Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1990-08-23
1992-11-17
Marquis, Melvyn I.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
525 69, 525 70, C08F26500, C08F26700
Patent
active
051644533
ABSTRACT:
Novel grafted polymers having backbones formed from unsaturated monomers and having pendent isocyanate containing sidechains derived from isopropenyl-alpha, alpha-dimethylbenzyl isocyanate or copolymers thereof are described.
Curable coating and molding compositions employing the novel grafted polymers of the invention in combination with isocyanate reactive materials are also described.
REFERENCES:
patent: 4579911 (1986-04-01), D'Sidocky et al.
patent: 4694057 (1987-09-01), Smith et al.
patent: 4766185 (1988-07-01), Ryntz et al.
patent: 4839230 (1989-06-01), Cook
patent: 4873289 (1989-08-01), Lindner et al.
patent: 4983676 (1991-01-01), Petrie et al.
"Modern Plastics" Dec. 1989 pp. 16, 17.
"Plastics Technology" Nov. 1989 p. 13.
Fisher Michael M.
Lucas Howard R.
White Leroy A.
American Cyanamid Company
Gulakowski Randy
Marquis Melvyn I.
Van Riet Frank M.
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