초록

A multilayer structural building material comprising a polyolefin or polybutadiene foam sheet as a base layer, a dry coated layer of a polychloroprene-type adhesive as an interlayer, and a dry coated layer of a mixture of a water-base adhesive and an inorganic filler as a surface layer.

대표청구항 ▼

A multilayer structural building material which is especially suitable as a backing material with one side bonded to walls, ceilings or floors and the other side bonded to a surface material of wall paper or a non woven fabric, said multilayer structural material comprising a polyolefin or polybutad

A multilayer structural building material which is especially suitable as a backing material with one side bonded to walls, ceilings or floors and the other side bonded to a surface material of wall paper or a non woven fabric, said multilayer structural material comprising a polyolefin or polybutadiene foam sheet as a base layer, a dry coated layer of a polychloroprene-type adhesive as an interlayer, and a dry coated layer of a mixture of a water-base adhesive and an inorganic filler as a surface layer. The material of claims 1 or 2 wherein the mixture of a water-base adhesive and an inorganic filler is coated in dots or lines.