Polypropylene blend compositions

Details Polypropylene blend compositions Polypropylene blend compositions

1980-06-04

1981-10-20

Seccuro, Carman J.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

525240, 264DIG29, 260 4595R, C08L 2312

Patent

active

042960223

ABSTRACT:
A blend of different polypropylene resins which is particularly useful in melt-spinning fine denier yarns. The blend can be melt-extruded into pellets having better spinning properties for melt-spinning fine denier yarns than the individual resins.

REFERENCES:
patent: 3112300 (1963-11-01), Natta et al.
patent: 3261820 (1966-07-01), Natta et al.
patent: 3464954 (1969-09-01), Tholstrup
Journal of Applied Polymer Science, vol. 18, No. 8, Aug. 1974, p. 2427 "Barus Effect in Nylon & Polymer Melts", Ishibashi.

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