Ethylene polymer composition for blow molding

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

1985-05-30

1986-10-14

Michl, Paul R.

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

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

C08L 2306

Patent

active

046173528

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: 4336352 (1982-06-01), Sakurai
patent: 4352915 (1982-10-01), Mashita
patent: 4414369 (1983-11-01), Kuroda
patent: 4420592 (1983-12-01), Kato

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