Patent ID: 9643155
Date: 2017-05-09
CPC Classifications: B01D,B01J,B32B,H01L,Y02E,Y02P

Claim:
1. An absorbent laminate containing a substrate, having an inorganic material or a low-thermal-contraction organic material on the surface thereof, and an absorbent film on the surface of the substrate, wherein the organic material of the substrate has a coefficient of thermal contraction in the direction of conveyance of less than 0.6% when it is hot pressed with a heating roller under conditions of 140° C., a roller pressure of 0.1 MPa and a conveyance speed of 0.4 m/min, and wherein the absorbent film is adhered to the surface of the substrate without having an adhesive layer there between, and has an absorbent layer containing less than 87 vol % to 25 vol % or more of a thermoplastic resin binder and more than 13vol % to 75 vol % or less of an inorganic absorption agent.