Method for producing high-shielding and high-gloss sheet
A production method and high-gloss technology, applied in applications, household appliances, plastic recycling, etc., can solve the problems of difficult recycling of plastic particles and high production costs, and achieve the effect of improving environmental protection, improving efficiency and smooth appearance
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[0039] Embodiment 1: the present invention is used for travel bag shell (polycarbonate (PC) bright yellow appearance)
[0040] Step 1: Add polycarbonate (PC) plastic raw material granules with a concentration of 50% white high-reflective colorant or pigment, use high-speed vibrating stirring equipment to make it fully and evenly stirred, and make high-concentration white after passing through plastic granulation equipment The high-shading and high-reflective plastic particles are used for spare.
[0041] Step 2: Install the bright yellow polycarbonate (PC) raw material granules in the trough A of the high-precision double-layer co-extrusion extrusion equipment; install the high-shading and high-reflective polycarbonate (PC) plastic granules with high-concentration white pigment In the high-precision double-layer co-extrusion extrusion equipment B trough, the temperature is set at 280 ℃ ~ 305 ℃ for extrusion, the high-precision double-layer co-extrusion extrusion film thickness...
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