| 摘要 |
<p>A STAINPROOF, WATERPROOF SHEET WITH EXCELLENT WATERPROOFING PROPERTY, RAIN STREAKING-PREVENTING PROPERTY, HOT MELT BONDING PROPERTY IS OBTAINED BY FORMING A WATER PROOF RESIN LAYER COMPRISING A SYNTHETIC RESIN (FOR EXAMPLE, A POLYOLEFIN RESIN, CHLORINATED POLYOLEFIN RESIN, ETHYLENE-VINYL ACETATE (OR (METH) ACRYLIC ACID ESTER) COPOLYMER RESIN, POLYURETHANE RESIN, POLYESTER RESIN, ETC.) CONTAINING NO PLASTICIZER, OR A SYNTHETIC RESIN (FOR EXAMPLE, A VINYL CHLORIDE RESIN) CONTAINING A PLASTICIZER AND/OR A SOFTNER, ON AT LEAST ONE SURFACE OF A BASE FABRIC, AND THEN FORMING THEREOVER A STAINPROOF LAYER COMPRISING A SYNTHETIC RESIN (FOR EXAMPLE, A FLUORINE ATOM-CONTAINING RESIN, ACRYLIC RESIN, POLYURETHANE RESIN, POLYESTER RESIN, ETC.) AND FINE AMORPHOUS SILICA PARTICLES, EITHER WITH OR WITHOUT AN INTERVENING ADDITIVE MIGRATION-PREVENTING LAYER, AND WITH OPTIONAL ADDITION OF A FLAME RETARDANT AGENT TO AT LEAST ONE MEMBER OF THE WATERPROOF RESIN LAYER, ADDITIVE MIGRATION-PREVENTING LAYER AND STAINPROOF LAYER.</p> |
