Extensible absorbent composites

D - Textiles – Paper – 04 – H

Patent

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Details

D04H 1/56 (2006.01) B32B 5/26 (2006.01) D04H 13/00 (2006.01)

Patent

CA 2640722

Absorbent sheet materials are produced from a coformed blend of absorbent fibers and extensible meltblown polymer fibers. Laminates of these extensible coforms are prepared with layers of extensible polymeric fibers or filaments. The absorbent sheet materials are incrementally stretched to improve softness and drape.

L'invention concerne des feuilles de matériaux absorbants obtenues à partir d'un mélange coformé de fibres absorbantes et de fibres polymériques extensibles obtenues par soufflage. Des stratifiés de ces coformés extensibles sont préparés avec des couches de filaments ou de fibres polymériques extensibles. Les feuilles de matériaux absorbants sont étirées graduellement pour améliorer la douceur et le drapé.

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