Liquid crystal polyester resin composition having excellent surface characteristics
AssigneePolyplastics Co., Ltd.
InventorsMitsuo Wada, Toshio Kanoe, Takayuki Ishikawa
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Abstract
A liquid crystal polyester composition having an improved resistance to deformation comprising 99.5 to 30 percent by weight of a polyester which is melt-processable and capable of forming an anisotropic phase in the melt state and 0.5 to 7 percent by weight of filler particles.
Claims28
A liquid crystal polyester composition, having excellent surface characteristics, which comprises 99.5 to 30 percent by weight of a polyester and 0.5 to 70 percent by weight of a particulate filler material having an aspect ratio of up to 3 and an average particulate diameter of 1 to 50 .mu.m, the polyester being of a type which is melt processable and which, in the molten state, displays anisotropy.
A liquid crystal polyester composition having excellent surface characteristics which comprises 99.5 to 30 percent by weight of a polyester and 0.5 to 70 percent by weight of a particulate filler material having an aspect ratio of up to 3 and an average particle size of 0.1 to 100 .mu.m, said particulate filler material having a fibrous material incorporated therewith, said polyester being of a type which is melt processable and which, in the molten, state displays anisotropy.
Dependencies are inferred from the claim text.