Polyethylene blends

Details Polyethylene blends Polyethylene blends

1993-04-16

1995-01-10

Seccuro, Jr., Carman J.

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

Synthetic resins

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

525199, C08L 2306, C08L 2308, C08L 2316, C08L 2318

Patent

active

053808037

ABSTRACT:
A composition of matter comprising: (a) 10 to 80 weight percent inclusive of a low molecular weight polyethylene resin having a density of at least 0.94 grams per cubic centimeter, a melt index greater than 25 grams per 10 minutes, and a heterogeneity index between 2 and 12 inclusive; and (b) 20 to 90 weight percent inclusive of a high molecular weight ethylene copolymer having a density less than 0.955 grams per cubic centimeter, a high load melt index between 2 and 10 grams per 10 minutes inclusive, and a heterogeneity index between 2 and 10 inclusive; wherein said composition of matter has a melt index greater than 0.05 grams per 10 minutes.

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patent: 4842922 (1989-06-01), Krupp et al.
patent: 5013802 (1991-05-01), Tajima et al.
patent: 5102955 (1992-04-01), Calabro et al.

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