| abstract |
The present invention provides a kind of modified pitch flexible waterproof sheet, the waterproof roll includes prepreg, tire base, modified asphalt layer, self-adhesive layer and separation layer.The prepreg of the waterproof roll includes following raw material components：Asphalt, naphthenic oil, butyl rubber, pulullan polysaccharide, fluorocarbon resin, octyldodecyl glucoside, Carlow amine, antioxidant, propylparaben, coumarone indene resin, latex, SBR, EVA.A kind of modified pitch flexible waterproof sheet has good low temperature flexibility and heat aging property. |