Thermoplastic polyester molding composition having an improved i

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...

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524100, 524104, 524106, 524157, 524159, 524195, 524196, 524198, 524539, 524604, 524605, C08K 714, C08K 340

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active

045421773

ABSTRACT:
The invention relates to a thermoplastic molding composition comprising a blend of a thermoplastic polyester and a reinforcing amount of a reinforcing agent. An improvement in the impact performance of the composition is disclosed to result upon the incorporation therewith of a blocked (end-capped) polyisocyanate prepolymer.

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Polyurethanes, Chemistry and Techology, Saunders and Frisch, 1962, pp. 118-121.
New Developments in the Field of Blocked Isocyanates II, by Z. Wicks, Jr. published in Prog. Org. Coat. 1981 (9) (1), pp. 3-28.

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