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US 2018/0022909 A1Published application
Composition of polycarbonate and polypropylene blends
OwnerDouglas W. HOWIE, Wei ZHAO +2inventors
InventorsDouglas W. HOWIE, Wei ZHAO, Bin SUN, Amit KULKARNI
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Abstract
The disclosure concerns polymer compositions comprising: a) from about 55 wt % to about 85 wt % polycarbonate polymer; b) from about 10 wt % to about 30 wt % polypropylene polymer; and c) from about 2 wt % to about 15 wt % of a compatibilizer comprising (i) a polymer having styrene and ethylene/butylene blocks, (ii) a triblock copolymer, (iii) hydrogenated styrene isoprene copolymer, or (iv) mixtures thereof.
Claims21
A polymer composition comprising:
- a) from about 55 wt % to about 85 wt % polycarbonate polymer;
- b) from about 10 wt % to about 40 wt % polypropylene polymer;
- and
- c) from about 2 wt % to about 15 wt % of a compatibilizer comprising
- (i) a polymer having styrene and ethylene/butylene blocks,
- (ii) a triblock copolymer,
- (iii) hydrogenated styrene isoprene copolymer, or
- (iv) mixtures thereof.
5 more elements
(canceled)
Dependencies are inferred from the claim text.