Injection molding compositions

Details Injection molding compositions Injection molding compositions

1977-07-11

1980-03-25

Person, Sandra M.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

525228, C08K 336

Patent

active

041950119

ABSTRACT:
Molding composition and molded products comprising polybutylene terephthalate containing thermally stable reinforcing fibers, such as glass fibers, having an aspect ratio of at least about 5, and between about 5 and about 70 wt. % based on total PBT composition of novaculite having an average particle size between about 3 and about 5 microns. In preferred embodiments the composition also includes amorphous thermally stable resins such as polymethyl methacrylate and poly(butylene terephthalate-co-tetramethylene oxide).

REFERENCES:
patent: 3740371 (1973-06-01), Segal
patent: 3745140 (1973-07-01), Segal
patent: 4011285 (1977-03-01), Seymour et al.
patent: 4013613 (1977-03-01), Abolins
patent: 4018738 (1977-04-01), Rawlings
patent: 4064098 (1977-12-01), Saitoh et al.
W. T. Collins & J. L. Kludt, "New Silane Coupling Agents for Sphere and Mineral Reinforced Engineering Thermoplastics," 30th Ann. Tech. Conf. (1975), Reinforced Plastics/Composites Institute, S.P.I., Inc.

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