... .6m 2 function: anti-slip, water-proof 3thickness:1-10mm Rubber underlay, as the accessories of flooring and carpet, is extensively ... the lifetime of carpet and flooring.It also has the good effect of sund absorption and waterproof. This product consists mainly ... of caoutchouc, quality calcium carbonate, vash oil,vaseline. If adding rubber accelerant, rubber underlay will be produced after vulcanization ...