修建胶(国外英文资料).docVIP

建筑胶(国外英文资料) (1) wallpaper and wall cloth adhesives This adhesive is mainly used for wallpaper and wall cloth. It has liquid form and powder form. Polyvinyl alcohol adhesive It is made of polyvinyl alcohol resin dissolved in water, commonly known as glue. It looks like white or light yellow floc, fragrant smell, non-toxic, convenient application, can be in plywood, materials such as cement mortar, glass surface coating. Polyvinyl alcohol deformin It is also called 108 rubber, a transparent aqueous solution made by condensation of polyvinyl alcohol and formaldehyde in acidic medium. No smell, tasteless, non-toxic, good bond performance, and can be up to 0.9 MPa. It can be stored at room temperature for a long period of time, but at low temperature it is easy to make gel. Polyvinyl alcohol deformaldehyde-formaldehyde adhesive can be used for wallpaper and wall cloth, and it can also be used as the configuration material for exterior wall and floor coating. After adding 108 glue in regular cement mortar, it can increase the bonding force of mortar and grass. Polyvinyl acetate adhesive Also known as white latex, it is a milky white, ester aromatic emulsion made from vinyl acetate. Its configuration is convenient, room temperature curing speed, rubber toughness and good durability, not easy ageing, without excitant odor, can be used as wallpaper, wall cloth, waterproof coating, and the cementing material of lumber, also can be used as cement mortar strengthening agent. 4.801 the glue 801 gelatin is made by condensation of polyvinyl alcohol and formaldehyde in acidic medium, and then by amination. It is a yellowish or colored transparent colloid, with non-toxic, non-flammable, without excitant odour characteristics, its wear resistance and peel strength and other properties are better than the 108 glue. Wallpaper special adhesive powder (powder wallpaper glue) Wallpaper glue powder is a kind of solid powder, can be dissolved in cold water, before using the powder mixed wi