Polypropylene/polyamide alloy and preparation method and application thereof
A polypropylene and polyamide technology, applied in the field of polypropylene/polyamide alloy and its preparation, can solve the problems of weak bonding force, limited improvement of mechanical properties and heat resistance of the alloy, etc., to improve compatibility, improve Mechanical properties and heat resistance, the effect of improving the overall performance
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[0039] Example 1 to 15
[0040] In the example of the polypropylene / polyamide alloy of the present invention, the formulation of Examples 1 to 15 is shown in Table 1, and the preparation method is: the addition of each component is mixed in a blend machine, from the main feed port In the fed twin screw extruder, the polypropylene / polyamide alloy was obtained by melt extruding. Among them, the temperature setting from the feeding port to the die is: one area of 200 ° C, the second area to three districts 215 ° C, four districts to five districts 225 ° C, six districts to 9 districts 235 ° C, Ten District 230 ° C; vacuum is -0.06 MPa.
Example
[0041] Comparative example 1 ~ 6
[0042] Comparative Example 1 to 6 is a polypropylene / polyamide alloy, and its formulation is shown in Table 1, and the preparation method is the same as in Examples 1 to 15.
[0043] Table 1 (parts by weight)
[0044]
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