Blends of HDPE and polybutene

Details Blends of HDPE and polybutene Blends of HDPE and polybutene

1992-06-24

1993-09-07

Michl, Paul R.

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

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

525240, C08L 2304, C08L 2320

Patent

active

052429229

ABSTRACT:
Novel blends of high density polyethylene compounded with a minor amount of an at least partially isotactic, partially crystalline butene-1 polymer comprising at least about 80 wt % of polymerized butene-1. The blends can be fabricated into containers with lower swell compared to those of the unblended HDPE.

REFERENCES:
patent: 3660530 (1972-05-01), Hoblit et al.
patent: 3703565 (1972-11-01), Hoblit et al.
patent: 4359544 (1982-11-01), Hwo et al.
patent: 4886849 (1989-12-01), Hwo et al.
patent: 4929681 (1990-05-01), Bahl et al.
patent: 4957972 (1990-09-01), Shirodkar
patent: 5073420 (1991-12-01), Yano et al.

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