LLDPE composite film free of melt fracture

Details LLDPE composite film free of melt fracture LLDPE composite film free of melt fracture

1992-11-04

1994-09-06

Buffalow, Edith

Stock material or miscellaneous articles

Composite

Of addition polymer from unsaturated monomers

428910, 428 357, 525 86, 525240, 15624411, B32B 2708

Patent

active

053447140

ABSTRACT:
In accordance with the invention a linear low density polyethylene is coextruded with a composition containing a LDPE and/or HDPE. The product film exhibits substantially no melt fracture and no surface defects.

REFERENCES:
patent: 3125547 (1964-03-01), Blatz
patent: 4151318 (1979-04-01), Marshall
patent: 4187269 (1980-02-01), Hutchinson et al.
patent: 4282177 (1981-08-01), Kurtz et al.
patent: 4399173 (1983-08-01), Anthony et al.
patent: 4579912 (1986-04-01), Canterino et al.
patent: 4713205 (1987-12-01), Su
patent: 4824912 (1989-04-01), Su
patent: 4826920 (1989-05-01), Dobreski
Ser. No. 07/971,135, filed Nov. 4, 1992 (Mobil Docket 6841), Ser. No. 07/971,120 (Mobil Docket 6843), Ser. No. 07/971,119 (Mobil Docket 6844) and Ser. No. 07/971,114 (Mobil Docket 6842), all filed Nov. 4, 1992.

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