WATER-REPELLENT SHEET AND METHOD FOR PRODUCING WATER-REPELLENT SHEET

• Main Authors: HOSHI Sayaka, MASUKO Tatsuya
• Format: Patent
• Language: English; French; Japanese
• Published: 07.10.2021
• Subjects: ADHESIVES; CHEMISTRY; DYES; IMPREGNATING OR COATING OF PAPER; MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE; METALLURGY; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; NATURAL RESINS; PAINTS; PAPER NOT OTHERWISE PROVIDED FOR; PAPER-MAKING; POLISHES; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; PRODUCTION OF CELLULOSE; PULP COMPOSITIONS; TEXTILES; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G

This water-repellent sheet comprises a fibrous base, a porous portion, and a water-repellent film. The porous portion comprises a polymer of a radical-polymerizable monomer and lies on at least one of two surfaces of the fibrous base and in interstices among fibers included in the fibrous base. The...