Ethylene polymer composition for blow molding

Details Ethylene polymer composition for blow molding Ethylene polymer composition for blow molding

1983-06-28

1985-06-25

Michl, Paul R.

Plastic and nonmetallic article shaping or treating: processes

Direct application of fluid pressure differential to...

Including application of internal fluid pressure to hollow...

264535, 525240, C08L 2306

Patent

active

045253226

ABSTRACT:
Polyethylene blends for blow molding processes are disclosed, comprising from 12 to 25 weight percent of high molecular weight component, 5 to 83 weight percent of a medium molecular weight component, and 5 to 83 weight percent of the low molecular weight component, wherein the ratio of high molecular weight to medium molecular weight is greater or equal to 1.7 and the ratio of medium molecular weight to low molecular weight is greater or equal to 1.7, and wherein the blend has a melt index in the range of 0.01 to 2.0.

REFERENCES:
patent: 3392213 (1968-07-01), Berger
patent: 4336352 (1982-06-01), Sakurai et al.
patent: 4357448 (1982-11-01), Tsubaki et al.

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