| 摘要 |
FIELD: construction.SUBSTANCE: invention can be used for making strong tiled roofing materials, chemical-resistant coatings of floors, etc. Composition of construction-roofing material includes a mixture of high-pressure polyethylene, stretch film, filler of sand and colouring agent, wherein the coating composition includes crushed wood fibres, and used as the filler is pine sand with clay content of 1.0-3.0 % at the following ratio, %: high-pressure polyethylene - 8.0-12.0, stretch film - 52.0-63.0, pine sand with clay content of not more than 3 % - 8.0-12.0, crushed wood fibres - 6.0-10.0, dye 1.0-3.0.EFFECT: increase in strength characteristics of construction roofing material.1 cl, 2 dwg |
