Specialized Bitumen Systems

We are wholesalers of APP modified bitumen sheet membrane (APP) Product Features APP modified bitumen sheet membrane is a tactic polypropylene (APP), high polymer, other chemical material and asphalt at high temperature by use of strict technology and scientific formulation .And then use polyester unwoven fabric as fabric layer, with evenly impregnated double sides to make APP modified asphalt composite, a new type waterproof material the surface of which undergoing a technological process ***** covering it with PE film, fine sand and slate separately. APP modified bitumen sheet membrane has a good non-water permeability .A long life in use, low cost, a relatively high tensile strength and coefficient of elongation and good performance of high and low temperature resistance. Application and production According to the needs of clients our corporation can turn out products with different specifications, types, grades. It is extensively applicable to roofs, bridges, channels, underground works, airport runways, corrosion protection and damp proofing. It has a good bond performance and can be bonded with concrete, timber, bricks, stone, metal etc. hot melt or cold bond with adhesive methods can be used as required in construction .It is convenient, safe, pollution free and easy to maintain Physical performance and specification of PRC national standard APP modified bitumen sheet membrane ƒ‚ƒ‚ƒ‚¿‚½GB****3ƒ‚ƒ‚¿‚½ƒ‚¿‚½***0