Anti-aging knitting machine belt and preparation method thereof
An anti-aging, knitting machine technology, applied in the field of anti-aging additives, can solve the problems of pulley high temperature, high buckling, impact resistance, fracture, etc., and achieve the effect of easy-to-obtain raw materials, simple process, and excellent anti-aging performance
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Embodiment 1
[0029] 1) Diatomaceous earth (average particle size 0.12mm), vinyl triethoxysilane, aluminum salt (aluminum nitrate), magnesium salt (magnesium nitrate), zirconium salt (zirconium nitrate), alkali (sodium hydroxide) Carry out hydrothermal reaction with water according to the weight ratio of 100:10:2.5:2.4:1.3:8:180 (first raise the temperature of the system from 20°C to 59°C at a rate of 1.8°C / min and keep it for 1.5h, then heat it at 1.2°C / min speed up to 123 ° C and insulation 4h), then filter to get the filter cake to make the hydrothermal product;
[0030] 2) The hydrothermal product, silicon nitride, boron carbide, and dodecyltrimethylammonium chloride salt are ball milled according to a weight ratio of 10:0.9:0.5:6 (the mass ratio of the large ball to the small ball is 2:1, the mass ratio of grinding balls to materials is 20:1, the rotating speed is 1900rpm, and the ball milling time is 50min) to obtain anti-aging additives;
[0031] 3) Mix isoprene rubber, tetraethylt...
Embodiment 2
[0034] 1) Diatomite (average particle size 0.08mm), vinyl triethoxysilane, aluminum salt (aluminum chloride), magnesium salt (magnesium chloride), zirconium salt (zirconium chloride), alkali (potassium hydroxide ) and water according to the weight ratio of 100:8-12:2:2:1:5:150 for hydrothermal reaction (first, the system was heated from 15°C to 55°C at a rate of 1.5°C / min and kept for 1h, then The rate of 0.8 ℃ / min is heated to 120 ℃ and kept for 3h), and then the filter cake is filtered to obtain the hydrothermal product;
[0035] 2) The hydrothermal product, silicon nitride, boron carbide, and dodecyltrimethylammonium chloride are ball milled according to a weight ratio of 10:0.5:0.3:5 (the mass ratio of the large ball to the small ball is 2:0.8, the mass ratio of grinding balls to materials is 20:0.8, the rotating speed is 1800rpm, and the ball milling time is 40min) to prepare anti-aging additives;
[0036] 3) Mix isoprene rubber, tetraethylthiuram disulfide, zinc borate,...
Embodiment 3
[0039] 1) Diatomaceous earth (average particle size 0.15mm), vinyl triethoxysilane, aluminum salt (aluminum sulfate), magnesium salt (magnesium sulfate), zirconium salt (zirconium sulfate), alkali (potassium hydroxide) Carry out hydrothermal reaction with water according to the weight ratio of 100:12:3:3:1.5:10:200 (first, the system is heated from 25°C to 65°C at a rate of 2°C / min and kept for 2 hours, then at 1.4°C / min min rate to 125°C and keep it warm for 5h), then filter to get the filter cake to obtain the hydrothermal product;
[0040] 2) The hydrothermal product, silicon nitride, boron carbide, and dodecyltrimethylammonium chloride salt are ball milled according to a weight ratio of 10:1.2:0.7:8 (the mass ratio of the large ball to the small ball is 2:1.2, the mass ratio of grinding balls to materials is 20:1.2, the rotating speed is 2000rpm, and the ball milling time is 60min) to obtain anti-aging additives;
[0041] 3) Mix isoprene rubber, tetraethylthiuram disulfid...
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