FR2358433A1 - Bis-tetrazoles utilisables comme agents d'expansion de matieres thermoplastiques - Google Patents

Bis-tetrazoles utilisables comme agents d'expansion de matieres thermoplastiques

Info

Publication number
FR2358433A1
FR2358433A1 FR7721935A FR7721935A FR2358433A1 FR 2358433 A1 FR2358433 A1 FR 2358433A1 FR 7721935 A FR7721935 A FR 7721935A FR 7721935 A FR7721935 A FR 7721935A FR 2358433 A1 FR2358433 A1 FR 2358433A1
Authority
FR
France
Prior art keywords
tetrazoles
bis
thermoplastic materials
expansion agents
agents
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.)
Granted
Application number
FR7721935A
Other languages
English (en)
French (fr)
Other versions
FR2358433B1 (enExample
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Novartis AG
Original Assignee
Ciba Geigy AG
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 Ciba Geigy AG filed Critical Ciba Geigy AG
Publication of FR2358433A1 publication Critical patent/FR2358433A1/fr
Application granted granted Critical
Publication of FR2358433B1 publication Critical patent/FR2358433B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D257/00—Heterocyclic compounds containing rings having four nitrogen atoms as the only ring hetero atoms
    • C07D257/02—Heterocyclic compounds containing rings having four nitrogen atoms as the only ring hetero atoms not condensed with other rings
    • C07D257/04—Five-membered rings
    • 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
    • C08J9/108—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 in a heterocyclic ring containing at least one carbon atom

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Polymers & Plastics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
FR7721935A 1976-07-16 1977-07-18 Bis-tetrazoles utilisables comme agents d'expansion de matieres thermoplastiques Granted FR2358433A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH913876A CH623600A5 (enExample) 1976-07-16 1976-07-16

Publications (2)

Publication Number Publication Date
FR2358433A1 true FR2358433A1 (fr) 1978-02-10
FR2358433B1 FR2358433B1 (enExample) 1979-03-09

Family

ID=4348733

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7721935A Granted FR2358433A1 (fr) 1976-07-16 1977-07-18 Bis-tetrazoles utilisables comme agents d'expansion de matieres thermoplastiques

Country Status (9)

