Natural fiber containing molding compounds based on unsaturated

Details Natural fiber containing molding compounds based on unsaturated Natural fiber containing molding compounds based on unsaturated

1992-01-29

1993-07-27

Michl, Paul R.

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

Synthetic resins

Processes of preparing a desired or intentional composition...

523500, 523523, 524 9, 524 13, 524 35, C08K 1100, C08L 100, C08L 6702, C08L 702

Patent

active

052311210

ABSTRACT:
Molding compositions based on unsaturated polyester (UP) resins and containing natural fibers are prepared from which molded parts can be produced by hot pressing. The molded parts have a residual styrene content <0.1 wt. %. The UP resins are comprised of a customary UP and a mixture of styrene and di(meth)acrylic acid ester(s).

REFERENCES:
patent: 3616111 (1971-10-01), Reach, Jr.
patent: 4129543 (1978-12-01), Kaplan
patent: 4290939 (1981-09-01), Bertsch et al.
patent: 4895895 (1990-01-01), Osborne et al.
patent: 5075393 (1991-12-01), Thompson
patent: 5077326 (1991-12-01), Shigata et al.
Kirk-Othmer, vol. 18, pp. 575-594, "Polyesters, Unsaturated", Makhlouf.
Kirk-Othmer, vol. 5, pp. 70-88, "Cellulose", Turbak et al.

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