Water-absorbent film construction

Details Water-absorbent film construction Water-absorbent film construction

2005-01-25

2005-01-25

Thomas, Alexander S. (Department: 1772)

Stock material or miscellaneous articles

Hollow or container type article

Nonself-supporting tubular film or bag

C428S040100, C428S137000, C428S192000, C402S079000, C040S537000, C281S038000

Reexamination Certificate

active

06846531

ABSTRACT:
This invention relates to a water-absorbent film construction, comprising: a water-absorbent film layer overlying a base layer, the water-absorbent film layer being comprised of at least about 40% by weight of at least one 2-oxazoline polymer.

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