PVC (Polyvinyl Chloride) decorative plate, production process and mold therefor
A production process and technology of decorative panels, which can be applied to household appliances, other household appliances, applications, etc., can solve the problems of ASA brittleness, low surface hardness, low impact strength, etc., and achieve good weather resistance, light surface strength, The effect of high impact strength
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Embodiment 1
[0039] A PVC decorative board, which is characterized in that the core in the board is foamed PVC, and the outer surface of the foamed PVC is covered with a hard PVC outer surface layer;
[0040] The rigid PVC includes the following raw materials in parts by weight: 100 parts of PVC, 50 parts of calcium carbonate, 6 parts of stabilizers, 3 parts of chlorinated polyethylene (CPE), 2 parts of titanium dioxide, and 0.6 of stearic acid lubricant (HST) Parts, wax 0.3 parts; the foamed PVC, including the following parts by weight of raw materials: 100 parts of PVC, 50 parts of calcium carbonate, 6 parts of stabilizers, 4 parts of CPE (chlorinated polyethylene), 2 parts of titanium dioxide, plasticizer 5 parts, 0.3 parts of foaming agent, 8 parts of foaming regulator;
[0041] The present invention provides a production process of the above-mentioned PVC decorative board, including the following steps:
[0042] 1) Mixing: Stir and mix the raw materials of rigid PVC and foamed PVC in a mixi...
Embodiment 2
[0055] A PVC decorative board, which is characterized in that the core in the board is foamed PVC, and the outer surface of the foamed PVC is covered with a hard PVC outer surface layer;
[0056] The rigid PVC includes the following raw materials in parts by weight: 90 parts of PVC, 45 parts of calcium carbonate, 5 parts of stabilizers, 2 parts of chlorinated polyethylene (CPE), 1.5 parts of titanium dioxide, and 0.5 parts of stearic acid lubricant (HST) Parts, 0.2 parts of wax;
[0057] The foamed PVC includes the following raw materials by weight: 90 parts of PVC, 45 parts of calcium carbonate, 5 parts of stabilizer, 3 parts of CPE (chlorinated polyethylene), 1.5 parts of titanium dioxide, 4 parts of plasticizer, foaming agent 0.2 parts, 6 parts of foaming regulator;
[0058] The present invention provides a production process of the above-mentioned PVC decorative board, including the following steps:
[0059] 1) Mixing: Stir and mix the raw materials of rigid PVC and foamed PVC in...
Embodiment 3
[0072] A PVC decorative board, which is characterized in that the core in the board is foamed PVC, and the outer surface of the foamed PVC is covered with a hard PVC outer surface layer;
[0073] The rigid PVC includes the following raw materials in parts by weight: 110 parts of PVC, 55 parts of calcium carbonate, 7 parts of stabilizers, 4 parts of chlorinated polyethylene (CPE), 2.5 parts of titanium dioxide, and 0.7 parts of stearic acid lubricant (HST) Parts, 0.4 parts of wax;
[0074] The foamed PVC includes the following raw materials by weight: 110 parts of PVC, 55 parts of calcium carbonate, 7 parts of stabilizer, 5 parts of CPE (chlorinated polyethylene), 2.5 parts of titanium dioxide, 6 parts of plasticizer, foaming agent 0.4 parts, 9 parts of foaming regulator;
[0075] The present invention provides a production process of the above-mentioned PVC decorative board, including the following steps:
[0076] 1) Mixing: Stir and mix the raw materials of rigid PVC and foamed PVC ...
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