Cement foaming insulation board, preparation method and application thereof
A cement foaming and thermal insulation board technology, applied in the field of building thermal insulation materials, can solve the problems of high overall quality, troublesome production, and difficult construction, etc., to improve the overall strength and hardness, the service life of no slag, and the enhanced bonding effect Effect
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Embodiment 1
[0027] A cement foam insulation board, which is formed by pouring slurry into a mold and adding a curing agent to solidify. The main raw material of the slurry includes Portland cement (sulfoaluminate cement or Portland cement and sulfoaluminate cement) mixture) and hydrogen peroxide, Portland cement (sulfoaluminate cement or a mixture of Portland cement and sulfoaluminate cement), hydrogen peroxide and curing agent in parts by weight of Portland cement (sulfoaluminate cement or Portland cement and sulfoaluminate cement mixture) 4 parts, hydrogen peroxide 0.15 part, curing agent 1 part.
Embodiment 2
[0029] A cement foam insulation board, which is formed by pouring slurry into a mold and adding a curing agent to solidify. The main raw material of the slurry includes Portland cement (sulfoaluminate cement or Portland cement and sulfoaluminate cement) mixture) and hydrogen peroxide, Portland cement (sulfoaluminate cement or a mixture of Portland cement and sulfoaluminate cement), hydrogen peroxide and curing agent in parts by weight of Portland cement (sulfoaluminate cement or Portland cement and sulfoaluminate cement mixture) 6 parts, hydrogen peroxide 1.6 parts, curing agent 3 parts.
Embodiment 3
[0031] A cement foam insulation board, which is formed by pouring slurry into a mold and adding a curing agent to solidify. The main raw material of the slurry includes Portland cement (sulfoaluminate cement or Portland cement and sulfoaluminate cement) mixture) and hydrogen peroxide, Portland cement (sulfoaluminate cement or a mixture of Portland cement and sulfoaluminate cement), hydrogen peroxide and curing agent in parts by weight of Portland cement (sulfoaluminate cement or Portland cement and sulfoaluminate cement mixture) 6 parts, hydrogen peroxide 0.8 parts, curing agent 3 parts.
[0032] The Portland cement or sulphoaluminate cement or the mixture of Portland cement and sulphoaluminate cement in Examples 1 to 3 is one of the acid cements, and the curing agent is gypsum powder and mixed with water. of slurry.
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