Thermoplastic molding materials based on polyesters and...

Details Thermoplastic molding materials based on polyesters and... Thermoplastic molding materials based on polyesters and...

2011-01-04

2011-01-04

Mullis, Jeffrey C (Department: 1796)

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

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

C525S064000, C525S065000, C525S066000, C525S069000

Reexamination Certificate

active

07863377

ABSTRACT:
Thermoplastic molding compositions, comprisingA) at least one thermoplastic polyester A,B) at least one graft polymer B ofb1) a graft base of an elastomeric polymer B1 based on alkyl acrylates, ethylene/propylene, dienes, or on siloxanes, and with a glass transition temperature below 0° C.,b2) a graft B2 composed ofb21) styrene or of substituted styrenes B21 of formula I where R is alkyl or hydrogen and R1is alkyl radical and n is 1, 2, or 3, or mixture, andb22) at least one unsaturated nitrile B22,C) at least one thermoplastic copolymer C ofc1) styrene and/or of substituted styrenes C1 of formula I, andc2) at least one unsaturated nitrile C2,D) at least one copolymer D, obtainable via reaction ofd1) at least one thermoplastic methacrylate polymer D1 comprising at least one of epoxy, carboxy, hydroxy, anhydride, or oxazoline, withd2) at least one thermoplastic polyester D2.

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