Polyethylene extrusion coating compositions

Details Polyethylene extrusion coating compositions Polyethylene extrusion coating compositions

1982-03-19

1984-01-24

Welsh, Maurice J.

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

Synthetic resins

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

5263522, C08F 3616

Patent

active

044278330

ABSTRACT:
This invention relates to low density polyethylene extrusion coating compositions which provide coatings having good coatability and a broad heat seal range. The coated substrates can be used in fabricating bags and other packaging applications. These unique extrusion coatings are provided by a low density polyethylene having a density of 0.916 to 0.926, a melt index of 0.1 to 2.0 and a swell ratio of less than 1.5.

REFERENCES:
patent: 3694524 (1972-09-01), Tinger et al.
patent: 3998914 (1976-12-01), Lillis et al.
patent: 4169929 (1979-10-01), Buechner et al.

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