Paraffin phase changed thermal mortar powder and preparing method thereof
A technology of thermal insulation mortar and paraffin, which is applied in the field of thermal insulation mortar and its preparation, can solve the problems of high water absorption rate, low softening coefficient and poor waterproofness of thermal insulation mortar, and achieves the improvement of crack resistance, construction performance and good heat storage effect. Effect
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[0018] The paraffin wax phase-change thermal insulation mortar powder of the present invention comprises 35-75% of cement, 5-40% of lightweight aggregate and 0.5-10% of fiber, and is characterized in that it also contains 5-40% of paraffin in the proportioning ratio.
[0019] The above-mentioned paraffin is natural paraffin, synthetic paraffin or a mixture of natural paraffin and synthetic paraffin, including one or more of beeswax, butter, stearic acid, and low melting point asphalt.
[0020] The ratio range calculated by weight is:
[0021] Paraffin (5~40)%,
[0022] Cement (35~75)%,
[0023] Fiber (0.5~10)%
[0024] Foaming agent (0.05~0.15)%
[0025] Polystyrene particles (5~40)%.
[0026] The above-mentioned lightweight aggregate is polystyrene particles, expanded perlite, expanded vermiculite, ceramsite, rubber particles, or a mixture of two or more of the above-mentioned lightweight aggregate particles.
[0027] The above-mentioned fibers are inorganic fibers or or...
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