Stretch film with reduced noise and neck

Details Stretch film with reduced noise and neck Stretch film with reduced noise and neck

1991-06-28

1992-09-15

Buffalow, Edith L.

Stock material or miscellaneous articles

Structurally defined web or sheet

Including components having same physical characteristic in...

428218, 428516, B32B 2700

Patent

active

051477092

ABSTRACT:
A stretch wrap multi-layer film having a sound dampening property wherein the sound dampening property is provided by a layer of ULDPE or LLDPE and high strength and puncture resistance are provided by a second layer containing a LLDPE. The neck in characteristic of linear polymers is overcome by blending into the second layer a minor amount of a non-linear LDPE.

REFERENCES:
patent: 4367256 (1983-01-01), Biel
patent: 4399180 (1983-08-01), Briggs et al.
patent: 4436788 (1984-03-01), Cooper
patent: 4923750 (1990-05-01), Jones
patent: 5004647 (1991-04-01), Shah
patent: 5019315 (1991-05-01), Wilson

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