Modified emulsified asphalt for superthin wearing course
A technology of emulsified asphalt and wear layer, applied in building components, building insulation materials, construction and other directions, can solve the problems of insufficient viscosity, low elasticity and flexibility of asphalt, low solid content, etc., and achieve excellent bonding performance and waterproof performance, Quick demulsification effect
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Embodiment 1
[0014] A modified emulsified asphalt for ultra-thin wear layer, including the following components: 45.0% (weight) 70# road petroleum asphalt, 3.0% (weight) SBS (solid styrene-butadiene-styrene polymer thermoplastic rubber) , 0.25% (by weight) dodecyltrimethylammonium bromide, 0.5% (by weight) calcium chloride, 1% (by weight) hydrochloric acid, and the rest as water.
Embodiment 2
[0016] A modified emulsified asphalt for ultra-thin wear layer, including the following components: 68.0% (weight) 70# road petroleum asphalt, 4.0% (weight) SBR (latex styrene-butadiene rubber), 0.45% (weight) octadecane Trimethyl ammonium chloride, 2.0% (weight) sodium carboxymethylcellulose, 5% (weight) glacial acetic acid, and the balance is water.
Embodiment 3
[0018] A modified emulsified asphalt for ultra-thin wear layer, including the following components: 60.0% (weight) 70# road petroleum asphalt, 1.5% (weight) SBR (latex-like styrene-butadiene rubber), 2.5% (weight) SBS (solid Styrene-butadiene-styrene polymer thermoplastic rubber), 0.25% by weight cetyltrimethylammonium chloride, 0.2% by weight octadecyltrimethylammonium bromide, 1.0% ( weight) sodium carboxymethylcellulose, 1.0% (weight) ammonium chloride, 3% (weight) glacial acetic acid, and the balance is water.
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