High-strength fluorine rubber
A fluororubber, high-strength technology, used in the field of ball valve sealing, can solve problems such as poor mechanical properties and damage to seals, and achieve the effects of enhancing mechanical strength, improving mechanical strength and improving mechanical properties.
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Embodiment 1
[0011] A high-strength fluororubber, which consists of 20 parts by weight of tetrapropylene fluororubber, 80 parts of medium particle thermal carbon black, 30 parts of dicumyl peroxide, 20 parts of phthalic anhydride polyester polyol, diethylene triethylene 10 parts of amine, 6 parts of modified graphene oxide, 2 parts of talc, 3 parts of titanium dioxide, 2 parts of aluminum stearate, 4 parts of aluminum hydroxide, 2 parts of aluminum tripolyphosphate, 1 part of zinc stearate, magnesium oxide 2 parts, 5 parts of antimony trioxide, 2 parts of triallyl isocyanurate, 3 parts of toluene diisocyanate, 1 part of glass fiber, 2 parts of quartz powder, 1 part of silicon dioxide, 2 parts of pentaerythritol stearate Parts, 3 parts of diphenylsilanediol.
Embodiment 2
[0013] A high-strength fluororubber, the composition of which is composed of 40 parts by weight of tetrapropylene fluororubber, 120 parts of medium particle thermal carbon black, 60 parts of dicumyl peroxide, 50 parts of phthalic anhydride polyester polyol, diethylene triethylene 30 parts of amine, 12 parts of modified graphene oxide, 8 parts of talc, 9 parts of titanium dioxide, 6 parts of aluminum stearate, 8 parts of aluminum hydroxide, 5 parts of aluminum tripolyphosphate, 6 parts of zinc stearate, magnesium oxide 8 parts, 15 parts of antimony trioxide, 6 parts of triallyl isocyanurate, 9 parts of toluene diisocyanate, 5 parts of glass fiber, 6 parts of quartz powder, 4 parts of silicon dioxide, 5 parts of pentaerythritol stearate Parts, 6 parts of diphenylsilanediol.
Embodiment 3
[0015] A high-strength fluororubber, characterized in that its parts by weight consist of: 30 parts of tetrapropylene fluororubber, 100 parts of medium particle thermal carbon black, 40 parts of dicumyl peroxide, and 35 parts of phthalic anhydride polyester polyol , 20 parts of diethylenetriamine, 9 parts of modified graphene oxide, 5 parts of talc, 6 parts of titanium dioxide, 4 parts of aluminum stearate, 6 parts of aluminum hydroxide, 3.5 parts of aluminum tripolyphosphate, 3.5 parts of zinc stearate 5 parts of magnesium oxide, 10 parts of antimony trioxide, 4 parts of triallyl isocyanurate, 6 parts of toluene diisocyanate, 3 parts of glass fiber, 4 parts of quartz powder, 2.5 parts of silicon dioxide, pentaerythritol hard 3.5 parts of fatty acid ester, 4.5 parts of diphenylsilanediol.
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