Folding-resistant polypropylene composite material and preparation method for same
A composite material and polypropylene technology, which is applied in the field of folding-resistant polypropylene composite materials and its preparation, can solve the problems of poor folding resistance of polypropylene, achieve excellent rigidity, high heat resistance, and improve the effect of folding resistance
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Embodiment 1
[0018] 98.0 kg of polypropylene PP S700, 0.1 kg of phenolic heat stabilizer Irganox 1010 (CIBA company), 0.1 kg of processing aid calcium stearate, and 1.8 kg of ExxonMobil metallocene elastomer VM6202 at an aspect ratio of 1: Melt, mix and disperse in a 40 twin-screw extruder, extrude at 170°C, extrude and granulate, and finally obtain product A. The properties of product A are shown in Table 1:
[0019] Table 1 Product A performance
[0020] performance
Embodiment 2
[0022] 84.5 kg of polypropylene PP T30S, 0.3 kg of phenolic heat stabilizer Irganox 1010 (CIBA company), 0.2 kg of processing aid calcium stearate, 5.0 kg of ExxonMobil metallocene elastomer VM6102, and 10.0 kg of talcum powder were added to the Melt, mix and disperse in a twin-screw extruder with a diameter ratio of 1:40, extrude at a temperature of 200°C, extrude and granulate, and finally obtain product B. The properties of product B are shown in Table 2:
[0023] Table 2 Product B performance
[0024] performance
Embodiment 3
[0026] 71.0 kg of polypropylene PP BX3800, 0.5 kg of phenolic heat stabilizer Irganox 1010 (CIBA company), 0.5 kg of processing aid calcium stearate, 8.0 kg of ExxonMobil metallocene elastomer VM3980, and 20.0 kg of talcum powder were added to the Melt, mix and disperse in a twin-screw extruder with a diameter ratio of 1:40, extrude at a temperature of 200°C, extrude and granulate, and finally obtain product C. The properties of product C are shown in Table 3:
[0027] Table 3 Product C performance
[0028] performance
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