Aqueous rubber polymer waterproof coating and preparation method thereof

[0090]Example 1

[0091]A water-based rubber polymer waterproof coating, which is characterized in that it comprises a water-based polymer composite emulsion and an inorganic filler, and the water-based polymer composite emulsion is prepared from the following parts by weight of raw materials:

[0092]Linear SBS 4%

[0093]Linear SIS 10%

[0094]SBR 7%

[0095]Rosin resin 10%

[0096]Naphthenic oil 13%

[0097]Vinyl triethoxysilane 0.2%

[0098]Alkylphenol polyoxyethylene ether 1.0%

[0099]Ammonia 0.7%

[0100]Zinc acetate 0.5%

[0101]Water 53.6%

[0102]A preparation method of water-based rubber polymer waterproof coating includes the following steps:

[0103](1) Preparation of polymer composite rubber

[0104]Put naphthenic oil, linear SBS, SBR, linear SIS, and rosin resin into the modification kettle, heat up to 170℃~200℃, mix and modify for 1h~4h; mix vinyl triethoxysilane and water according to weight After mixing evenly with a ratio of 1:1, pour it into the modification kettle and mix and stir for 0.5h-1h at 170℃~200℃

[0112]Example 2

[0113]A water-based rubber polymer waterproof coating, which is characterized in that it comprises a water-based polymer composite emulsion and an inorganic filler, and the water-based polymer composite emulsion is prepared from the following parts by weight of raw materials:

[0114]Linear SBS 12%

[0115]Linear SIS 13%

[0116]SBR 10%

[0117]Rosin resin 8%

[0118]Aromatic oil 15%

[0119]β—(3,4 epoxy cyclohexyl) ethyl trimethoxysilane 0.4%

[0120]Fatty alcohol polyoxyethylene ether 3.0%

[0121]Ammonia 1.3%

[0122]Zinc acetate 0.8%

[0123]Water 36.5%

[0124]A preparation method of water-based rubber polymer waterproof coating includes the following steps:

[0125](1) Preparation of polymer composite rubber

[0126]Put aromatic oil, linear SBS, SBR, linear SIS, rosin resin into the modification kettle, heat up to 170℃~200℃, mix and modify for 1h~4h; add β—(3,4 epoxy cyclohexyl) Ethyltrimethoxysilane and water are evenly mixed in a weight ratio of 1:1, then poured into the modification kettle, mixed and

[0134]Example 3

[0135]A water-based rubber polymer waterproof coating, which is characterized in that it comprises a water-based polymer composite emulsion and an inorganic filler, and the water-based polymer composite emulsion is prepared from the following parts by weight of raw materials:

[0136]Linear SBS 5%

[0137]Linear SIS 10%

[0138]SBR 6%

[0139]Rosin resin 9%

[0140]Naphthenic oil 30%

[0141]3-glycidylpropyltrimethoxysilane 0.3%

[0142]Alkylphenol polyoxyethylene ether 0.7%

[0143]Fatty alcohol polyoxyethylene ether 1.5%

[0144]Ammonia 2.0%

[0145]Zinc acetate 0.5%

[0146]Water 35%

[0147]A preparation method of water-based rubber polymer waterproof coating includes the following steps:

[0148](1) Preparation of polymer composite rubber

[0149]Put the naphthenic oil, linear SBS, SBR, linear SIS, and rosin resin into the modification kettle, heat up to 170℃~200℃, mix and modify for 1h~4h; combine the coupling agent and water according to the weight ratio of 1:1 After mixing uniformly, pour into the modifi