CA1111015A - Control of cure rate of polyurethane resins - Google Patents

Control of cure rate of polyurethane resins

Info

Publication number
CA1111015A
CA1111015A CA290,643A CA290643A CA1111015A CA 1111015 A CA1111015 A CA 1111015A CA 290643 A CA290643 A CA 290643A CA 1111015 A CA1111015 A CA 1111015A
Authority
CA
Canada
Prior art keywords
carboxylic acid
polyols
polyurethane prepolymer
reaction
active hydrogen
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
Application number
CA290,643A
Other languages
English (en)
French (fr)
Inventor
Inella G. Shepard
William H. Graham
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.)
ATK Launch Systems LLC
Original Assignee
Thiokol Corp
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 Thiokol Corp filed Critical Thiokol Corp
Priority to CA000371647A priority Critical patent/CA1117765A/en
Application granted granted Critical
Publication of CA1111015A publication Critical patent/CA1111015A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C08G18/16—Catalysts
    • C08G18/161—Catalysts containing two or more components to be covered by at least two of the groups C08G18/166, C08G18/18 or C08G18/22
    • C—CHEMISTRY; METALLURGY
    • C06—EXPLOSIVES; MATCHES
    • C06B—EXPLOSIVES OR THERMIC COMPOSITIONS; MANUFACTURE THEREOF; USE OF SINGLE SUBSTANCES AS EXPLOSIVES
    • C06B45/00—Compositions or products which are defined by structure or arrangement of component of product
    • C06B45/04—Compositions or products which are defined by structure or arrangement of component of product comprising solid particles dispersed in solid solution or matrix not used for explosives where the matrix consists essentially of nitrated carbohydrates or a low molecular organic explosive
    • C06B45/06—Compositions or products which are defined by structure or arrangement of component of product comprising solid particles dispersed in solid solution or matrix not used for explosives where the matrix consists essentially of nitrated carbohydrates or a low molecular organic explosive the solid solution or matrix containing an organic component
    • C06B45/10—Compositions or products which are defined by structure or arrangement of component of product comprising solid particles dispersed in solid solution or matrix not used for explosives where the matrix consists essentially of nitrated carbohydrates or a low molecular organic explosive the solid solution or matrix containing an organic component the organic component containing a resin
    • 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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C08G18/089—Reaction retarding agents
    • 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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/67—Unsaturated compounds having active hydrogen
    • C08G18/69—Polymers of conjugated dienes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Molecular Biology (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)
CA290,643A 1976-11-11 1977-11-10 Control of cure rate of polyurethane resins Expired CA1111015A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA000371647A CA1117765A (en) 1976-11-11 1981-02-24 Control of cure rate of polyurethane resins

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US740,994 1976-11-11
US05/740,994 US4110135A (en) 1976-11-11 1976-11-11 Control of cure rate of polyurethane resin based propellants

Publications (1)

Publication Number Publication Date
CA1111015A true CA1111015A (en) 1981-10-20

Family

ID=24978923

Family Applications (1)

Application Number Title Priority Date Filing Date
CA290,643A Expired CA1111015A (en) 1976-11-11 1977-11-10 Control of cure rate of polyurethane resins

Country Status (8)

