Tear-resistant fluororubber shunt umbrella and preparation thereof
A technology of fluororubber and shunting umbrella, which is applied in liquid bottling, packaging, liquid treatment, etc., can solve the problems of deterioration of tear performance, high cost of carbon fiber, short service life, etc., and achieve simple preparation process, low cost, good durability The effect of tear properties
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[0017] Example 1
[0018] The raw material ratio and preparation method of tear-resistant fluorine rubber shunt umbrella are as follows:
[0019] (1) 100 parts by mass of tetrapropylene fluorine rubber (FE2701) from Sanaifu Company, 30 parts by mass of N990 carbon black, 1.0 parts by mass of sodium stearate, 3 parts by mass of dicumyl peroxide, triallyl iso 5 parts by mass of cyanurate, mixed uniformly on an open mill to obtain a tetrapropylene fluorine rubber compound;
[0020] (2) 100 parts by mass of Lanxess hydrogenated nitrile rubber (Therban A3406), 2 parts by mass of magnesium oxide, 1.5 parts by mass of antioxidant MB, 50 parts by mass of N550 carbon black, and 3 parts by mass of dicumyl peroxide, 5 parts of triallyl isocyanurate are mixed evenly on an open mill to obtain a hydrogenated nitrile rubber compound;
[0021] (3) Take 75 parts by mass of the tetrapropylene fluoride rubber compound and 25 parts by mass of the hydrogenated nitrile rubber compound prepared above, m...
Example Embodiment
[0022] Example 2:
[0023] The raw material ratio and preparation method of tear-resistant fluorine rubber shunt umbrella are as follows:
[0024] (1) 100 parts by mass of tetrapropylene fluorine rubber (FE2701) from Sanaifu Company, 30 parts by mass of N990 carbon black, 1.0 parts by mass of sodium stearate, 3 parts by mass of dicumyl peroxide, triallyl iso 5 parts by mass of cyanurate, mixed uniformly on an open mill to obtain a tetrapropylene fluorine rubber compound;
[0025] (2) 100 parts by mass of hydrogenated nitrile rubber (Zetpot 2000) of Zeon Company, 5 parts by mass of magnesium oxide, 1.5 parts by mass of antioxidant MB, 50 parts by mass of N550 carbon black, and 3 parts by mass of dicumyl peroxide , 5 parts by mass of triallyl isocyanurate, mixed uniformly on an open mill to obtain a hydrogenated nitrile rubber compound;
[0026] (3) Take 80 parts by mass of the tetrapropylene fluoride rubber compound and 20 parts by mass of the hydrogenated nitrile rubber compound p...
Example Embodiment
[0027] Example 3:
[0028] The raw material ratio and preparation method of tear-resistant fluorine rubber shunt umbrella are as follows:
[0029] (1) The tetrapropylene fluorine rubber (Aflas FA 100S) 100 parts by mass, 30 parts by mass of N990 carbon black, 1.0 parts by mass of sodium stearate, 2 parts by mass of dicumyl peroxide, 4 parts by mass of triallyl isocyanurate, and mixed on an open mill Mix evenly to obtain tetrapropylene fluorine rubber compound;
[0030] (2) 100 parts by mass of hydrogenated nitrile rubber (Zetpot 2000) of Zeon Company, 5 parts by mass of magnesium oxide, 1.5 parts by mass of antioxidant MB, 50 parts by mass of N550 carbon black, and 3 parts by mass of dicumyl peroxide , 5 parts of triallyl isocyanurate, kneaded uniformly on an open mill to obtain a hydrogenated nitrile rubber compound;
[0031] (3) Take 70 parts by mass of the tetrapropylene fluoride rubber compound and 30 parts by mass of the hydrogenated nitrile rubber compound prepared above, ...
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