High hardness and ultraviolet resistant modified unsaturated polyester resin fiber reinforced plastic grid
A polyester resin, UV-resistant technology, applied in the field of FRP grating, can solve the problems of insufficient hardness and UV resistance.
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Embodiment 1
[0017] The present invention proposes a modified unsaturated polyester resin FRP grating with high hardness and UV resistance, and its raw materials include: 100 parts of modified unsaturated polyester resin, 40 parts of diphenylmethane bismaleimide , 10 parts of hydroquinone-type liquid crystal bismaleimide, 3.5 parts of styrene, 2.5 parts of carbon nanotubes, 6 parts of nano-calcium carbonate, 4 parts of nano-alumina, 2.5 parts of organically modified montmorillonite, ceramic powder 3.5 parts, 4 parts of glass fiber, 2.5 parts of benzotriazole, 3.5 parts of BYK-W940 wetting and dispersing agent, 5 parts of methyl ethyl ketone peroxide, 2.5 parts of ammonium polyphosphate, 6 parts of cobalt naphthenate, 2.5 parts of BYK-S740 additive 3 parts, 3 parts of silane coupling agent KH-560, 3.5 parts of curing agent, 4.5 parts of accelerator.
[0018] The modified unsaturated polyester resin was prepared according to the following process: 6 parts by weight of maleic anhydride, 3 par...
Embodiment 2
[0020] The present invention proposes a modified unsaturated polyester resin fiberglass grating with high hardness and UV resistance, and its raw materials include: 50 parts of modified unsaturated polyester resin, 60 parts of diphenylmethane bismaleimide , 5 parts of hydroquinone-type liquid crystal bismaleimide, 5 parts of styrene, 1 part of carbon nanotube, 9 parts of nano-calcium carbonate, 2 parts of nano-alumina, 4 parts of organically modified montmorillonite, ceramic powder 2 parts, 5 parts of glass fiber, 1 part of benzotriazole, 6 parts of BYK-W940 wetting and dispersing agent, 2 parts of methyl ethyl ketone peroxide, 4 parts of ammonium polyphosphate, 3 parts of cobalt naphthenate, 4 parts of BYK-S740 additive 1 part, 1 part of silane coupling agent KH-560, 5 parts of curing agent, 3 parts of accelerator.
[0021]The modified unsaturated polyester resin is prepared according to the following process: 3 parts by weight of maleic anhydride, 5 parts of ethylene glycol,...
Embodiment 3
[0023] The present invention proposes a modified unsaturated polyester resin FRP grating with high hardness and UV resistance, and its raw materials include: 150 parts of modified unsaturated polyester resin, 20 parts of diphenylmethane bismaleimide , 15 parts of hydroquinone-type liquid crystal bismaleimide, 2 parts of styrene, 4 parts of carbon nanotubes, 3 parts of nano-calcium carbonate, 6 parts of nano-alumina, 1 part of organically modified montmorillonite, ceramic powder 5 parts, 3 parts of glass fiber, 4 parts of benzotriazole, 1 part of BYK-W940 wetting and dispersing agent, 8 parts of methyl ethyl ketone peroxide, 1 part of ammonium polyphosphate, 9 parts of cobalt naphthenate, 1 part of BYK-S740 additive 5 parts, 5 parts of silane coupling agent KH-560, 2 parts of curing agent, 6 parts of accelerator.
[0024] The modified unsaturated polyester resin is prepared according to the following process: 9 parts by weight of maleic anhydride, 1 part of ethylene glycol, 5 p...
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