Blends of polyethylene for extrusion coating

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428500, 428507, 428532, 525 88, 525240, B32B 1508, B32B 2700, B32B 2308, B32B 2304, C08L 2300

Patent

active

061105996

ABSTRACT:
A blend of at least three different polyethylene-based components is described which can be extrusion coated onto a substrate to give a strong bond therewith with short curing times. The blend comprises a medium density polyethylene with a narrow molecular weight distribution, a low density polyethylene homopolymer with a broad molecular weight distribution, and a linear low density polyethylene copolymer.

REFERENCES:
patent: 4339507 (1982-07-01), Kurtz et al.
patent: 5089322 (1992-02-01), Matsunaga et al.
patent: 5248364 (1993-09-01), Liu et al.
patent: 5268230 (1993-12-01), Edwards
patent: 5350476 (1994-09-01), Edwards
patent: 5510180 (1996-04-01), Liu et al.
patent: 5756193 (1998-05-01), Yamamoto et al.

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