Production technology for physical foaming cement insulation boards
The invention discloses a production technology for physical foaming cement insulation boards, and belongs to the field of building insulation materials. The technology comprises the steps that 1, general purpose portland cement, a composite aluminosilicate mineral admixture and a composite additive...
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Main Authors | , |
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Format | Patent |
Language | Chinese English |
Published |
01.06.2016
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Subjects | |
Online Access | Get full text |
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Summary: | The invention discloses a production technology for physical foaming cement insulation boards, and belongs to the field of building insulation materials. The technology comprises the steps that 1, general purpose portland cement, a composite aluminosilicate mineral admixture and a composite additive are metered and prestirred to obtain solid materials, and water is added for wet grinding to obtain non-bleeding unstratified slurry; 2, fiber is added into the slurry, and then high-speed stirring and dispersion are performed; then, foams with the diameter smaller than 0.3 mm are added to form foam bodies; 3, the foams obtained in the second step are molded by means of a mold, maintained and demolded and then cut into boards, high-molecular polymer waterproof lotion uniformly permeates microholes of the boards, and artificial drying or natural air-drying is performed to obtain the physical foaming cement insulation boards. According to the technology, high-pressure permeation equipment is adopted for enabling the |
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Bibliography: | Application Number: CN201511013318 |