Composite material for outdoor table tennis table
A table tennis table and composite material technology, applied in the field of composite materials, can solve the problems of non-corrosion resistance, easy aging, and the table tennis table surface is not suitable for outdoor use.
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Embodiment 1
[0025] A composite material for an outdoor table tennis table, comprising the following raw materials in parts by weight: 90 parts of Portland cement, 55 parts of river sand, 0.5 part of redispersible latex powder, 0.3 part of polypropylene fiber, 4 parts of fly ash, 3 parts of bagasse ash, 0.3 parts of lignocellulose, 0.2 parts of polycarboxylate reducer, 1 part of metakaolin loaded zirconia, 36 parts of water, 5 parts of bisphenol A epoxy resin, 1 part of T31 curing agent, disinfectant 0.06 parts of foaming agent, 0.08 parts of dispersant, 0.26 parts of fumed silica, and 1.5 parts of microcapsules.
[0026] Described metakaolin supported zirconia is prepared according to the following steps:
[0027] (1) Add metakaolin powder into sodium hydroxide solution, heat and stir for 5 hours, and the reaction temperature is 66° C. After the reaction is completed, filter, wash, and dry to obtain modified metakaolin;
[0028] (2) dissolving zirconium oxychloride in deionized water to ...
Embodiment 2
[0035] A composite material for an outdoor table tennis table, comprising the following raw materials in parts by weight: 100 parts of cement, 60 parts of river sand, 0.6 part of redispersible latex powder, 0.5 part of polypropylene fiber, 5 parts of fly ash, bagasse ash 4 parts, 0.5 parts of lignocellulose, 0.3 parts of polycarboxylate reducer, 2 parts of metakaolin loaded zirconia, 42 parts of water, 8 parts of epoxy resin, 1.5 parts of curing agent, 0.14 parts of defoamer, 0.17 parts of dispersant parts, 0.39 parts of fumed silica, and 2 parts of microcapsules.
[0036] Described metakaolin supported zirconia is prepared according to the following steps:
[0037] (1) Add metakaolin powder into sodium hydroxide solution, heat and stir for 4 hours, and the reaction temperature is 72°C. After the reaction is completed, filter, wash, and dry to obtain modified metakaolin;
[0038] (2) dissolving zirconium oxychloride in deionized water to prepare a zirconium oxychloride aqueou...
Embodiment 3
[0042] A composite material for an outdoor table tennis table, comprising the following raw materials in parts by weight: 110 parts of cement, 65 parts of river sand, 0.8 part of redispersible latex powder, 0.6 part of polypropylene fiber, 8 parts of fly ash, bagasse ash 6 parts, 0.8 parts of lignocellulose, 0.4 parts of polycarboxylate reducer, 3 parts of metakaolin loaded zirconia, 48 parts of water, 10 parts of epoxy resin, 2 parts of curing agent, 0.24 parts of defoaming agent, 0.16 parts of dispersant parts, 0.60 parts of fumed silica, and 2.5 parts of microcapsules.
[0043] Described metakaolin supported zirconia is prepared according to the following steps:
[0044] (1) Add metakaolin powder into sodium hydroxide solution, heat and stir for 3 hours, and the reaction temperature is 80° C. After the reaction is completed, filter, wash, and dry to obtain modified metakaolin;
[0045] (2) dissolving zirconium oxychloride in deionized water to prepare a zirconium oxychlori...
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