Foam wallpaper is made of 100g/m2 paper as the base material, coated with 300-100g/m2 PVC paste mixed with foaming agent, and then heated and foamed after printing. This kind of wallpaper has several varieties such as high foaming printing, low foaming printing, low foaming printing and embossing. High-foam wallpaper has a large foaming ratio and a flexible concave-convex pattern on the surface. It is a multi-functional wallpaper that is both decorative and sound-absorbing. It is often used for ceiling decoration in opera houses, conference rooms and housing. Low-foaming printed wallpaper is a pattern or pattern printed on the surface of a PVC paste coating mixed with an appropriate amount of foaming agent. By using inks that inhibit foaming, the surface forms concave and convex patterns with different colors. It is also called chemical relief. This kind of wallpaper has realistic patterns, strong three-dimensional effect, good decorative effect, and a certain degree of flexibility. Suitable for interior wall skirts, living room and interior corridor decoration.

There is also a deep relief wallpaper that imitates brick and stone surfaces, with a concave and convex height of up to 25mm, which is pressed with a base mold. For indoor wall decoration only. Special wallpaper refers to wallpaper varieties that are water-resistant, fire-resistant and have special decorative effects. Water-resistant wallpaper uses fiberglass felt as the base material, and the PVC plastic-coated material is mixed with a water-resistant adhesive to adapt to the decorative requirements of bathrooms, bathrooms and other walls. Fireproof wallpaper uses 100-200g/m2 asbestos paper as the base material, and is mixed with flame retardants in PVC plastic-coated materials, so that the wallpaper has certain flame retardant and fireproof functions, and is suitable for buildings with high fireproof requirements. The so-called colored sand wallpaper with special decorative effect is to spread colored sand on the base material and then apply adhesive to make the surface appear sandy and rough. It can be used for local decoration such as foyers, pillars, corridors, etc.