Blends for making skin packaging films

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...

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Details

524517, 524522, 525207, 525221, C08K 326, C08J 3700

Patent

active

H00005827

ABSTRACT:
New blends of ethylene/carboxylic acid copolymers with high density polyethylene and inorganic fillers such as calcium carbonate are disclosed and are useful for making films for skin packaging applications.

REFERENCES:
patent: 3365520 (1968-01-01), Fontes et al.
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patent: 3682767 (1972-08-01), Britton et al.
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patent: 3900635 (1975-08-01), Funderburk, Jr. et al.
patent: 4199491 (1980-04-01), Inayoshi et al.
patent: 4331779 (1982-05-01), Park
patent: 4387188 (1983-06-01), Statz
patent: 4420580 (1983-12-01), Herman et al.
patent: 4423164 (1983-12-01), Bar
Notebook page by Tucker dated 3/3/86 titled "Melt Blend for Industrial Skin Pkg."
Misc. Shipment or Return Order dated 3-11-86.
Copy of Contract between Du Pont and Stone Container Corp. (and related papers).

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