D - Textiles – Paper – 04 – H
Patent
D - Textiles, Paper
04
H
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.
Hansen Paul E.
Riedel John E.
Minnesota Mining And Manufacturing Company
Smart & Biggar
LandOfFree
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