Method for preparing rubber-plastic anti-copper agent with cleaning effect
A technology of cleaning effect and anti-copper agent, applied in the production field of rubber and plastic products, can solve the problems of unsatisfactory effect of anti-copper agent, limited application field and scope, inability to use for a long time, etc., to achieve high yield, low production cost, The effect of increasing light resistance
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[0020] Embodiment 1: The present invention provides a kind of technical scheme: a kind of preparation method of the rubber and plastic anti-copper agent with cleaning effect, comprises the following steps:
[0021] Step 1: Mix 3,5-di-tert-butyl-4-hydroxyphenyl and hydrazine hydrate in a ratio of 1-3:2-6, and stir after mixing to obtain a mixed solution, and then add Solvent 1 and an appropriate amount of reaction solution are stirred and reacted to obtain a mixed solution;
[0022] Step 2: Evaporate the solvent from the mixture obtained in Step 1 at 80-150°C, and then filter, wash, and dry in sequence to obtain the primary solid material;
[0023] Step 3: adding solvent 2 to the primary solid material and mixing, after mixing, crystallization and filtration to obtain the intermediate material;
[0024] Step 4: Add co-solvent, main antioxidant, auxiliary antioxidant and ultraviolet absorber to the intermediate material and blend to obtain a mixture;
[0025] Step 5: Add a lub...
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