Plastic profiled bar decorative layer combination material with metal-like natural texture, preparation method and application thereof
A technology for profiled materials and decorative layers, applied in decorative arts and processes for producing decorative surface effects, can solve the problems of short service life and increased material consumption, and achieve long service life, green manufacturing and Use, wear-resistant and scratch-resistant effect
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Embodiment 1
[0104] Embodiment 1, decorative layer combination material
[0105] Follow the recipe below and make trim layer composite pellets as described in Section 2. Calculated by the weight percentage of each component in the combined material.
[0106] Decorative layer combination material formula 1: PMMA: 40%; red composite pigment: 39.7%; silicon dioxide: 20%; antioxidant AOD: 0.3%. Among them, the red composite color material is made by mixing organic pigments permanent red 2BL and phthalocyanine red according to the required color chroma; the silica is pretreated with 1% coupling agent KH550.
[0107] The pellets prepared by the formula can be used for freezers, refrigerators, and microwave oven panels; it has the decorative effect of red or wine red panels, and has good heat resistance, crack resistance, high surface hardness, and scratch resistance.
[0108] Decorative layer combination material formula 2:
[0109] MS: 30%;
[0110] Green composite pigment: 37.5%;
[0111]...
Embodiment 2
[0148] Embodiment 2, application of decorative layer combination material in imitation aluminum alloy office furniture or screen
[0149] PC / ABS is selected as the resin material of the profiled material of imitation aluminum alloy office furniture or screen;
[0150] Co-extrusion decorative layer coating material is composed of: PMMA 100kg, processing aid stearic acid 1-2kg, dispersant L-1000 (Mitsubishi Rayon) 0.2-0.5kg, imitation aluminum alloy office furniture or screen decorative layer composite material 10~20kg (made by formula 6 of embodiment one).
[0151] Manufactured according to the method described in the third part above, wherein:
[0152] The processing temperature of PC / ABS is 200-230°C, the extrusion die temperature is 190-195°C, and the screw speed of the host machine is 10-20rpm.
[0153] The processing temperature of the co-extruded coating material is 200-230°C, the extrusion die temperature is 190-195°C, and the screw speed of the host machine is 5-10rpm...
Embodiment 3
[0155] Embodiment 3, the application of decorative layer combination material in the housing of colored household appliances
[0156] The material composition of the shell of colored household appliances: UPVC / ABS is selected as the resin material, 100kg of PVC-SG-5 type powder is selected, ABS 20kg, calcium carbonate 15-20kg, MBS 8-10kg, other functional additives organic tin heat stabilizer, calcium Zinc heat stabilizer, PE wax, processing aids, pigments (red, yellow, blue, green, orange, reddish brown, silver, black and other pigments) are 0.5-4kg respectively.
[0157] The co-extrusion coating composition is: PMMA 100kg, processing aid stearic acid 1~2kg, dispersant A-80 (Germany Clariant company) 0.2~0.5kg, embodiment 1 formula 3 preparation color home appliance casing decoration layer The combined material is 10-20kg.
[0158]The processing temperature of UPVC / ABS is 180-195°C, the extrusion die temperature is 190-195°C, and the screw speed of the main engine is 10-20rp...
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