Composite integral sheet of highly absorbent wrap material...

Details Composite integral sheet of highly absorbent wrap material... Composite integral sheet of highly absorbent wrap material...

B - Operations, Transporting

32

B

B32B 3/12 (2006.01) B32B 7/14 (2006.01) B65D 65/40 (2006.01) B65D 81/26 (2006.01) B65D 81/38 (2006.01)

Patent

CA 2112137

A composite integral sheet (10) of wrap material which includes a first layer (20) of absorbent material containing fibers bearing foraminous hydrophobic water-vapor-permeable pellicles, a second layer (30) of printable material and an impermeable pigmented polymer layer (40) interposed between the first and second layers. Additionally, the absorbent layer will include highly absorbent material formed by in-situ crosslinking of a partially pre-neutralized polyacrylic acid. The composite wrap material has a plurality of air pockets (60) formed between at least one of the first or second layers and the polymer layer, by discontinuously bonding the first or second layers to the polymer material. A method of making the composite integral sheet.

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