Modified polypropylene for film

Details Modified polypropylene for film Modified polypropylene for film

1984-04-13

1985-04-30

Schofer, Joseph L.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Processes of preparing a desired or intentional composition...

524384, 524528, C08K 505, C08K 515

Patent

active

045145342

ABSTRACT:
An improved polypropylene blend for biaxial orientation into thin films is made by combining low molecular weight polypropylene, a peroxide agent, a nucleating agent, and linear low density polyethylene in a pelletizing extruder.

REFERENCES:
patent: 4016118 (1977-04-01), Hamada et al.
patent: 4314039 (1982-02-01), Kawai et al.
patent: 4338228 (1982-07-01), Inoue et al.
patent: 4359544 (1982-11-01), Hwo et al.
patent: 4371645 (1983-02-01), Mahaffey, Jr.
patent: 4388119 (1983-06-01), Uchiyama
patent: 4410649 (1983-10-01), Cieloszyk
patent: 4434264 (1984-02-01), Ficker
patent: 4439567 (1984-03-01), Inoue et al.
Milliken Chemicals-"Milliken's Clarifying Agent for Polypropylene-Millad 3905 Cleared by FDA".
Chem. Abstracts 99:213492t by Mitsubishi.
38-Plastics Fabr., Uses vol. 99, 1983-99:196282e by Sumitomo.

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