High-flow EPDM material and preparation method thereof
A high-flow, raw material technology, used in the field of high-flow EPDM materials and their preparation, can solve the problems of poor EPDM fluidity, unsuitable for direct injection molding, and dissatisfaction
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Embodiment 1~2
[0025] Embodiment 1~2 proportioning (weight %) sees Table 1.
[0026] Table 1
[0027] raw material name
Example 1
Example 2
Polypropylene
-
20
EPDM
78.7
58.7
SEBS
5
5
white oil
16
16
1010 / 168(1∶1)
0.3
0.3
[0028] Put all the components into the high mixer and mix them for 3-5 minutes, then add other raw materials and mix them for 3-5 minutes. The processing temperature is 190, 195, 215, 215, 215, 215, 215 ,, 210, 210 ° C, screw rotation at 300 rpm.
[0029] A kind of high flow EPDM material material obtained in the embodiment is compared in performance test, and the mechanical property is tested by ASTM.
Embodiment 1
[0030] Example 1 sample and Example 2 sample performance comparison table 2.
[0031] Table 2
[0032] Test items
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