A kind of anaerobic pipe thread sealant and preparation method thereof
A pipe thread and sealant technology, which is applied in the field of paste sealant and its preparation, can solve the problems of reduced medium resistance, incomplete curing, and reduced sealing performance, and achieves the advantages of easy liquid precipitation, stable performance, and low cost. Effect
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Embodiment 1
[0032] 19 parts of polyethylene glycol dimethacrylate oligomer, 22 parts of polyethylene glycol laurate, 1.9 parts of saccharin, 1.5 parts of N, N-dimethylaniline, 0.015 parts of EDTA sodium salt, 0.015 parts of naphthalene Put the quinone into the reaction kettle, and stir it for 1 hour at a speed of 300 rpm until it is completely dissolved. Add 32 parts of bisphenol A fumarate, and stir for 2 hours at 800 rpm until completely dissolved. Then add 7 parts of polytetrafluoroethylene powder, and stir for 30 minutes at a speed of 1000 rpm until the mixture is evenly dispersed. Then add 7 parts of polyethylene powder, 3 parts of titanium dioxide, and 1 part of epoxy resin, and stir for 300 minutes at a speed of 800 to 1000 rpm to disperse evenly. Then add 1.2 parts of cumene hydroperoxide, and stir at a speed of 1000 rpm for 30 minutes until the mixture is uniformly dispersed, and the temperature of the material is controlled below 50° C. during stirring. Add 2.5 parts and the s...
Embodiment 2
[0034] 20 parts of polyethylene glycol dimethacrylate oligomer, 23 parts of polyethylene glycol laurate, 2 parts of saccharin, 1.6 parts of N, N-dimethylaniline, 0.017 parts of EDTA sodium salt, 0.016 parts of naphthalene Put the quinone into the reaction kettle, and stir it for 1 hour at a speed of 300 rpm until it is completely dissolved. Then add 33 parts of bisphenol A fumarate, and stir for 2 hours at a speed of 800 rpm until completely dissolved. Then add 7.5 parts of polytetrafluoroethylene powder, and stir for 30 minutes at a speed of 1000 rpm until the mixture is evenly dispersed. Then add 6.8 parts of polyethylene powder, 2.5 parts of titanium dioxide, and 0.8 parts of epoxy resin, and stir for 300 minutes at a speed of 800 to 1000 rpm to disperse evenly. Then add 1 part of cumene hydroperoxide, and stir at a speed of 1000 rpm for 30 minutes until the mixture is uniformly dispersed, and the temperature of the material is controlled below 50° C. during stirring. Add...
Embodiment 3
[0036] 21 parts of polyethylene glycol dimethacrylate oligomer, 22 parts of polyethylene glycol laurate, 1.8 parts of saccharin, 1.5 parts of N, N-dimethylaniline, 0.015 parts of EDTA sodium salt, 0.01 part of naphthalene Put the quinone into the reaction kettle, and stir it for 1 hour at a speed of 300 rpm until it is completely dissolved. Then add 34 parts of bisphenol A fumarate, and stir for 2 hours at a speed of 800 rpm until completely dissolved. Then add 7 parts of polytetrafluoroethylene powder, and stir for 30 minutes at a speed of 1000 rpm until the mixture is evenly dispersed. Then add 6.2 parts of polyethylene powder, 2.3 parts of titanium dioxide, and 0.9 parts of epoxy resin, and stir for 300 minutes at a speed of 800 to 1000 rpm to disperse evenly. Then add 1 part of cumene hydroperoxide, and stir at a speed of 1000 rpm for 30 minutes until the mixture is uniformly dispersed, and the temperature of the material is controlled below 50° C. during stirring. Add 2...
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