GB2033410B - Polyurethane compositions for rocket casing liners - Google Patents

Polyurethane compositions for rocket casing liners

Info

Publication number
GB2033410B
GB2033410B GB7843335A GB7843335A GB2033410B GB 2033410 B GB2033410 B GB 2033410B GB 7843335 A GB7843335 A GB 7843335A GB 7843335 A GB7843335 A GB 7843335A GB 2033410 B GB2033410 B GB 2033410B
Authority
GB
United Kingdom
Prior art keywords
polyurethane compositions
rocket casing
casing liners
liners
rocket
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
GB7843335A
Other versions
GB2033410A (en
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.)
Aerojet Rocketdyne Inc
Original Assignee
Aerojet General 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 Aerojet General Corp filed Critical Aerojet General Corp
Publication of GB2033410A publication Critical patent/GB2033410A/en
Application granted granted Critical
Publication of GB2033410B publication Critical patent/GB2033410B/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
    • C08G18/28—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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
    • B32B27/26—Layered products comprising a layer of synthetic resin characterised by the use of special additives using curing agents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/40—Layered products comprising a layer of synthetic resin comprising polyurethanes
    • 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
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/721—Two or more polyisocyanates not provided for in one single group C08G18/73 - C08G18/80
    • C08G18/725—Combination of polyisocyanates of C08G18/78 with other polyisocyanates
    • 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
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/77—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
    • C08G18/78—Nitrogen
    • C08G18/79—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02K—JET-PROPULSION PLANTS
    • F02K9/00—Rocket-engine plants, i.e. plants carrying both fuel and oxidant therefor; Control thereof
    • F02K9/08—Rocket-engine plants, i.e. plants carrying both fuel and oxidant therefor; Control thereof using solid propellants
    • F02K9/32—Constructional parts; Details not otherwise provided for
    • F02K9/34—Casings; Combustion chambers; Liners thereof
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02K—JET-PROPULSION PLANTS
    • F02K9/00—Rocket-engine plants, i.e. plants carrying both fuel and oxidant therefor; Control thereof
    • F02K9/08—Rocket-engine plants, i.e. plants carrying both fuel and oxidant therefor; Control thereof using solid propellants
    • F02K9/32—Constructional parts; Details not otherwise provided for
    • F02K9/34—Casings; Combustion chambers; Liners thereof
    • F02K9/346—Liners, e.g. inhibitors

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Polyurethanes Or Polyureas (AREA)
GB7843335A 1978-11-10 1978-11-06 Polyurethane compositions for rocket casing liners Expired GB2033410B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2849334A DE2849334C2 (en) 1978-11-10 1978-11-10 A method of binding a mass of fuel to an engine housing and such an arrangement

Publications (2)

Publication Number Publication Date
GB2033410A GB2033410A (en) 1980-05-21
GB2033410B true GB2033410B (en) 1983-03-30

Family

ID=6054632

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7843335A Expired GB2033410B (en) 1978-11-10 1978-11-06 Polyurethane compositions for rocket casing liners

Country Status (3)

Country Link
DE (1) DE2849334C2 (en)
FR (1) FR2440983A1 (en)
GB (1) GB2033410B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2506156A1 (en) * 1981-05-20 1982-11-26 Oreal COSMETIC COMPOSITIONS CONTAINING DIBENZOYLMETHANE HYDROXYL DERIVATIVES AND THEIR USE FOR PROTECTING THE HUMAN SKIN AGAINST ULTRAVIOLET RAYS
DE3644239A1 (en) * 1986-12-23 1988-07-07 Bayern Chemie Gmbh Flugchemie INTERMEDIATE LAYER BETWEEN THE DRIVELINE AND THE INSULATION LAYER OF A ROCKET SOLID DRIVE KIT
FR2628747B1 (en) * 1988-03-17 1994-05-20 Poudres Explosifs Ste Nale COMBUSTION INHIBITOR BASED ON HYDROXYTELECHELIC POLYBUTADIENE
US5707743A (en) * 1996-04-09 1998-01-13 Lexmark International, Inc. Polyurethane roller with high surface resistance

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1300280B (en) * 1962-12-18 1969-07-31 Continental Gummi Werke Ag Process for the production of thermoplastically processable polyurethane elastomers
DE1796101A1 (en) * 1968-08-31 1972-02-17 Dynamit Nobel Ag Solid composite propellants
BE755920A (en) * 1969-09-09 1971-02-15 Bayer Ag USE OF ISOCYANATES AS ACTIVE LOADS IN PLASTICS
FR2213329A1 (en) * 1973-01-09 1974-08-02 Poudres & Explosifs Ste Nale Nitrocellulose polyurethane combustible adhesives - for rocket powder blocks and combustible socket units
DE2502934A1 (en) * 1975-01-24 1976-07-29 Bayer Ag ORGANIC COMPOUNDS HAVING URETDIONE AND TERMINAL BLOCKED ISOCYANATE GROUPS

Also Published As

Publication number Publication date
FR2440983B1 (en) 1981-05-29
FR2440983A1 (en) 1980-06-06
GB2033410A (en) 1980-05-21
DE2849334A1 (en) 1980-05-14
DE2849334C2 (en) 1982-06-09

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee