Shock-resistant and wear-resistant ceramic material
A technology of wear-resistant ceramics and raw materials, applied in the field of ceramic materials, can solve the problems of easy breakage and poor impact resistance, and achieve the effect of not easy breakage, good mechanical properties, and strong impact resistance
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[0014] Example 1
[0015] Preparation of Additive A.
[0016] Stir 1.3 g of sodium dihydrogen phosphate, 1.3 g of acrylamide, 2.5 g of methyl rosmarinate, and 0.6 g of sodium diatomite at 70°C until fully dispersed, then add 2.7 g of pentadecylsulfonyl chloride, and continue to Stir at 70°C for 30min, add 0.4g trimethylolaminomethane, 0.21g dibenzothiazole disulfide, 0.7g maleic anhydride, 0.1g sodium dimercaptopropane sulfonate, stir and react at 60°C for 1h, and spray dry to get ;
Example Embodiment
[0017] Example 2
[0018] Preparation of additive B
[0019] Put 150g of 1,8-diamino-3,6-dioxaoctane, 0.24g of sodium pyrrolidone carboxylate, 60g of isopropanol and 42g of water in an ice bath with mechanical stirring until the temperature drops below 5°C, 0.7g of pentadecylsulfonyl chloride was added dropwise for 30 minutes, and the temperature was increased to 20°C for 2 hours; then, isopropanol was removed by distillation under reduced pressure, and the product was extracted from the aqueous solution with 400 mL of ethyl acetate, and Add magnesium sulfate to dry, filter magnesium sulfate, remove ethyl acetate by vacuum distillation, and dry to obtain.
Example Embodiment
[0020] Example 3
[0021] The modified PP wax is prepared by the following method:
[0022] Take 2g of polybutylene, 2.5g of polyisobutylene, and 3g of copal resin and extrude through an extruder to obtain an extrudate. The extrusion temperature is 210-220℃; the extrudate and PP wax are hot melted and mixed. The ratio is 0.13:1; it is obtained by natural cooling. Example 4
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