A transparent anti-aging water cup and its preparation method
An anti-aging, water cup technology, applied to drinking water containers, etc., can solve the problems of poor oxidation resistance and radiation resistance, low light transmittance, etc., achieve high transparency, simple preparation method, light transmittance and anti-aging performance. Effect
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Embodiment 1
[0050] To prepare modified nanofillers, fully mix methyl methacrylate and nanoparticles at a mass ratio of 1:1, ultrasonically disperse at 30°C for 2 hours, add initiator azobisisobutyronitrile to the ultrasonically dispersed solution, and raise the temperature At 80°C, the polymerization of methyl methacrylate is initiated, and the polymer is suction-filtered, washed and dried to obtain powdered polymethyl methacrylate-coated modified nanoparticles.
[0051] Take the raw materials according to the composition and weight percentage of the transparent anti-aging water cup described in Example 1 of Table 1, and mix each raw material in a high mixer, and discharge the mixed raw materials from the high mixer, Pour into the feeding machine, feed into the twin-screw extruder from the feeder, extrude and granulate; add the prepared granulation into the barrel, and heat the barrel in the high-speed injection molding machine to 210 ° C at the same time, Heating to the molten state; inj...
Embodiment 2
[0054] To prepare modified nanofillers, fully mix methyl methacrylate and nanoparticles at a mass ratio of 1:2, ultrasonically disperse at 40°C for 3 hours, add initiator azobisisobutyronitrile to the ultrasonically dispersed solution, and raise the temperature At 85°C, the polymerization of methyl methacrylate is initiated, and the polymer is suction-filtered, washed and dried to obtain powder polymethyl methacrylate-coated modified nanoparticles.
[0055] Take the raw materials by the composition of the composite material of the transparent anti-aging water cup described in Example 2 of Table 1 and the weight percentage thereof, and mix each raw material in a high mixer, and discharge the mixed raw materials from the high mixer, Pour it into the feeding machine, feed it into the twin-screw extruder from the feeder, extrude and granulate, add the prepared granulation into the barrel, and heat the barrel in the high-speed injection molding machine to 230°C at the same time, He...
Embodiment 3
[0058] To prepare modified nanofillers, fully mix methyl methacrylate and nanoparticles at a mass ratio of 1:1.5, ultrasonically disperse at 50°C for 2 hours, add initiator azobisisobutyronitrile to the ultrasonically dispersed solution, and raise the temperature At 90°C, the polymerization of methyl methacrylate is initiated, and the polymer is suction-filtered, washed and dried to obtain powder polymethyl methacrylate-coated modified nanoparticles.
[0059] Take the raw materials by the composite material composition and weight percentage of the transparent anti-aging water cup described in Example 3 of Table 1, and mix each raw material in a high mixer, and discharge the mixed raw materials from the high mixer, Pour it into the feeding machine, feed it into the twin-screw extruder from the feeder, extrude and granulate, add the prepared granulation into the barrel, and heat the barrel in the high-speed injection molding machine to 250°C at the same time, Heating to the molt...
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