Filled resin compositions containing atactic polypropylene

Details Filled resin compositions containing atactic polypropylene Filled resin compositions containing atactic polypropylene

1978-08-22

1979-08-21

Woodberry, Edward M.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 174R, 260 174CL, 260 174ST, 260 175, 260 4246, C08L 8904

Patent

active

041653025

ABSTRACT:
Filled thermoplastic compositions have a lower melt index than do the virgin resins, leading to problems in molding. The melt index of the filled resin can be raised by the addition of 3-12 wt.% atactic polypropylene.

REFERENCES:
patent: 3745142 (1973-07-01), Mahlman
patent: 4078020 (1978-03-01), Rose et al.
patent: 4088628 (1978-05-01), Bernstein et al.
patent: 4094854 (1978-06-01), Harada et al.
patent: 4166897 (1978-09-01), Huszar et al.

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