General Electric Company

Nan-I Liu

Russell J McCready

Willem F Borman

John A Tyrell

Ping Y Liu

Roelof F Van Der Meer

Compositions are provided which comprise (A) a polyester resin which comprises the reaction product of at least one straight chain, branched, or cycloaliphatic C.sub.2 -C.sub.10 alkane diol or chemical equivalent thereof, and a cycloaliphatic diacid or chemical equivalent thereof; and (B) an effective impact strength or tensile property modifying amount of a substantially amorphous copolymer resin. These compositions are homogeneous and exhibit excellent light stability, chemical resistance, particularly to gasoline and similar automotive chemicals, excellent impact strength even at low temperatures and excellent tensile properties.

Modifications of poly(alkylene cyclohexanedicarboxylate) blends

Compositions are provided which comprise a polyester resin which comprises the reaction product of at least one straight chain, branched, or cycloaliphatic C.sub.2 -C.sub.10 alkane diol or chemical equivalent thereof; and a cycloaliphatic diacid or chemical equivalent thereof; and a poly(ether ester) elastomer, a poly(etherimide ester) elastomer, a copolymer elastomer comprising (ether ester) monomers and (etherimide ester) monomers, a copolymer comprising ethylene and one or more comonomers copolymerizable therewith to provide a solid copolymer, or a combination of any of the foregoing. These compositions have excellent tensile properties.

Poly(alkylene cyclohexane-dicarboxylate) binary blends

Disclosed are flame retardant poly(butylene terephthalate) resins comprising:

Flame retardant polyester blends

Disclosed are flame retardant polyetherimide ester compositions comprising:

Flame retardant elastomeric compounds

Disclosed is a polyetherimide ester composition comprising at least one polyetherimide ester resin and a modifier composition which is comprised of a modifying amount of at least one multifunctional epoxy resin. The modifier composition may optionally also include a thio ester and a hindered phenol.

Polyetherimide ester elastomer

Improved nucleated thermoplastic polyetherimide ester elastomers containing polybutylene terephthalate (PBT) and nucleating agent. PBT and nucleating agent blended with polyetherimide ester elastomers substantially improves crystallization properties of the polyetherimide esters.

Nucleated thermoplastic polyetherimide ester elastomer molding

Novel thermoplastic elastomeric molding compositions having excellent physical properties, which comprise a blend of a polyetherimide ester elastomer and a polycarbonate resin.

Blends of polycarbonate resins and polyetherimide ester resins

Novel thermoplastic elastomeric molding compositions having excellent physical properties, which comprise a polyetherimide ester elastomer modified with a combination of poly(butylene terephthalate), a monoalkenyl arene-conjugated diene copolymer and a polycarbonate.

Polyetherimide ester elastomeric blends

A flame retardant composition comprising:

Flame retardant polyetherimide ester elastomers

Novel thermoplastic molding compositions having excellent stress-strength characteristics, particularly low temperature impact strength, comprising an admixture of a thermoplastic elastomer, a thermoplastic polyester, a modifier resin and, optionally clay.

Elastomeric compositions

Novel flame retardant elastomeric materials are prepared by admixing a polyetherimide ester and a halogenated flame retarding material. Optionally these compositions may further comprise a modifier resin selected from condensation polymers and addition polymers, flame retardant synergists and drip suppressant.

Flame retardant elastomeric compositions

Novel thermoplastic molding compositions comprising a thermoplastic elastomer and a modifying combination of an aromatic thermoplastic polyester and clay.

Elastomeric compositions comprising a combination of (a) an aromatic

Improved surface conductivity and EMI shielding effectiveness at high frequencies are obtained in thermoplastic compositions by the incorporation therein of a novel, synergistic combination of conductive fillers.

EMI shielding effectiveness of thermoplastics

Foamable low-modulus thermoplastic compositions are prepared by incorporating suitable chemical blowing agents in low-modulus polymers. Specifically, low-modulus copolyetherester compositions may be foamed by use of citric acid, sodium bicarbonate or mixtures thereof as blowing agents.

Low modulus structural foam

Copolyetherester molding compositions comprising a copolyetherester and modifying combination of (i) an aromatic thermoplastic polyester and (ii) clay.

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Mt. Vernon, IN, United States of America

Nan-I Liu