1975-12-09 | Uniroyal Inc | Reaction product of oxalyldihydrazide and bis(sulfonyl halide) |
| 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 |
-
1975
- 1975-07-10 CH CH902475A patent/CH598301A5/xx not_active IP Right Cessation
-
1976
- 1976-07-08 FR FR7620883A patent/FR2317284A1/fr active Granted
- 1976-07-08 DE DE19762630705 patent/DE2630705A1/de active Pending
- 1976-07-09 JP JP51081852A patent/JPS5210235A/ja active Pending
- 1976-07-09 NL NL7607645A patent/NL7607645A/xx not_active Application Discontinuation
- 1976-07-09 US US05/703,878 patent/US4164611A/en not_active Expired - Lifetime
- 1976-07-09 BE BE168775A patent/BE843971A/xx unknown
- 1976-07-09 GB GB28597/76A patent/GB1490478A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL7607645A (nl) | 1977-01-12 |
| JPS5210235A (en) | 1977-01-26 |
| DE2630705A1 (de) | 1977-01-20 |
| BE843971A (fr) | 1977-01-10 |
| FR2317284A1 (fr) | 1977-02-04 |
| FR2317284B1 (instruction) | 1978-05-19 |
| US4164611A (en) | 1979-08-14 |
| CH598301A5 (instruction) | 1978-04-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |