Mixing-type rubber powder modified emulsified asphalt and preparation method thereof
A technology for emulsified asphalt and rubber powder, which is used in building components, building insulation materials, buildings, etc., to achieve the effects of simple production process, low production cost and low driving noise
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Embodiment 1
[0021] A kind of mixing type rubber powder modified emulsified asphalt, which is prepared by first heating 100kg of asphalt to 140°C to obtain material A; taking 2kg of stearic acid amido diphenyl ether sodium disulfonate, 97kg of water and 1kg Mix cationic neoprene latex together and stir evenly to prepare material B; take 95kg of tire rubber powder and 5kg of tall oil and mix together to prepare material C, then take 60kg of the above material A and 40kg and heat it to 60 The modified emulsified asphalt was obtained by shearing the above-mentioned material B at ℃ through a colloid mill. Finally, 85kg of the above-mentioned modified emulsified asphalt and 15kg of the above-mentioned material C were mixed and stirred evenly at a temperature above 50°C.
[0022] Its preparation method is as follows:
[0023] Step 1: Preparation of material A: Take 100kg of asphalt and heat it to 140°C for later use.
[0024] Step 2: Preparation of material B: get 2kg of sodium stearic acid ami...
Embodiment 2
[0032] A kind of mixing type rubber powder modified emulsified asphalt, which is prepared by first taking 100kg of asphalt and heating it to 140°C to obtain material A; Mix together with 2kg of cationic neoprene latex and stir evenly to prepare material B; take 98kg of tire rubber powder and 2kg of tall oil and mix together to prepare material C, then take 60kg of the above-mentioned material A and 40kg of heating The modified emulsified asphalt was obtained by shearing the above-mentioned material B at 60°C through a colloid mill, and finally took 85kg of the above-mentioned modified emulsified asphalt and 15kg of the above-mentioned material C and mixed them evenly at a temperature above 50°C.
[0033] Its preparation method is as follows:
[0034] Step 1: Preparation of material A: Take 100kg of asphalt and heat it to 140°C for later use.
[0035] Step 2: Preparation of material B: get 2.5kg of sodium stearic acid amido diphenyl ether disulfonate, 95.5kg of water and 2kg o...
Embodiment 3
[0043] A kind of mixing type rubber powder modified emulsified asphalt, which is prepared by first taking 100kg of asphalt and heating it to 140°C to obtain material A; taking 2.2kg of sodium stearic acid amido diphenyl ether disulfonate, 96kg of water and 1.8kg of cationic neoprene latex were mixed together and stirred evenly to prepare material B; 96kg of tire rubber powder and 4kg of tall oil were mixed together and stirred evenly to prepare material C, then 70kg of the above-mentioned material A and 30kg of heating The modified emulsified asphalt was obtained by shearing the above-mentioned material B at 60°C through a colloid mill, and finally took 90kg of the above-mentioned modified emulsified asphalt and 10kg of the above-mentioned material C and mixed them evenly at a temperature above 50°C.
[0044] Its preparation method is as follows:
[0045] Step 1: Preparation of material A: Take 100kg of asphalt and heat it to 140°C for later use.
[0046] Step 2: Preparation ...
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