Fabrics having hydrophilic and hydrophobic foams

Details Fabrics having hydrophilic and hydrophobic foams Fabrics having hydrophilic and hydrophobic foams

1988-10-31

1990-06-05

Bell, James J.

Stock material or miscellaneous articles

Structurally defined web or sheet

Discontinuous or differential coating, impregnation or bond

428280, 428284, 4283166, 162DIG1, D09H 108

Patent

active

049310100

ABSTRACT:
This invention is directed to press fabrics having improved water removal capability. More particularly, this invention is directed to the improvement of the water removal capability of press fabrics by applying hydrophobic and/or hydrophilic layers of foam coatings. Even more particularly, this invention is directed to a method of modifying a fabric for a papermaking machine which comprises the steps of:

REFERENCES:
patent: 4162190 (1979-07-01), Ashworth
patent: 4759976 (1988-07-01), Dutt

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