Filled polyetherimide resin compositions
First Claim
Patent Images
1. A thermoplastic resin composition, comprising:
- (a) a polyetherimide resin;
(b) an inert particulate filler; and
(c) a gloss-enhancing additive selected from the group consisting of linear polysiloxane polymers, polyethylene resins and crystalline thermoplastic resins and mixtures thereof, in an amount that is effective to improve the surface gloss of articles molded from the thermoplastic resin composition.
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Abstract
A thermoplastic resin composition that contains a polyetherimide resin, a mineral filler and a gloss-enhancing additive selected from linear polysiloxane polymers, polyethylene resins and crystalline thermoplastic resins imparts improved surface gloss to shaped articles molded therefrom.
34 Citations
22 Claims
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1. A thermoplastic resin composition, comprising:
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(a) a polyetherimide resin; (b) an inert particulate filler; and (c) a gloss-enhancing additive selected from the group consisting of linear polysiloxane polymers, polyethylene resins and crystalline thermoplastic resins and mixtures thereof, in an amount that is effective to improve the surface gloss of articles molded from the thermoplastic resin composition. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21)
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22. A thermoplastic resin composition, comprising the composition obtained by blending a polyetherimide resin, an inert particulate filler;
- and a gloss-enhancing additive selected from the group consisting of linear polysiloxane polymers, polyethylene resins and crystalline thermoplastic resins and mixtures thereof, in an amount that is effective to improve the surface gloss of articles molded from the thermoplastic resin composition.
Specification