Stock material or miscellaneous articles – Composite – Of polyisocyanurate
Patent
1985-03-27
1986-01-14
Seccuro, Carman J.
Stock material or miscellaneous articles
Composite
Of polyisocyanurate
428421, 4273934, 525200, 525276, 524520, 526245, C08L 2712, C08L 3314
Patent
active
045645612
ABSTRACT:
Mixtures of (1) a polymer of at least one polyfluoroalkyl acrylate or methacrylate and (2) a copolymer of (a) at least one polyfluoroalkyl acrylate or methacrylate, (b) at least one 3-chloro- (or 3-bromo-) 2-hydroxypropyl acrylate or methacrylate, (c) at least one alkyl acrylate or methacrylate and (d) at least one polyoxyethylene acrylate or methacrylate. Mixtures are prepared by first polymerizing (1) and then (2) (a)-(d). Mixtures are useful as oil- and water-repellents, particularly for rainwear.
REFERENCES:
patent: 3378609 (1968-04-01), Fasick et al.
patent: 3462296 (1969-08-01), Raynolds et al.
patent: 3544537 (1970-12-01), Brace
patent: 3637614 (1972-01-01), Greenwood
patent: 4013627 (1977-03-01), Temple
patent: 4127711 (1978-11-01), Lore et al.
Lore Albert L.
Raynolds Stuart
E. I. Du Pont de Nemours and Company
Seccuro Carman J.
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