Process for bonding blends of cellulosic pulp and fusible...

Details Process for bonding blends of cellulosic pulp and fusible... Process for bonding blends of cellulosic pulp and fusible...

D - Textiles, Paper

04

H

D04H 1/62 (2006.01) A61L 15/22 (2006.01) D04H 1/54 (2006.01)

Patent

CA 2044938

-20- TITLE PROCESS FOR BONDING BLENDS OF CELLULOSIC PULP AND FUSIBLE POLYOLEFIN OR POLYESTER PULP BY HIGH-SPEED DIELECTRIC HEATING AND PRODUCTS PRODUCED THEREBY ABSTRACT OF THE DISCLOSURE A process is disclosed for bonding blends of cellulosic fluff pulp and fusible polyolefin or polyester pulp or fiber having a melting point less than 150°C, by high-speed dielectric heating. The process works in the absence of any dielectric sensitizing material, but requires the resulting blend have a density between 0.02 and 0.50 g/cc so that the blend can be bonded in less than 15 seconds. The process is useful for producing disposable baby diapers, adult incontinence products and feminine pads. -20- TK2800

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