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GB2038346B - Inhibition coating for propellant charges - Google Patents

Inhibition coating for propellant charges

Info

Publication number
GB2038346B
GB2038346B GB7942017A GB7942017A GB2038346B GB 2038346 B GB2038346 B GB 2038346B GB 7942017 A GB7942017 A GB 7942017A GB 7942017 A GB7942017 A GB 7942017A GB 2038346 B GB2038346 B GB 2038346B
Authority
GB
United Kingdom
Prior art keywords
propellant charges
inhibition coating
inhibition
coating
propellant
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
GB7942017A
Other versions
GB2038346A (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.)
SECR DEFENCE
UK Secretary of State for Defence
Original Assignee
SECR DEFENCE
UK Secretary of State for Defence
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 SECR DEFENCE, UK Secretary of State for Defence filed Critical SECR DEFENCE
Publication of GB2038346A publication Critical patent/GB2038346A/en
Application granted granted Critical
Publication of GB2038346B publication Critical patent/GB2038346B/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
    • C08G18/40—High-molecular-weight compounds
    • C08G18/48—Polyethers
    • C08G18/4829—Polyethers containing at least three hydroxy groups
    • 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
    • C06B45/12—Compositions or products which are defined by structure or arrangement of component of product having contiguous layers or zones
    • 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
    • C08G18/40—High-molecular-weight compounds
    • C08G18/48—Polyethers
    • C08G18/4804—Two or more polyethers of different physical or chemical nature
    • C08G18/4812—Mixtures of polyetherdiols with polyetherpolyols having at least three hydroxy groups
    • 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
    • C08G18/40—High-molecular-weight compounds
    • C08G18/48—Polyethers
    • C08G18/4804—Two or more polyethers of different physical or chemical nature
    • C08G18/4816—Two or more polyethers of different physical or chemical nature mixtures of two or more polyetherpolyols having at least three hydroxy groups
    • 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
    • C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
    • C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
    • C08G18/6666—Compounds of group C08G18/48 or C08G18/52
    • C08G18/667—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38
    • 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
    • C08G18/73—Polyisocyanates or polyisothiocyanates acyclic
    • 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
    • C08G18/7806—Nitrogen containing -N-C=0 groups
    • C08G18/7818—Nitrogen containing -N-C=0 groups containing ureum or ureum derivative groups
    • C08G18/7831—Nitrogen containing -N-C=0 groups containing ureum or ureum derivative groups containing biuret groups
    • 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
    • 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
    • C08G2115/00—Oligomerisation
    • C08G2115/02—Oligomerisation to isocyanurate groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Paints Or Removers (AREA)
GB7942017A 1978-12-21 1979-12-05 Inhibition coating for propellant charges Expired GB2038346B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7849644 1978-12-21

Publications (2)

Publication Number Publication Date
GB2038346A GB2038346A (en) 1980-07-23
GB2038346B true GB2038346B (en) 1983-02-16

Family

ID=10501892

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7942017A Expired GB2038346B (en) 1978-12-21 1979-12-05 Inhibition coating for propellant charges

Country Status (2)

Country Link
FR (1) FR2444689B1 (en)
GB (1) GB2038346B (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2495133A1 (en) * 1980-11-28 1982-06-04 Poudres & Explosifs Ste Nale Combustion inhibitor for frontal, solid propergol(s) - comprises low unsaturation vulcanisable elastomer, e.g. EPDM, and pref. oxamide as organic charge
FR2538378A1 (en) * 1982-12-28 1984-06-29 Poudres & Explosifs Ste Nale NOVEL COMBUSTION INHIBITORS BASED ON POLYURETHANE OXYGEN ELASTOMER COMPRISING FIBERS FOR DOUBLE-BASED PROGERGOLS
FR2564457B1 (en) * 1984-05-17 1986-09-26 Poudres & Explosifs Ste Nale COMBUSTION INHIBITOR BASED ON ALIPHATIC POLYURETHANE ELASTOMER FOR PROPERGOL, AND BLOCK COATED WITH THIS INHIBITOR
CH669500A5 (en) * 1985-04-27 1989-03-31 Sandoz Ag
DE3528505A1 (en) * 1985-08-08 1987-02-19 Bayern Chemie Gmbh Flugchemie INSULATING DIMENSION FOR AN INSULATING LAYER ON A ROCKET SOLID FUEL SET
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
US5069133A (en) * 1990-08-31 1991-12-03 Olin Corporation Elastomer-containing casings for propellants
US6051087A (en) * 1992-01-29 2000-04-18 Cordant Technologies Inc. Low smoke rocket motor liner compositions
RU2167903C2 (en) * 1999-08-09 2001-05-27 Государственное унитарное предприятие "Научно-исследовательский институт полимерных материалов" Fast-hardening strengthening composition for fixing fuel cells with bottom of rocket engine
RU2203301C1 (en) * 2001-09-28 2003-04-27 Федеральное государственное унитарное предприятие "Научно-исследовательский институт полимерных материалов" Polyurethane-based potting composition
RU2264427C1 (en) * 2004-09-06 2005-11-20 Федеральное государственное унитарное предприятие "Научно-исследовательский институт полимерных материалов" Composition of binding substance for manufacture of the brush type products
RU2280054C1 (en) * 2005-02-14 2006-07-20 Федеральное государственное унитарное предприятие "Научно-исследовательский институт полимерных материалов" Protective-adhesive sublayer for armoring the insertable charges of the solid propellant
RU2316528C1 (en) * 2006-08-16 2008-02-10 Федеральное государственное унитарное предприятие "Научно-исследовательский институт полимерных материалов" Fire- and erosion-resistant armoring composition for charge of ballistite solid propellant
RU2405802C1 (en) * 2009-07-22 2010-12-10 Федеральное государственное унитарное предприятие "Научно-исследовательский институт полимерных материалов" Strengthening polyurethane composition
CN110118135B (en) * 2019-05-22 2021-06-15 西安近代化学研究所 Coating layer forming die
RU2750222C2 (en) * 2019-12-05 2021-06-24 Федеральное государственное унитарное предприятие "Федеральный центр двойных технологий "Союз" (ФГУП "ФЦДТ "Союз") Solid propellant fuel charge
CN118084588B (en) * 2024-01-23 2025-10-21 南京理工大学 A melting and casting mold and casting process for composite charge with explosion-proof layer

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1328429A (en) * 1962-04-17 1963-05-31 Naphtachimie Sa Polyether polyurethane casting resins
FR2251608B1 (en) * 1973-11-16 1977-09-23 Saint Gobain
GB1437758A (en) * 1974-10-08 1976-06-03 Rockwell International Corp Inhibited particulate solid propellant

Also Published As

Publication number Publication date
GB2038346A (en) 1980-07-23
FR2444689A1 (en) 1980-07-18
FR2444689B1 (en) 1986-03-21

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Effective date: 19991204