Anti-aging PC-PET (poly carbonate-polyethylene terephthalate) plastic alloy
A technology of PC-PET and plastic alloy, applied in the field of plastic alloy, can solve problems such as poor corona resistance, stress cracking, thermal deformation, etc., and achieve good mechanical properties and dimensional stability, strong impact and high thermal deformation temperature, excellent Effect of Low Temperature Resistance
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Embodiment 1
[0021] Each raw material was weighed according to the data corresponding to Example 1 in Table 1. Put each component into a high-speed mixer, control the rotation speed at 300-400 rpm at room temperature, mix for 5-10 minutes, take it out and transfer it to a screw extruder, and extrude at a temperature of 225-245°C for granulation , Obtain anti-aging PC-PET plastic alloy.
[0022] Table 1: Anti-aging PC-PET plastic alloy formula table Unit: kg
[0023]
Example 1
Example 2
Example 3
Example 4
PC resin
70
70
70
70
PET resin
20
20
20
20
Compatibilizer SMA
3
3
3
3
4,4'-Thiobis(6-tert-butyl-3-methylphenol)
0.4
0.8
/
0.5
1,1,3-tris(2-methyl-4-hydroxy-5-tert-butylphenyl)butane
0.4
/
0.8
0.5
Dioctadecyl Thiodipropionate
0.2
0.2
0.2
/
[0024] The PC resin is the injection molding grade PC resin of Teijin Company b...
Embodiment 2-4
[0028] Each raw material was weighed according to the data corresponding to Examples 2-4 in Table 1. The method described in Example 1 was used to prepare the anti-aging PC-PET plastic alloy.
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