A low gloss pc/abs alloy for automotive interior
A low-gloss technology for automotive interiors, applied in the field of low-gloss PC/ABS alloys for automotive interiors, can solve the problems of low fluidity, poor physical properties, and high production costs of PC/ABS alloys, and achieve good physical properties and high production costs. The effect of low cost and easy molding and processing
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Embodiment 1
[0025] Prepare the raw materials of each mass parts shown in the following table 1:
[0026] Table 1
[0027] raw material name
parts by mass
PC IR2200
62
ABS275
26
[0028] first matting agent
3
second matting agent
3
Toughener
5
0.5
0.5
[0029] In Table 1, PCIR2200 is a PC resin produced by Idemitsu Kosan Co., Ltd., which is a medium-viscosity PC resin with a melt index of 10-13g / 10min; ABS275 is a matte-grade ABS produced by Sinopec Shanghai Takahashi Branch Resin; the first matting agent is superfine talcum powder, its particle size distribution is D50=1~2 microns, D95=3~6.5 microns, and the loss rate is ≤3% after burning at 800°C for 2 hours; the second matting agent is horse A composite of maleic anhydride grafted styrene-butadiene-styrene copolymer and fumed silica, the composite mass ratio of which is 7:3, wherein maleic anhydride grafted ...
Embodiment 2
[0033] Prepare the raw materials of each mass parts shown in the following table 2:
[0034] Table 2
[0035] raw material name
parts by mass
PC IR2200
62
ABS3453
26
first matting agent
3
second matting agent
3
Toughener
5
0.5
0.5
[0036] In Table 2, ABS3453 is a matte grade ABS resin produced by Sinopec Shanghai Gaoqiao Branch; other raw materials are the same as in Table 1 of Example 1.
[0037] Each raw material in the table 2 is processed by the processing method of embodiment 1, promptly obtains the low gloss PC / ABS alloy finished product for automobile interior decoration.
Embodiment 3
[0039] Prepare the raw materials of each mass parts shown in the following table 3:
[0040] table 3
[0041] raw material name
parts by mass
PC IR2200
57
ABS275
24
first matting agent
5
second matting agent
3
Toughener
10
0.5
lubricant
0.5
[0042] The raw materials in Table 3 are the same as in Table 1 of Example 1.
[0043] Each raw material in the table 3 is processed by the processing method of embodiment 1, obtains the finished product of PC / ABS alloy with low luster for automobile interior trim.
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Abstract
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