Spraying-free material and manufacturing method of spraying-free ornament for automotive interiors
A technology for automotive interiors and manufacturing methods, applied in coatings and other directions, can solve the problems of weakening the special effect of parts, inability to achieve scratch resistance, gate marks, etc., to avoid flow marks or weld line defects, and avoid installation structure. Fracture, the effect of improving the manufacturing yield
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Embodiment 1
[0027] Embodiment 1, the manufacture of the outer cover plate of the silver column.
[0028] Three materials A were manufactured according to the formulation in Table 1.
[0029] Table 1 Spray-free material formula
[0030] serial number 1 2 3 Matrix resin PMMA, mass ratio is 95% ASA, 95% by mass SAN, 95% by mass effect toner 1.5% 1.5% 1.5% basic toner 0.5% 0.5% 0.5% Auxiliary Masterbatch 3% 3% 3%
[0031] The effect toner is a mixture of aluminum-silver powder and pearlescent pigments, wherein the aluminum-silver powder is in the shape of silver dollars or scales, with a particle size of 30-35 μm and a thickness of 0.2-1 μm. It is purchased from Shanghai Kaiyin Chemical Co., Ltd. and produced by German Eka; Pearlescent pigments are mica powder coated with titanium dioxide or other metal oxides on the surface, with a density of 3g / cm 3 , particle size 10-60μm, produced by Guangzhou United Materials Technology Co., Ltd.; alum...
Embodiment 2
[0048] Embodiment 2, the manufacture of the outer cover plate of the metal red column.
[0049] Three materials A were manufactured according to the formulation in Table 4.
[0050] Table 4 Spray-free material formula
[0051] serial number 1 2 3 Matrix resin PMMA, mass ratio is 95% ASA, 95% by mass SAN, 95% by mass effect toner 1.5% 1.5% 1.5% basic toner 0.5% 0.5% 0.5% Auxiliary Masterbatch 3% 3% 3%
[0052] The effect toner is a mixture of copper powder and pearlescent pigment, wherein the copper powder is in the form of silver flakes, with a particle size of 10-20 μm and a thickness of 0.3-1.2 μm, purchased from Shenzhen Licaiduo Technology Co., Ltd.; the pearlescent pigment is the surface Mica powder coated with titanium dioxide or other metal oxides, density 3g / cm 3 , particle size 10-60 μm, produced by Guangzhou United Material Technology Co., Ltd. Copper powder accounts for 90% of the effect toner.
[0053] The basi...
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