| 摘要 |
A natural rubber latex coating agent is provided to maintain the characteristics of the conventional PVC silk wallpaper such as embossing moldability and soft texture, to prevent crack occurrence, and thus to produce a good quality of wallpaper similar to the PVC wallpaper. The natural rubber latex coating agent comprises 30-45wt% of a binder consisting of 75-80 parts by weight of a natural rubber latex and 20-25 parts by weight of at least one synthetic resin selected from ethylene-vinyl acetate copolymers, styrene-butadiene rubbers, or acrylic resins, 1-4wt% of an aqueous blowing agent in which isobutane or N-pentane is microcapsulated with an acrylonitrile copolymer material, 30-50wt% of inorganic filler, 0.5-1wt% of a water repellent, 3-7wt% of a far infrared emitting material, 0.1-0.5wt% of a dispersant, 0.01-0.05wt% of an antifoaming agent, 0.05-2wt% of a brightener, 0.01-0.05wt% of amine, and the balance of water. |
