Invention Grant
US09169390B2 Polycarbonate-siloxane copolymer compositions with improved appearance properties 有权
具有改善外观特性的聚碳酸酯 - 硅氧烷共聚物组合物

Polycarbonate-siloxane copolymer compositions with improved appearance properties
Abstract:
Disclosed herein are methods and compositions polycarbonate blend compositions with improved appearance characteristics and impact characteristics. The resulting compositions, comprising a polycarbonate polymer, a first polysiloxane-polycarbonate copolymer, a second polysiloxane-polycarbonate copolymer, and optionally a color composition, can be used in the manufacture of articles while still retaining advantageous mechanical properties, melt flow properties, and appearance characteristics such as the ability to achieve deep black and bright white colors. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present disclosure.
Information query
Patent Agency Ranking
0/0