Hydrophilized porous polyolefin membrane and production process

Details Hydrophilized porous polyolefin membrane and production process Hydrophilized porous polyolefin membrane and production process

1986-11-07

1987-07-07

Foelak, Morton

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Cellular products or processes of preparing a cellular...

521 62, 521143, 21050023, C08J 926

Patent

active

046788131

ABSTRACT:
The present invention discloses a hydrophilized porous polyolefin membrane with a polymer of a monomer, which has an HLB value of 2-20, held on at least a part of the pore walls of a porous polyolefin membrane as well as its production process. This hydrophilized porous polyolefin membrane has long-lasting hydrophilicity and good mechanical strength.

REFERENCES:
patent: 2990378 (1961-06-01), Hurwitz et al.
patent: 3413245 (1968-11-01), Sambeth et al.
patent: 4394457 (1983-07-01), Ogassa

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