DE69911647D1 - Herstellung von energetischen thermoplastischen elastomeren die sowohl polyoxiran- als polyoxetanblöcke enthalten - Google Patents

Herstellung von energetischen thermoplastischen elastomeren die sowohl polyoxiran- als polyoxetanblöcke enthalten

Info

Publication number
DE69911647D1
DE69911647D1 DE69911647T DE69911647T DE69911647D1 DE 69911647 D1 DE69911647 D1 DE 69911647D1 DE 69911647 T DE69911647 T DE 69911647T DE 69911647 T DE69911647 T DE 69911647T DE 69911647 D1 DE69911647 D1 DE 69911647D1
Authority
DE
Germany
Prior art keywords
polyoxirane
polyoxetane
blocks
manufacture
contain
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 - Fee Related
Application number
DE69911647T
Other languages
English (en)
Other versions
DE69911647T2 (de
Inventor
John Sanderson
W Edwards
F Cannizzo
B Wardle
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.)
Northrop Grumman Innovation Systems LLC
Original Assignee
Alliant Techsystems 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 Alliant Techsystems Inc filed Critical Alliant Techsystems Inc
Publication of DE69911647D1 publication Critical patent/DE69911647D1/de
Application granted granted Critical
Publication of DE69911647T2 publication Critical patent/DE69911647T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/30Low-molecular-weight compounds
    • C08G18/32Polyhydroxy compounds; Polyamines; Hydroxyamines
    • C08G18/3203Polyhydroxy compounds
    • C08G18/3206Polyhydroxy compounds aliphatic
    • CCHEMISTRY; METALLURGY
    • C06EXPLOSIVES; MATCHES
    • C06BEXPLOSIVES OR THERMIC COMPOSITIONS; MANUFACTURE THEREOF; USE OF SINGLE SUBSTANCES AS EXPLOSIVES
    • C06B45/00Compositions or products which are defined by structure or arrangement of component of product
    • C06B45/04Compositions 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
    • C06B45/06Compositions 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
    • C06B45/10Compositions 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
    • C06B45/105The resin being a polymer bearing energetic groups or containing a soluble organic explosive
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40High-molecular-weight compounds
    • C08G18/48Polyethers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40High-molecular-weight compounds
    • C08G18/48Polyethers
    • C08G18/4833Polyethers containing oxyethylene units
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40High-molecular-weight compounds
    • C08G18/48Polyethers
    • C08G18/50Polyethers having heteroatoms other than oxygen
    • C08G18/5021Polyethers having heteroatoms other than oxygen having nitrogen
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72Polyisocyanates or polyisothiocyanates
    • C08G18/74Polyisocyanates or polyisothiocyanates cyclic
    • C08G18/76Polyisocyanates or polyisothiocyanates cyclic aromatic
    • C08G18/7614Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring
    • C08G18/7621Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring being toluene diisocyanate including isomer mixtures
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G65/00Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/02Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/04Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers only
    • C08G65/06Cyclic ethers having no atoms other than carbon and hydrogen outside the ring
    • C08G65/16Cyclic ethers having four or more ring atoms
    • C08G65/18Oxetanes
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G65/00Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/02Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/04Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers only
    • C08G65/22Cyclic ethers having at least one atom other than carbon and hydrogen outside the ring

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)
DE69911647T 1998-11-12 1999-11-09 Herstellung von energetischen thermoplastischen elastomeren die sowohl polyoxiran- als polyoxetanblöcke enthalten Expired - Fee Related DE69911647T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10845898P 1998-11-12 1998-11-12
US108458P 1998-11-12
PCT/US1999/024015 WO2000034209A2 (en) 1998-11-12 1999-11-09 Synthesis of energetic thermoplastic elastomers containing both polyoxirane and polyoxetane blocks

Publications (2)

Publication Number Publication Date
DE69911647D1 true DE69911647D1 (de) 2003-10-30
DE69911647T2 DE69911647T2 (de) 2004-04-29

