Burn-free heat-insulation external tile produced from gangue and production method of external tile
A technology for thermal insulation exterior walls and coal gangue, applied in the field of building materials, can solve the problems of complex process, difficult quality assurance, and many controllable parameters, and achieves the effects of good safety performance, simple construction and land resource saving.
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Embodiment 1
[0023] The coal gangue non-fired thermal insulation exterior wall brick of this embodiment is made of the following raw materials in weight percentage: 54% coal gangue, 6% cement, 23% binder, 5% binder, 0.2% water reducing agent, and initiator 1.4%, foaming foam 8%, accelerator 2.4%; the binder is 189 unsaturated polyester; the binder is mixed by inorganic binder and organic binder according to the mass ratio of 0.8:0.3 , wherein the inorganic binder is water glass, and the organic binder is polyvinyl alcohol; the water reducer is a naphthalene water reducer; the initiator is methyl ethyl ketone peroxide; the foaming foam is composed of a blowing agent and The water is mixed and stirred according to the mass ratio of 1:30, the stirring speed is 2500r / min, and the stirring time is 20min, wherein the foaming agent is a rosin resin foaming agent; the accelerator is cobalt naphthenate.
[0024] The production method of the gangue-free burning heat preservation exterior wall brick ...
Embodiment 2
[0030] This example is the same as Example 1, except that the binding agent is 191 unsaturated polyester, 197 unsaturated polyester or 196-P unsaturated polyester, or 189 unsaturated polyester, 191 unsaturated polyester At least two of saturated polyester, 197 unsaturated polyester and 196-P unsaturated polyester; the inorganic binder is silica sol, aluminum phosphate or aluminum dihydrogen phosphate, or water glass, silica sol, phosphoric acid At least two of aluminum and aluminum dihydrogen phosphate; the organic binder is polyvinyl acetate or carboxymethyl cellulose, or at least two of polyvinyl alcohol, polyvinyl acetate and carboxymethyl cellulose The water reducer is a polycarboxylate high-efficiency water reducer or a composite water reducer, or at least two of a naphthalene-based water reducer, a polycarboxylate high-efficiency water reducer and a composite water reducer; the trigger The agent is cyclohexanone peroxide or benzoyl peroxide, or at least two of methyl eth...
Embodiment 3
[0032] The coal gangue non-fired thermal insulation exterior wall brick of this embodiment is made of the following raw materials in weight percentage: 48% coal gangue, 8% cement, 28% binder, 8% binder, 0.5% water reducing agent, and initiator 1%, foaming foam 4.5%, accelerator 2%; the binder is 191 unsaturated polyester; the binder is mixed by inorganic binder and organic binder according to the mass ratio of 0.5:0.3 , wherein the inorganic binder is silica sol, and the organic binder is polyvinyl acetate; the water reducer is polycarboxylate superplasticizer; the initiator is cyclohexanone peroxide; the foaming foam It is made by mixing and stirring foaming agent and water according to the mass ratio of 1:10, the stirring speed is 3000r / min, and the stirring time is 10min, wherein the foaming agent is a composite foaming agent; the accelerator is cobalt isooctanoate.
[0033]The production method of the gangue-free burning heat preservation exterior wall brick of the present...
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