A kind of polytetrafluoroethylene propylene and preparation method thereof
A technology of polytetrafluoroethylene propylene and polyhexafluoropropylene oxide, which is applied in the field of polytetrafluoroethylene propylene and its preparation, can solve problems such as high production cost, increased production equipment, and single color, so as to promote production development and reduce production The effect of simple cost and molding conditions
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Embodiment 1
[0022] A kind of polytetrafluoroethylene propylene and preparation method thereof
[0023] (1) at first 73% polytetrafluoroethylene propylene is decomposed into lump or chalk;
[0024] (2) 71% polytetrafluoroethylene propylene and 6% polyhexafluoropropylene oxide, 4% softener, 1% brightening agent, 1% calcium powder, 0.5% pigment, 3% slip agent of step (1) gained , 3% flame retardant and 8% reinforcing agent are added into the mixer at the same time, and the temperature of the mixer reaches 89°C at the same time, and then 2.5% of the stabilizer is added;
[0025] (3) The raw materials of the obtained step (2) are put into a granulator to form granules to obtain polytetrafluoroethylene propylene.
Embodiment 2
[0027] A kind of polytetrafluoroethylene propylene and preparation method thereof
[0028] (1) At first 72% polytetrafluoroethylene is decomposed into lump or chalk;
[0029] (2) 72% polytetrafluoroethylene propylene and 8% polyhexafluoropropylene oxide, 5% softening agent, 1.5% brightening agent, 1.5% calcium powder, 0.4% pigment, 2% slip agent of step (1) gained , 3% flame retardant and 5% reinforcing agent are added into the mixer at the same time, and the temperature of the mixer reaches 95°C at the same time, and then 1.6% of the stabilizer is added;
[0030] (3) The raw materials of the obtained step (2) are put into a granulator to form granules to obtain polytetrafluoroethylene propylene.
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