Graphene accessory for building external wall heat-insulation board and its preparation method
A technology for building exterior walls and insulation boards, applied in the field of carbon materials, can solve problems such as impenetrability, and achieve the effects of reasonable component configuration, strength and waterproof, and light weight
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Embodiment 1
[0018] Embodiment 1 A kind of graphene auxiliary material for building exterior wall insulation board
[0019] A graphene auxiliary material for building exterior wall insulation boards, comprising the following components by weight: 30 parts by weight of graphene, 6 parts by weight of lead octoate, 4 parts by weight of glass fiber, 3 parts by weight of acidified perlite, tungsten carbide 3 parts by weight, 1 part by weight of basalt fiber, 4 parts by weight of methyl vinyl phenyl silicone rubber, 3 parts by weight of magnesium oxide, 3 parts by weight of cobalt aluminate, 3 parts by weight of zinc dioxide, 6 parts by weight of manganese dioxide, acetic acid 2 parts by weight of vinyl ester, 5 parts by weight of nano-hydroxyapatite, and 2 parts by weight of chromium.
Embodiment
[0020] Embodiment 2 A kind of graphene auxiliary material for building exterior wall insulation board
[0021] A graphene auxiliary material for building exterior wall insulation boards, comprising the following components by weight: 30 parts by weight of graphene, 7 parts by weight of lead octoate, 3 parts by weight of glass fiber, 5 parts by weight of acidified perlite, tungsten carbide 2 parts by weight, 2 parts by weight of basalt fiber, 3 parts by weight of methyl vinyl phenyl silicone rubber, 4 parts by weight of magnesium oxide, 2 parts by weight of cobalt aluminate, 4 parts by weight of zinc dioxide, 5 parts by weight of manganese dioxide, acetic acid 3 parts by weight of vinyl ester, 3 parts by weight of nano-hydroxyapatite, and 3 parts by weight of chromium.
[0022] Embodiment 3 A kind of graphene auxiliary material for building exterior wall insulation board
[0023] A graphene auxiliary material for building exterior wall insulation boards, comprising the followi...
Embodiment 4
[0024] Embodiment 4 A kind of production method of acidified perlite
[0025] A kind of production method of acidified perlite is:
[0026] ⑴Add 65 parts by weight of perlite, 21 parts by weight of attapulgite clay and 2 parts by weight of magnesium oxide into the mixer and stir evenly, then slowly add 32 parts by weight of dilute sulfuric acid for acidification treatment; The perlite mixture is extruded into perlite flakes by a pair of rollers, and the thickness of the perlite flakes is 1.5-2.5 mm; (3) the perlite flakes are transported to the rotary drying furnace for roasting for 4 hours, and the roasting The temperature is controlled at 420°C, and the calcined perlite flakes are acidified perlite.
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