Process for applying a release coating to a wet nonwoven...

D - Textiles – Paper – 04 – H

Patent

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117/125, 117/25,

D04H 1/64 (2006.01) B05D 1/36 (2006.01) B05D 5/08 (2006.01) B05D 5/10 (2006.01) C09J 7/04 (2006.01)

Patent

CA 2038119

Release coated nonwoven sheet materials are provided through the process of (a) forming a web from fibers; (b) applying a water-based binder to the web; (c) applying a water-based release coating to one side of said web while the web is still wet from the application of the binder; and (d) drying said web. This process eliminates at least one heating step, with unexpected control of the migration of the release coating through the web.

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