EP0251606A3 - Protection of dangerous substances - Google Patents

Protection of dangerous substances Download PDF

Info

Publication number
EP0251606A3
EP0251606A3 EP19870305495 EP87305495A EP0251606A3 EP 0251606 A3 EP0251606 A3 EP 0251606A3 EP 19870305495 EP19870305495 EP 19870305495 EP 87305495 A EP87305495 A EP 87305495A EP 0251606 A3 EP0251606 A3 EP 0251606A3
Authority
EP
European Patent Office
Prior art keywords
protection
dangerous substances
substances
encapsulated
reacting
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.)
Withdrawn
Application number
EP19870305495
Other languages
German (de)
French (fr)
Other versions
EP0251606A2 (en
Inventor
Alan James Parr
Martin Wosley
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.)
Freeman Chemicals Ltd Polymers Division
Original Assignee
Freeman Chemicals Ltd Polymers Division
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 Freeman Chemicals Ltd Polymers Division filed Critical Freeman Chemicals Ltd Polymers Division
Publication of EP0251606A2 publication Critical patent/EP0251606A2/en
Publication of EP0251606A3 publication Critical patent/EP0251606A3/en
Withdrawn legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C06—EXPLOSIVES; MATCHES
    • C06B—EXPLOSIVES OR THERMIC COMPOSITIONS; MANUFACTURE THEREOF; USE OF SINGLE SUBSTANCES AS EXPLOSIVES
    • C06B21/00—Apparatus or methods for working-up explosives, e.g. forming, cutting, drying
    • C06B21/0033—Shaping the mixture
    • C06B21/0058—Shaping the mixture by casting a curable composition, e.g. of the plastisol type
    • C—CHEMISTRY; METALLURGY
    • C06—EXPLOSIVES; MATCHES
    • C06B—EXPLOSIVES OR THERMIC COMPOSITIONS; MANUFACTURE THEREOF; USE OF SINGLE SUBSTANCES AS EXPLOSIVES
    • C06B21/00—Apparatus or methods for working-up explosives, e.g. forming, cutting, drying
    • C06B21/0008—Compounding the ingredient
    • 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
    • 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
    • C06B45/18—Compositions or products which are defined by structure or arrangement of component of product comprising a coated component
    • C06B45/20—Compositions or products which are defined by structure or arrangement of component of product comprising a coated component the component base containing an organic explosive or an organic thermic component
    • C06B45/22—Compositions or products which are defined by structure or arrangement of component of product comprising a coated component the component base containing an organic explosive or an organic thermic component the coating containing an organic compound

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Molecular Biology (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Manufacturing Of Micro-Capsules (AREA)

Abstract

Explosive substances are encapsulated in a gel formed by reacting a hydrophilic polymer, such as a polyisocyanate prepolymer, and an aqueous reactant, such as water.
EP19870305495 1986-06-21 1987-06-22 Protection of dangerous substances Withdrawn EP0251606A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB868615212A GB8615212D0 (en) 1986-06-21 1986-06-21 Protection of dangerous substances
GB8615212 1986-06-21

Publications (2)

Publication Number Publication Date
EP0251606A2 EP0251606A2 (en) 1988-01-07
EP0251606A3 true EP0251606A3 (en) 1990-10-17

Family

ID=10599894

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19870305495 Withdrawn EP0251606A3 (en) 1986-06-21 1987-06-22 Protection of dangerous substances

Country Status (2)

Country Link
EP (1) EP0251606A3 (en)
GB (2) GB8615212D0 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006114597A2 (en) * 2005-04-28 2006-11-02 Oztech Pty Ltd Pressure impulse mitigation
GB0510490D0 (en) 2005-05-23 2005-06-29 Oztech Pty Ltd Pressure impulse mitigation
KR102597650B1 (en) * 2015-07-07 2023-11-01 배 시스템즈 피엘시 Molded explosive composition

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3586551A (en) * 1968-08-27 1971-06-22 Du Pont Water-degradable cap-sensitive selfsupporting explosive
DE2320357A1 (en) * 1973-04-21 1974-11-07 Fraunhofer Ges Forschung Porous explosives prodn. from polyurethane components - using solid explosive and giving selectable detonation rate and pressure
DE3125768A1 (en) * 1981-06-30 1983-01-13 Központi Bányászati Fejlesztési Intézet, 1027 Budapest Protection sleeve, which is flameproof and resistant to coal dust, for explosive materials
EP0084766A1 (en) * 1982-01-26 1983-08-03 Prb Nobel Explosifs Continuous process for the production of sirupeous explosive compositions that can be cartridged on a cutting machine, and products so obtained
EP0194180A1 (en) * 1985-02-27 1986-09-10 Societe Nationale Des Poudres Et Explosifs Process for the solventless production of pyrotechnical products having a thermosetting binder

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3160538A (en) * 1963-07-01 1964-12-08 Commercial Solvents Corp Aqueous explosive gel composition and process
US4115165A (en) * 1977-06-23 1978-09-19 Atlas Powder Company Hydrophobic aluminum sensitizing agents for explosives
US4456494A (en) * 1980-05-29 1984-06-26 Energy Sciences Partners, Ltd. System for making an aqueous slurry-type blasting composition

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3586551A (en) * 1968-08-27 1971-06-22 Du Pont Water-degradable cap-sensitive selfsupporting explosive
DE2320357A1 (en) * 1973-04-21 1974-11-07 Fraunhofer Ges Forschung Porous explosives prodn. from polyurethane components - using solid explosive and giving selectable detonation rate and pressure
DE3125768A1 (en) * 1981-06-30 1983-01-13 Központi Bányászati Fejlesztési Intézet, 1027 Budapest Protection sleeve, which is flameproof and resistant to coal dust, for explosive materials
EP0084766A1 (en) * 1982-01-26 1983-08-03 Prb Nobel Explosifs Continuous process for the production of sirupeous explosive compositions that can be cartridged on a cutting machine, and products so obtained
EP0194180A1 (en) * 1985-02-27 1986-09-10 Societe Nationale Des Poudres Et Explosifs Process for the solventless production of pyrotechnical products having a thermosetting binder

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
G.W. Becker and D. Braun: "Polyurethane, Kunststoff Handbuch vol. 7" 1983, Carl Hanser Verlag, M}nchen, West-Germany *
J.H. Saunders and K.C. Frisch: "Polyurethanes Chemistry and Technology" 1978, Robert E. Krieger Publishing Co., Inc., Huntington, New York, USA. *

Also Published As

Publication number Publication date
GB8714526D0 (en) 1987-07-29
GB2191753A (en) 1987-12-23
EP0251606A2 (en) 1988-01-07
GB8615212D0 (en) 1986-07-23

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Inventor name: WOSLEY, MARTIN

Inventor name: PARR, ALAN JAMES