Family

ID=22322350

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69911647T Expired - Fee Related DE69911647T2 (de) 1998-11-12 1999-11-09 Herstellung von energetischen thermoplastischen elastomeren die sowohl polyoxiran- als polyoxetanblöcke enthalten

Country Status (5)

Country Link
US (2) US20060157173A1 (de)
EP (1) EP1144473B1 (de)
AU (1) AU3690900A (de)
DE (1) DE69911647T2 (de)
WO (1) WO2000034209A2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6600002B2 (en) 2000-05-02 2003-07-29 Alliant Techsystems, Inc. Chain-extended poly(bis-azidomethyloxetane), and combustible cartridge cases and ammunition comprising the same
DE102005037892A1 (de) * 2005-08-10 2007-02-15 Ashland-Südchemie-Kernfest GmbH Cold-Box Bindemittel unter Verwendung von Oxetanen
CN106083498B (zh) * 2016-06-06 2018-03-27 中国工程物理研究院化工材料研究所 一种高硬度炸药及其制备方法
CN107986926A (zh) * 2017-11-29 2018-05-04 中国工程物理研究院化工材料研究所 高固相含量tatb基含铝炸药造型粉及其制备方法
CN112812259A (zh) * 2020-12-25 2021-05-18 南京理工大学 一种用于增材制造的光固化粘合剂及其合成方法
CN115160560A (zh) * 2022-08-09 2022-10-11 西北工业大学 一种嵌段共聚物及其制备方法和应用