Country Link
US (1) US4110135A (enExample)
JP (1) JPS5363496A (enExample)
CA (1) CA1111015A (enExample)
DE (1) DE2750034A1 (enExample)
FR (1) FR2386570A1 (enExample)
GB (1) GB1577452A (enExample)
IL (1) IL53183A (enExample)
SE (1) SE437523B (enExample)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4304614A (en) * 1975-09-04 1981-12-08 Walker Franklin E Zirconium hydride containing explosive composition
JPS5439302A (en) * 1978-05-27 1979-03-26 Kubota Ltd Method of removing slags
LU81024A1 (fr) * 1979-03-09 1980-09-24 Prb Sa Procede pour la preparation de polyurethanne a peau integrale et polyurethanne obtenu
US4655858A (en) * 1979-04-17 1987-04-07 The United States Of America As Represented By The Secretary Of The Army Burning rate enhancement of solid propellants by means of metal/oxidant agglomerates
US4670068A (en) * 1981-02-19 1987-06-02 Hercules Incorporated Polyfunctional isocyanate crosslinking agents for propellant binders
US6039819A (en) * 1982-03-04 2000-03-21 Atlantic Research Corporation Solid propellant containing ferrocenyl phosphine derivatives
US4482406A (en) * 1983-05-03 1984-11-13 The United States Of America As Represented By The Secretary Of The Air Force Propellant plasticizer
US4531989A (en) * 1984-04-03 1985-07-30 The United States Of America As Represented By The Secretary Of The Army Amine bonding agents in polyester binders
GB2159811A (en) * 1984-06-06 1985-12-11 Alan Richard Howard Bullock Composite propellant
FR2577919B1 (fr) * 1985-02-27 1987-02-20 Poudres & Explosifs Ste Nale Procede de fabrication sans solvant de produits pyrotechniques composites a liant thermodurcissable et produits ainsi obtenus, notamment poudres propulsives composites
US4597811A (en) * 1985-07-03 1986-07-01 The United States Of America As Represented By The Secretary Of The Army Prevention of unwanted cure catalysis in isocyanate cured binders
US4611044A (en) * 1985-05-28 1986-09-09 The Dow Chemical Company Polyurethane carpet backing catalyzed with organoiron and organobismuth catalysts
BR9003472A (pt) * 1989-07-19 1991-08-27 Dow Chemical Co Espuma de poliuretana-poliisocianurato rigida e processo para preparar uma espuma de poliuretana-poliisocianurato rigida
US5334270A (en) * 1992-01-29 1994-08-02 Thiokol Corporation Controlled burn rate, reduced smoke, solid propellant formulations
US5771679A (en) * 1992-01-29 1998-06-30 Thiokol Corporation Aluminized plateau-burning solid propellant formulations and methods for their use
CA2120648C (en) * 1993-04-22 2004-06-22 Neil H. Nodelman Novel catalyst package for use in rim systems containing acidic additives
US5942720A (en) * 1993-04-29 1999-08-24 Cordant Technologies Inc. Processing and curing aid for composite propellants
JP2004076001A (ja) * 2002-08-02 2004-03-11 Cemedine Co Ltd 二液型ポリウレタン用遅延剤組成物
RU2506279C2 (ru) * 2008-08-28 2014-02-10 Хантсмэн Интернэшнл Ллс Смеси, получаемые путем реакции полиола и ангидрида, и их применение в полиизоцианатах для получения полиизоциануратов

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB790543A (en) * 1954-03-09 1958-02-12 Dunlop Rubber Co Reaction products of polymers with polyisocyanates or polyisothiocyanates
DE1261260B (de) * 1961-03-28 1968-02-15 Beck & Co G M B H Dr Verfahren zur Herstellung von lagerbestaendigen hitzehaertbaren Elektroisoliertraenklacken
US3870578A (en) * 1962-07-24 1975-03-11 Us Army Polyurethane propellant
FR1545096A (fr) * 1967-11-21 1968-11-08 Mobay Chemical Corp Nouvelles compositions stabilisées de polyuréthanes
US3681272A (en) * 1971-04-29 1972-08-01 M & T Chemicals Inc Urethane foam forming process using as a gel catalyst a mixture of 2-ethylhexoic acid and a stannous compound
US3808162A (en) * 1972-10-10 1974-04-30 Minnesota Mining & Mfg Preparation of urethanes and catalysts therefor
US3919174A (en) * 1974-07-26 1975-11-11 Union Carbide Corp Single package 100 percent solids urethane coating compositions
US3953260A (en) * 1975-05-23 1976-04-27 The United States Of America As Represented By The Secretary Of The Navy Gossypol, an abundant, low-cost iron deactivator, pot-life extender, and processing aid for HTPB propellants

Also Published As

Publication number Publication date
IL53183A (en) 1981-05-20
JPS5437039B2 (enExample) 1979-11-13
SE7712712L (sv) 1978-05-12
DE2750034A1 (de) 1978-05-18
FR2386570A1 (fr) 1978-11-03
IL53183A0 (en) 1977-12-30
US4110135A (en) 1978-08-29
SE437523B (sv) 1985-03-04
JPS5363496A (en) 1978-06-06
FR2386570B1 (enExample) 1984-10-26
GB1577452A (en) 1980-10-22

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Legal Events

Date Code Title Description
MKEX Expiry