Light sound insulation magnesium oxysulfate fireproof material and preparation method of wall plate
A technology of fireproof material, magnesium oxysulfide, which is applied in the direction of fireproofing, walls, ceramic products, etc., can solve the problem that wall materials cannot have both sound insulation and fireproof functions, and achieve the effect of good fireproof performance and high strength
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[0071] As a preparation method of light-weight sound-insulating magnesium oxysulfide firewall body board, it includes the following steps: preparing face paste, preparing medium slurry, making substrate, pressing holes, primary curing, fully automatic demoulding, secondary curing, cutting, sanding, complex.
[0072] When preparing the flour paste, take 100-200 parts by weight of magnesium sulfate solution and 1-2 parts by weight of magnesium oxysulfide modifier and mix and stir for 2 minutes, then put 150 parts by weight of lightly burned magnesium oxide into the mixed slurry, and stir for 4 minutes. Get pasta.
[0073] When preparing the medium slurry, take 100-200 parts by weight of magnesium sulfate solution and 1-2 parts by weight of magnesium oxysulfide modifier and mix and stir for 2 minutes, then add 0.1-0.5 parts by weight of polypropylene fiber and stir for 4 minutes; , Put in 150 parts by weight of light-burned magnesia, 20-80 parts by weight of foamed inorganic material...
Example Embodiment
[0077] [Example 1]
[0078] Take 130 parts by weight of 27°Bé magnesium sulfate solution and 1.7 parts by weight of magnesium oxysulfide modifier and mix and stir for 2 minutes, then put 150 parts by weight of lightly burned magnesium oxide into the mixed slurry, and stir for 4 minutes to prepare a flour paste.
[0079] Take 170 parts by weight of 27°Bé magnesium sulfate solution and 1.5 parts by weight of magnesium oxysulfide modifier, mix and stir for 2 minutes, add 0.3 parts by weight of 8mm polypropylene fiber, and stir for 4 minutes; then, put in 150 parts by weight of light burned oxidation Magnesium, 20 parts by weight of expanded perlite, 25 parts by weight of diatom mud and 25 parts by weight of fly ash, stir for 4 minutes; then add 7 parts by weight of 5mm polystyrene particles and stir for 2 minutes; finally add 20 parts by weight of The foaming agent foams, and after stirring for 4 minutes, a medium slurry is prepared.
[0080] At the bottom of the template, first spread...
Example Embodiment
[0082] [Example 2]
[0083] Take 130 parts by weight of 27°Bé magnesium sulfate solution and 1.7 parts by weight of magnesium oxysulfide modifier and mix and stir for 2 minutes, then put 150 parts by weight of lightly burned magnesium oxide into the mixed slurry, and stir for 4 minutes to prepare a flour paste.
[0084] Take 170 parts by weight of 27°Bé magnesium sulfate solution and 1.5 parts by weight of magnesium oxysulfide modifier, mix and stir for 2 minutes, add 0.3 parts by weight of 8mm polypropylene fiber, and stir for 4 minutes; then, put in 150 parts by weight of light burned oxidation Magnesium, 30 parts by weight of expanded perlite, 25 parts by weight of diatom mud and 25 parts by weight of fly ash, stir for 4 minutes; then add 7 parts by weight of 5mm polystyrene particles, stir for 2 minutes; finally add 20 parts by weight The foaming agent foams, and after stirring for 4 minutes, a medium slurry is prepared.
[0085] At the bottom of the template, first spread the a...
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