| abstract |
The invention discloses a waterproof bonding layer material for bridge deck pavement, which is prepared from a component A, a component B and a component C; wherein the component A consists of the following raw materials in parts by weight: emulsified asphalt, aqueous polyurethane epoxy resin emulsion, vinyl acetate-ethylene copolymer emulsion and a defoaming agent; the component B consists of the following raw materials: diphenylmethane diisocyanate, polyoxypropylene triol, diamino siloxane and an emulsifier; the component C consists of the following raw materials: the composite material comprises an epoxy resin curing agent aqueous solution, graphene, mica powder, nano silicon nitride and polypropylene fibers. The waterproof bonding layer material prepared by the invention has excellent waterproofness, bonding property, durability, mechanical strength and shear strength, and can be well applied to a waterproof layer of a concrete bridge deck. |