Oleophobic laminated article

Details Oleophobic laminated article Oleophobic laminated article

2008-02-29

2010-11-02

Salvatore, Lynda (Department: 1786)

Fabric (woven, knitted, or nonwoven textile or cloth, etc.)

Coated or impregnated woven, knit, or nonwoven fabric which...

Coating or impregnation specified as water repellent

C428S315500, C442S082000

Reexamination Certificate

active

07825046

ABSTRACT:
An article includes a microporous membrane. A porous fabric is laminated to the microporous membrane to form a laminate with a membrane side and a fabric side. A treatment material is applied to the laminate to form a treated laminate. The treated laminate having an oil resistance of at least a number 7 determined by AATCC 118 testing on both the membrane side and the fabric side. The treated laminate also has an air permeability through the treated laminate of at least 0.01 CFM per square foot determined by ASTM D737 testing.

REFERENCES:
patent: 6344243 (2002-02-01), McClain et al.
patent: 6582113 (2003-06-01), Rogers
patent: 2004/0059717 (2004-03-01), Klare et al.
Gore AVS Product Specification.

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