POLYMER COMPOSITION AND MOLDED PRODUCT Russian patent published in 2000 - IPC

Abstract RU 2146728 C1

FIELD: polymer materials. SUBSTANCE: polymer composition contains (i) 99.5 to 95 wt. % of polyolefin composition containing from 95 to 75% of low-density linear polyethylene containing up to 20% of C4-C8-α-olefin with density 0.88- 0.945 g/cu.cm and melt index ranging from 0.1 to 10 g/min, 5 to 25% of copolymer of propylene with ethylene or C4-C8-α-olefin containing 69- 95% propylene moieties, or copolymer of propylene with ethylene and C4-C8-α-olefin, the latter copolymer being toluene-insoluble more than to 70% and polyolefin composition being characterized by melt index ranging from 0.1 to 5.0 g/min; and (ii) 0.5 to 5 wt.% of low-density polyethylene. Molded products manufactured from polymer composition are also provided. EFFECT: improved workability of molten polymer. 9 cl, 5 tbl, 7 ex

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RU 2 146 728 C1

Authors

Dzhordzh Panagopulos

Kamillo Kan'Jani

Klaudio Kometto

Dates

2000-03-20Published

1995-06-20Filed