Invention Grant
US09228082B2 Polyetherimide polycarbonate blends 有权
聚醚酰亚胺聚碳酸酯共混物

Polyetherimide polycarbonate blends
Abstract:
The disclosure relates to compositions exhibiting a UV resistance of ΔE ranging from more than 0 to less than or equal to 10 units after exposure to ultraviolet light for 300 hours, per ASTM D-4459 protocol. The compositions can include at least 15 wt % of a polyetherimide; at least 35 wt % of a polycarbonate; a polyetherimide siloxane; and optionally, at least one UV stabilizer. The disclosure also relates to methods of shaping such compositions and articles produced from such compositions.
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