Family Cites Families (63)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2723294A (en) * 1955-11-08 Preparation of polymerization products
US2327053A (en) * 1939-11-18 1943-08-17 Shell Dev Production of hydroxy ethers
US2293868A (en) * 1939-12-29 1942-08-25 Carbide & Carbon Chem Corp Polymerization products
US2380185A (en) * 1942-11-06 1945-07-10 Shell Dev Production of hydroxy ethers
US3042666A (en) * 1958-02-26 1962-07-03 Ici Ltd Polyether derivatives
US3359217A (en) * 1961-07-21 1967-12-19 Atlas Chem Ind Rigid urethane foam compositions prepared utilizing an acid catalyzed sorbitol-propylene oxide condensation product
GB1016589A (en) * 1963-07-05 1966-01-12 Scholten Chemische Fab A process for preparing polyethers
US3417034A (en) * 1965-01-07 1968-12-17 Union Carbide Corp Polymerization process for manufacturing polycyclic polyether polyols of controlled molecular weight
US3954884A (en) * 1970-01-12 1976-05-04 Monsanto Company Method for producing beta hydroxy ethylene glycol ethers
BE794209A (fr) * 1972-01-19 1973-07-18 Firestone Tire & Rubber Co Polymeres termines par des groupes isocyanate et formation de copolymeres a blocs
SE403611B (sv) * 1975-09-05 1978-08-28 Berol Kemi Ab Forfarande for framstellning av en reaktionsprodukt mellan en epoxid och en organisk forening innehallande reaktivt vete i nervaro av viss angiven katalysator
DE2651065A1 (de) * 1976-11-09 1978-05-18 Bayer Ag Modifizierte, sulfonsaeureestergruppen aufweisende polyisocyanate
US4120850A (en) * 1977-09-06 1978-10-17 E. I. Du Pont De Nemours And Company Polyether urethane polymers prepared from a copolymer of tetrahydrofuran and ethylene oxide
US4405497A (en) * 1979-09-18 1983-09-20 Minnesota Mining And Manufacturing Company Catalyst system containing a fluorinated acid and a polyvalent tin compound
US4282387A (en) * 1979-12-26 1981-08-04 The Dow Chemical Company Process for preparing polyols
US4481123A (en) * 1981-05-06 1984-11-06 Bayer Aktiengesellschaft Polyethers, their preparation and their use as lubricants
US4483978A (en) * 1981-05-12 1984-11-20 S R I International Energetic copolymers and method of making same
US4393199A (en) * 1981-05-12 1983-07-12 S R I International Cationic polymerization
US4361526A (en) * 1981-06-12 1982-11-30 The United States Of America As Represented By The Secretary Of The Army Thermoplastic composite rocket propellant
US4359589A (en) * 1981-07-27 1982-11-16 Shell Oil Company Process for making linear polyethers
DE3142706A1 (de) * 1981-10-28 1983-05-05 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung viskositaetsstabiler polyurethanloesungen
US4405762A (en) * 1981-12-07 1983-09-20 Hercules Incorporated Preparation of hydroxy-terminated poly(3,3-bisazidomethyloxetanes)
AU551979B2 (en) * 1982-03-31 1986-05-15 Shell Internationale Research Maatschappij B.V. Epoxy polymerisation catalysts
US4985584A (en) * 1982-07-15 1991-01-15 Secretary Of State For Defence Process for the production of high energy materials
CA1267419A (en) * 1982-07-15 1990-04-03 Ross Wood Millar Process for the production of high energy material
DE3401129A1 (de) * 1984-01-14 1985-07-18 Henkel KGaA, 4000 Düsseldorf Verfahren zur herstellung gemischter polyurethan-prepolymerer
US4879419A (en) * 1985-07-01 1989-11-07 Minnesota Mining And Manufacturing Company Hydroxyl-terminated polyepichlorohydrin polymers
US4707540A (en) * 1986-10-29 1987-11-17 Morton Thiokol, Inc. Nitramine oxetanes and polyethers formed therefrom
US5210153A (en) * 1986-10-29 1993-05-11 Us Navy Thermoplastic elastomers having alternate crystalline structure for us as high energy binders
JPH07116276B2 (ja) * 1987-03-25 1995-12-13 保土谷化学工業株式会社 ポリウレタン樹脂の製造方法
US5747603A (en) * 1987-05-19 1998-05-05 Thiokol Corporation Polymers used in elastomeric binders for high-energy compositions
US4806613A (en) * 1988-03-29 1989-02-21 Morton Thiokol, Inc. Method of producing thermoplastic elastomers having alternate crystalline structure for use as binders in high-energy compositions
NL8801739A (nl) * 1988-07-08 1990-02-01 Europ Agence Spatiale Stuwstofcombinaties met hoge prestatie voor een raketmotor.
US5145974A (en) * 1988-07-22 1992-09-08 The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland Preparation of nitratoalkyl-substituted cyclic esters
US4976794A (en) * 1988-08-05 1990-12-11 Morton Thiokol Inc. Thermoplastic elastomer-based low vulnerability ammunition gun propellants
