Method for preparing granulating auxiliary agent for processing plastic
A plastic additive and granulation technology, which is applied in the field of preparation of granulated antioxidants for polyoxymethylene processing, can solve problems such as addition, and achieve the effects of simple operation, increased thermal decomposition temperature, and improved thermal stability of products
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Embodiment 1
[0034] After fully mixing 200g of antioxidant 1010, 100g of melamine, 20g of magnesium hydroxide, and 80g of monoglyceride stearate, add 40mL of acetone, mix evenly, and use a twin-screw extruder to extrude at room temperature, pelletize, The diameter of the particles is 1-2 mm, and the length is 2-3 mm. The obtained granulation aid is air-dried.
Embodiment 2
[0036] After fully mixing 200g of antioxidant 1010, 100g of melamine, 20g of magnesium hydroxide, and 80g of monoglyceride stearate, add 80mL of acetone, mix evenly, and use a twin-screw extruder to extrude at room temperature, pelletize, The diameter of the particles is 1-2 mm, and the length is 2-3 mm. The obtained granulation aid is air-dried.
Embodiment 3
[0038] After fully mixing 200g of antioxidant 1010, 100g of melamine, 20g of magnesium hydroxide, and 80g of monoglyceride stearate, add 40mL of ethanol, mix evenly, and use a twin-screw extruder to extrude at room temperature, pelletize, The diameter of the particles is 1-2 mm, and the length is 2-3 mm. The obtained granulation aid is air-dried.
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