Country Link
US (1) US4142029A (enExample)
JP (1) JPS5312864A (enExample)
BE (1) BE856839A (enExample)
CA (1) CA1100699A (enExample)
CH (1) CH623600A5 (enExample)
DE (1) DE2731323A1 (enExample)
FR (1) FR2358433A1 (enExample)
GB (1) GB1568323A (enExample)
NL (1) NL7707870A (enExample)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2438064A1 (fr) * 1978-10-05 1980-04-30 Rhone Poulenc Ind Melanges-maitres pour moulage de polyamide allege
US4392968A (en) * 1980-08-13 1983-07-12 Nippon Oil Company, Limited Metal deactivator and composition containing same
US4308352A (en) * 1981-04-24 1981-12-29 Packaging Industries Group, Inc. Process of extruding polysulfone foam
JPS62252436A (ja) * 1986-04-24 1987-11-04 Asahi Chem Ind Co Ltd 発泡成形用ポリアミド樹脂成形材料
US4871861A (en) * 1987-07-06 1989-10-03 Olin Corporation Substituted 5-amidotetrazoles
US4774266A (en) * 1987-11-27 1988-09-27 Olin Corporation N-substituted 5-phenyltetrazoles as high temperature blowing agents
DE4138182A1 (de) * 1990-11-26 1992-05-27 Toyo Kasei Kogyo Co Ltd Treibmittel aus tetrazolen und ihren derivaten
US5359011A (en) * 1992-10-14 1994-10-25 The B.F. Goodrich Company Process for the complete neutralization of chlorinated polyvinyl chloride and product resulting therefrom
US5472647A (en) * 1993-08-02 1995-12-05 Thiokol Corporation Method for preparing anhydrous tetrazole gas generant compositions
US5682014A (en) * 1993-08-02 1997-10-28 Thiokol Corporation Bitetrazoleamine gas generant compositions
US5468866A (en) * 1994-01-04 1995-11-21 Thiokol Corporation Methods for synthesizing and processing bis-(1(2)H-tetrazol-5-yl)-amine
US5472534A (en) * 1994-01-06 1995-12-05 Thiokol Corporation Gas generant composition containing non-metallic salts of 5-nitrobarbituric acid
AU1556995A (en) * 1994-01-06 1995-08-01 Thiokol Corporation Process for making 5-nitrobarbituric acid and salts thereof
US5451682A (en) * 1994-01-10 1995-09-19 Thiokol Corporation Method for synthesizing 5-aminotetrazole
US5516377A (en) * 1994-01-10 1996-05-14 Thiokol Corporation Gas generating compositions based on salts of 5-nitraminotetrazole
JPH08337770A (ja) * 1995-06-09 1996-12-24 Toyo Kasei Kogyo Co Ltd テトラゾ−ル系ガス発生剤
US6458227B1 (en) * 2000-04-28 2002-10-01 The Regents Of The University Of California Propellant containing 3;6-BIS(1H-1,2,3,4-Tetrazol-5-ylamino)-1,2,4,5-tetrazine or salts thereof
CN1914356B (zh) 2004-02-05 2010-05-05 日矿金属株式会社 金属的表面处理剂
EP2024328A2 (en) 2006-05-05 2009-02-18 TK Holdings Inc. Gas generant compositions
US7692024B2 (en) * 2006-05-05 2010-04-06 Tk Holdings, Inc. Gas generant compositions
US8002915B2 (en) * 2006-09-30 2011-08-23 Tk Holdings, Inc. Gas generant compositions
FR2926545B1 (fr) * 2008-01-21 2010-09-17 Snpe Materiaux Energetiques Composition generatrice de gaz azote, comprenant de l'azodicarbonamide et procede de generation de gaz azote par decomposition de ladite composition
JP5941544B2 (ja) * 2013-04-23 2016-06-29 積水化学工業株式会社 テトラゾール化合物又はその塩、接着剤組成物及び接着テープ
ES2749612T3 (es) * 2013-12-02 2020-03-23 Ecolab Usa Inc Inhibidores de corrosión basados en tetrazol
CN106029746B (zh) 2013-12-23 2019-06-14 索尔维特殊聚合物美国有限责任公司 泡沫材料
JP6829212B2 (ja) 2015-05-28 2021-02-10 エコラボ ユーエスエー インコーポレイティド 腐食抑制剤としての水溶性ピラゾール誘導体
BR112017024847B8 (pt) 2015-05-28 2022-04-12 Ecolab Usa Inc Método para inibição da corrosão de uma superfície de metal em contato com um sistema aquoso
EP3303324B1 (en) 2015-05-28 2021-08-25 Ecolab USA Inc. Novel corrosion inhibitors
WO2016191672A1 (en) 2015-05-28 2016-12-01 Ecolab Usa Inc. 2-substituted imidazole and benzimidazole corrosion inhibitors

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB988119A (en) * 1962-08-06 1965-04-07 Du Pont Improvements relating to fluorinated polymers
US3489568A (en) * 1964-08-22 1970-01-13 Kalle Ag Light-sensitive imaging materials containing azole/aldehyde condensates and halogenated hydrocarbons

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3442829A (en) * 1966-11-10 1969-05-06 Borg Warner Method of foaming thermoplastic polymeric materials using hydrocarbyltetrazoles as the foaming agent
GB1207855A (en) * 1967-10-09 1970-10-07 Agfa Gevaert Nv Photographic antifoggants
US3873477A (en) * 1973-12-17 1975-03-25 Stepan Chemical Co Metallic salts of tetrazoles used as blowing and intumescent agents for thermoplastic polymers

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB988119A (en) * 1962-08-06 1965-04-07 Du Pont Improvements relating to fluorinated polymers
US3489568A (en) * 1964-08-22 1970-01-13 Kalle Ag Light-sensitive imaging materials containing azole/aldehyde condensates and halogenated hydrocarbons

Also Published As

Publication number Publication date
GB1568323A (en) 1980-05-29
US4142029A (en) 1979-02-27
FR2358433B1 (enExample) 1979-03-09
CH623600A5 (enExample) 1981-06-15
JPS5312864A (en) 1978-02-04
CA1100699A (en) 1981-05-05
DE2731323A1 (de) 1978-01-26
JPS6134457B2 (enExample) 1986-08-07
NL7707870A (nl) 1978-01-18
BE856839A (fr) 1978-01-16

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Legal Events

Date Code Title Description
ST Notification of lapse