US4919737A (en) * 1988-08-05 1990-04-24 Morton Thiokol Inc. Thermoplastic elastomer-based low vulnerability ammunition gun propellants
EP0360014B1 (de) * 1988-08-23 1996-01-03 Canon Kabushiki Kaisha Photoempfindliches Material und Bildherstellungsverfahren damit
USH717H (en) * 1988-09-12 1989-12-05 The United States Of America As Represented By The Secretary Of The Army High burn rate ammonium perchlorate propellant
GB8826702D0 (en) * 1988-11-15 1988-12-21 Bostik Ltd Moisture-curing polyurethane hot-melt compositions
US4988797B1 (en) * 1989-03-14 1993-12-28 Cationic polymerization of cyclic ethers
US5013811A (en) * 1989-03-20 1991-05-07 Reeves Brothers, Inc. Use of modified diisocyanates for preparing linear thermoplastic polyurethane elastomers having improved properties
GB8912457D0 (en) * 1989-05-31 1989-07-19 Secr Defence Process for the production of polyethers from cyclic ethers by quasi-living cationic polymerisation
GB8912456D0 (en) * 1989-05-31 1989-07-19 Secr Defence Polymerisation of cyclic ether monomers capable of undergoing cationic oxonium ion ring-opening polymerisation
US5214110A (en) * 1989-10-02 1993-05-25 Her Majesty The Queen In Right Of Canada, As Represented By The Minister Of National Defence Of Her Majesty's Canadian Government Branched azido copolymers
US5574104A (en) * 1990-01-05 1996-11-12 The B. F. Goodrich Company Chain extended low molecular weight polyoxiranes and electrostatic dissipating blend compositions based thereon
CA2008154C (en) * 1990-01-19 1995-12-19 Guy Ampleman Synthesis of a diazido terminated energetic plasticizer
CA2077259A1 (en) * 1990-03-01 1991-09-02 Gregg K. Hobbs Random vibration generating apparatus
US5516854A (en) * 1990-07-27 1996-05-14 Thiokol Corporation Method of producing thermoplastic elastomers having alternate crystalline structure such as polyoxetane ABA or star block copolymers by a block linking process
US5120827A (en) * 1990-08-02 1992-06-09 Thiokol Corporation Process for producing improved poly(glycidyl nitrate)
GB2307688B (en) * 1991-08-14 1998-01-07 Thiokol Corp Method of producing thermoplastic elastomers having alternate crystalline structure such as polyoxetane ABA or star block coploymers by a block lining process
DE4140660A1 (de) * 1991-12-10 1993-06-17 Bayer Ag Ether- und urethangruppen aufweisende polyisocyanate, ein verfahren zu ihrer herstellung und ihrer verwendung
GB9126741D0 (en) * 1991-12-17 1992-02-12 Ici Plc Polyurethane foams
US6100375A (en) * 1992-05-08 2000-08-08 Cordant Technologies, Inc. Methods for controlled polymerization of energetic cyclic ethers using alkylating salts
DE4237965A1 (de) * 1992-11-11 1994-05-19 Henkel Kgaa Polyurethan-Dispersionen und ihre Verwendung als Bindemittel in Einbrennlacken
US5380777A (en) * 1993-01-08 1995-01-10 Thiokol Corporation Polyglycidyl nitrate plasticizers
US5498303A (en) * 1993-04-21 1996-03-12 Thiokol Corporation Propellant formulations based on dinitramide salts and energetic binders
US5430122A (en) * 1994-02-17 1995-07-04 E. I. Du Pont De Nemours And Company Preparation of poly(ether-urethanes) from cyclic ethers and organic isocyanates
US5677412A (en) * 1994-02-17 1997-10-14 E. I. Du Pont De Nemours And Company Preparation of poly(ether-urethanes) from cyclic ethers and organic isocyanates
US5520826A (en) * 1994-05-16 1996-05-28 The United States Of America As Represented By The Secretary Of The Navy Flame extinguishing pyrotechnic and explosive composition
US5674951A (en) * 1994-05-20 1997-10-07 Gencorp Inc. Abrasion-resistant and low friction coating compositions
US5587553A (en) * 1994-11-07 1996-12-24 Thiokol Corporation High performance pressable explosive compositions
US5756636A (en) * 1996-12-27 1998-05-26 Bayer Corporation Isocyanate prepolymers produced from toluene diisocyanate residue dissolved in toluene diisocyanate
US6479614B1 (en) * 1997-07-18 2002-11-12 Her Majesty The Queen As Represented By The Minister Of Defence Of Her Majesty's Canadian Government Energetic copolyurethane thermoplastic elastomers

Also Published As

Publication number Publication date
US20060157173A1 (en) 2006-07-20
WO2000034209A2 (en) 2000-06-15
WO2000034209A3 (en) 2001-07-12
AU3690900A (en) 2000-06-26
EP1144473A2 (de) 2001-10-17
WO2000034209A9 (en) 2001-08-16
DE69911647T2 (de) 2004-04-29
EP1144473B1 (de) 2003-09-24
US20090088506A1 (en) 2009-04-02

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