Glass fibre reinforced plastic septic-tank glue and preparation method thereof
A glass tempering and septic tank technology, applied in the field of glass fiber reinforced plastics, can solve problems such as poor temperature resistance, odor generation, human health hazards, etc. Effect
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Embodiment 1
[0021] A kind of fiberglass septic tank compound, its raw material comprises by weight: 20 parts of unsaturated polyester resin, 20 parts of epoxy-modified phenolic resin, 8 parts of glass fiber, 15 parts of flame retardant, 6 parts of silicon carbide micropowder, 10 parts of quartz powder, 1 part of calcium stearate, 10 parts of titanate coupling agent, 0.1 part of antioxidant, 0.3 part of lubricant;
[0022] Wherein, the unsaturated polyester resin is prepared by the following process: 17 parts by weight of maleic anhydride, 28 parts of tetrahydrophthalic anhydride, 4 parts of adipic acid, 38 parts of propylene glycol, 4 parts of diethylene glycol After mixing the parts, raise the temperature to 160°C and stir the reaction for 0.5h, continue to raise the temperature to 220°C, stir the reaction until the acid value is lower than 15mgKOH / g, cool down to 90°C, pass nitrogen, and then add N-(polydimethylsilane Mix 12 parts of oxane)maleimide and 0.1 part of dibenzoyl peroxide, h...
Embodiment 2
[0026] A kind of fiberglass septic tank compound, its raw material comprises by weight: 40 parts of unsaturated polyester resin, 10 parts of epoxy modified phenolic resin, 15 parts of glass fiber, 5 parts of flame retardant, 18 parts of silicon carbide micropowder, 4 parts of quartz powder, 5 parts of calcium stearate, 3 parts of titanate coupling agent, 0.5 part of antioxidant, 0.1 part of lubricant;
[0027]Wherein, the unsaturated polyester resin is prepared by the following process: 28 parts by weight of maleic anhydride, 12 parts of tetrahydrophthalic anhydride, 12 parts of adipic acid, 23 parts of propylene glycol, 8 parts of diethylene glycol After mixing the parts, heat up to 140°C and stir for 1 hour, continue to heat up to 200°C, stir and react until the acid value is lower than 15mgKOH / g, cool down to 100°C, pass nitrogen, and then add N-(polydimethylsiloxane Mix 5 parts of alk)maleimide and 0.5 part of dibenzoyl peroxide, heat up to 120°C, stir and react for 1 h, a...
Embodiment 3
[0031] A kind of fiberglass septic tank compound, its raw material comprises by weight: 30 parts of unsaturated polyester resins, 15 parts of epoxy-modified phenolic resins, 12 parts of glass fibers, 10 parts of flame retardants, 12 parts of silicon carbide micropowders, 7 parts of quartz powder, 3 parts of calcium stearate, 6 parts of titanate coupling agent, 0.3 part of antioxidant, 0.2 part of lubricant;
[0032] Wherein, the unsaturated polyester resin is prepared by the following process: 23 parts by weight of maleic anhydride, 20 parts of tetrahydrophthalic anhydride, 8 parts of adipic acid, 30 parts of propylene glycol, 6 parts of diethylene glycol After mixing the parts, raise the temperature to 145°C, stir and react for 0.8h, continue to raise the temperature to 205°C, stir and react until the acid value is lower than 15mgKOH / g, cool down to 95°C, pass nitrogen, and then add N-(polydimethylsilane Mix 8 parts of oxane)maleimide and 0.3 parts of dibenzoyl peroxide, heat...
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