Protective wrap with additive delivery system

Details Protective wrap with additive delivery system Protective wrap with additive delivery system

1996-08-19

1998-04-07

Zirker, Daniel

Stock material or miscellaneous articles

Structurally defined web or sheet

Discontinuous or differential coating, impregnation or bond

428 349, 156290, 156291, 206335, 206497, B32B 2718, B65D 8568

Patent

active

057362319

ABSTRACT:
A material and method for making the material for shrink wrapping articles is disclosed. The material includes an outer shrinkable, stretchable film which is bonded to an inner layer consisting of a nonwoven fabric. A block copolymer hot melt adhesive is used to secure the film layer to the nonwoven fabric layer. The adhesive layer includes an additive which releases a vapor, such as a vapor corrosion inhibitor, which protects and/or treats the product wrapped by the material.

REFERENCES:
patent: 3936560 (1976-02-01), Santurri et al.
patent: 5328743 (1994-07-01), Wynne et al.
patent: 5491017 (1996-02-01), Todt

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