Polyurethane binders

Details Polyurethane binders Polyurethane binders

1981-11-06

1984-02-07

Lieberman, Allan

Explosive and thermic compositions or charges

Structure or arrangement of component or product

Solid particles dispersed in solid solution or matrix

149 76, 149114, 528279, 528296, 528354, 528355, 525440, 524284, C06B 3302, C06B 3306, C08G 1808, C08L 7506

Patent

active

044301316

ABSTRACT:
The invention disclosed relates to novel .epsilon.-caprolactone co-polyesters which when combined with diisocyanates are useful as binders in solid urethane-type propellant formulations. Said co-polyesters are prepared by the reaction, (in the presence of a catalyst for the reaction) and a dicarboxylic acid.

REFERENCES:
patent: 2914556 (1959-11-01), Hostettler et al.
patent: 2962524 (1960-11-01), Hostettler et al.
patent: 2977385 (1961-03-01), Fowler et al.
patent: 3654347 (1972-04-01), Kincaid et al.
patent: 3692597 (1972-09-01), Brockway et al.
patent: 3811967 (1974-05-01), Strickler et al.
patent: 4023994 (1977-05-01), Arendale
patent: 4062887 (1977-12-01), Chang et al.
patent: 4130532 (1978-12-01), Lamb

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