Mixtures of polyurethanes and unsaturated polyester resins

Details Mixtures of polyurethanes and unsaturated polyester resins Mixtures of polyurethanes and unsaturated polyester resins

1981-06-09

1983-11-01

Lieberman, Paul

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Processes of preparing a desired or intentional composition...

523512, 523527, 525 19, 525 28, 525440, 525455, 525920, C08G 6376, C08L 6706

Patent

active

044130724

ABSTRACT:
Unsaturated polyester resins containing--as additive--polyesterurethanes having free carboxyl groups and/or terminal radically polymerizable double bonds are good starting materials for manufacturing moulded articles with outstanding properties, particularly with an excellent impact strength.

REFERENCES:
patent: 3448172 (1969-06-01), Damusis et al.
patent: 3578728 (1971-05-01), Ehrhart
patent: 3886229 (1975-05-01), Hutchinson
patent: 3933728 (1976-01-01), Henbest
patent: 4035439 (1977-07-01), Stevenson
Chemical Abstract-Vol. 85, 1976, p. 55.

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