Stock material or miscellaneous articles – Composite – Of polyester
Patent
1977-11-14
1980-03-25
Foelak, Morton
Stock material or miscellaneous articles
Composite
Of polyester
260DIG24, 428315, 428921, 521 84, 521 85, 521 88, 521 95, 521106, 521109, 521117, 521128, 521138, 521907, C08J 900, C08J 910
Patent
active
041951158
ABSTRACT:
An intumescent composition comprising a polymeric binder, a mineral acid catalyst, a source of carbon, and a blowing agent in which the polymeric binder is a solution of a plasticized unsaturated polyester in an unsaturated monomer.
REFERENCES:
patent: 2596938 (1952-05-01), Nielsen et al.
patent: 3037951 (1962-06-01), Basto et al.
patent: 3654190 (1972-04-01), Levine
patent: 3663463 (1972-05-01), Wren
patent: 3955987 (1976-05-01), Schaar et al.
patent: 4026810 (1977-05-01), Bost
patent: 4035315 (1977-07-01), Ingram
patent: 4043950 (1977-08-01), Wilmsen
Downing Brian Y.
Hamer George D.
British Industrial Plastics Limited
Foelak Morton
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