Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From reactant having at least one -n=c=x group as well as...
Patent
1977-04-15
1978-08-22
Cockeram, H.S.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From reactant having at least one -n=c=x group as well as...
20415919, 528 59, 528 75, 526301, 560 25, 560158, C08G 1867, C08G 1842, C08G 1808, C08L 7506
Patent
active
041088409
ABSTRACT:
Urea-linked urethane-modified acrylate-capped resins provide radiation curable coating compositions of exceptional durability and flexibility and which are essentially free of volatile solvents. These resins, typically produced by controlled addition of water to an isocyanato-terminated urethane- or thiocarbamate-containing prepolymer moiety to form an intermediate which is reacted with a hydroxyl-containing acrylic monomer that furnishes ethylenic unsaturation crosslinking sites to the resin, are further characterized by the resin composition substantially comprising molecules wherein the urea group has directly adjacent radicals derived from the prepolymer moiety.
REFERENCES:
patent: 3457326 (1969-07-01), Kienle
patent: 3600359 (1971-08-01), Miranda
patent: 3624020 (1971-11-01), Klebert et al.
patent: 3700643 (1972-10-01), Smith et al.
patent: 3864133 (1975-02-01), Hisamatsu et al.
patent: 3939126 (1976-02-01), Carder et al.
patent: 3948665 (1976-04-01), Richter et al.
patent: 4038239 (1977-07-01), Coyner et al.
patent: 4038257 (1977-07-01), Suzaki et al.
patent: 4049632 (1977-09-01), Magnusson et al.
German Patent Application 2,404,239, filed Jan. 30, 1974, Rowe et al., Polychrome Corporation, Yonkers, N.Y. (USA): Translation.
Cockeram H.S.
Keane J. Timothy
PPG Industries Inc.
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