Self-adhesive waterproof membrane for planting roof and preparation method thereof
A self-adhesive waterproof membrane and calcite powder technology, which is applied to roofs, roof coverings, roofs using flexible materials, etc., can solve the problems that waterproof membranes cannot meet the requirements, and achieve waterproof requirements and avoid water leakage. Effect
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Embodiment 1
[0018] a, prepare coating layer: by weight, take 2250 parts 90 # Asphalt, heat up to 200°C, then add 650 parts of activated steel tire rubber powder of 60 meshes while stirring, and oxidize at constant temperature for 2 hours; add 350 parts of aromatic oil and 300 parts of SBS, cool down to 190°C, and oxidize for 90 minutes, then use Grind in a colloid mill for 60 minutes; add 150 parts of C5 petroleum resin, continue oxidation for 30 minutes, then add 1250 parts of calcite powder of 200 mesh, and stir for 40 minutes at 160 ° C; then add 40 parts of chemical root inhibitor and 10 parts of anti-aging agent , and stirred at constant temperature for 60 minutes to obtain a prepared coating layer;
[0019] b. Take the HDPE composite strong cross film as the base, cover the two sides of the base with the coating layer, one side of which is covered with a PE silicone oil isolation film, and the other side is a PE film as an isolation material to obtain a finished product.
Embodiment 2
[0021] a, prepare coating layer: by weight, take 1500 parts 90 # Asphalt, heat up to 195°C, then add 500 parts of 60-mesh activated steel tire rubber powder while stirring, and oxidize at constant temperature for 1.5 hours; add 200 parts of aromatic oil and 200 parts of SBS, cool down to 185°C, and oxidize for 60 minutes, then use Grind with colloid mill for 30 minutes; add 50 parts of C5 petroleum resin, continue to oxidize for 30 minutes, then add 500 parts of calcite powder of 200 mesh, and stir for 45 minutes at 165 ° C; then add 20 parts of chemical root inhibitor and 2 parts of anti-aging agent , stirred at constant temperature for 45 minutes to obtain the prepared coating layer;
[0022] b. Take the HDPE composite strong cross film as the base, cover the two sides of the base with the coating layer, one side of which is covered with a PE silicone oil isolation film, and the other side is a PE film as an isolation material to obtain a finished product.
Embodiment 3
[0024] a, prepare coating layer: by weight, take 3000 parts 90 # Asphalt, heat up to 205°C, then add 800 parts of activated steel tire rubber powder of 80 meshes while stirring, and oxidize at constant temperature for 2.5 hours; add 500 parts of aromatic oil and 400 parts of SBS, cool down to 195°C, and oxidize for 120 minutes, then use Grind in a colloid mill for 90 minutes; add 250 parts of C5 petroleum resin, continue to oxidize for 45 minutes, then add 2000 parts of calcite powder of 200 mesh, and stir for 60 minutes at 170 ° C; then add 60 parts of chemical root inhibitor and 20 parts of anti-aging agent , and stirred at constant temperature for 50 minutes to obtain a prepared coating layer;
[0025] b. Take the HDPE composite strong cross film as the base, cover the two sides of the base with the coating layer, one side of which is covered with a PE silicone oil isolation film, and the other side is a PE film as an isolation material to obtain a finished product.
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Abstract
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