Paper machine fabrics having controlled release

Details Paper machine fabrics having controlled release Paper machine fabrics having controlled release

D - Textiles, Paper

21

F

117/161

D21F 1/00 (2006.01)

Patent

CA 1330283

ABSTRACT OF THE DISCLOSURE This invention is directed to paper machine fabrics having controlled release of chemicals. More particularly, this invention is directed to a method for achieving controlled release of chemicals and a method of modifying a felt for a papermaking machine which comprises the steps of: (a) preparing a foam comprising resin and a chemical such as a detergent, surfactant, or other chemical modifier; (b) applying said foam from step (a) to the surface of said fabric; and (c) permitting said foam mixture to dry and cure.

602360

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