Environmentally friendly shell water permeable brick and preparation method thereof
A technology of permeable bricks and shells, which is applied in the field of environmentally friendly shell permeable bricks and its preparation, can solve the problems that do not involve permeable bricks, and achieve the effects of water permeability, high water permeability, and efficient absorption
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Embodiment 1
[0026] An environmentally friendly shell permeable brick is characterized in that its raw materials include 65 parts by mass of shell powder, 25 parts by mass of cement, 11.5 parts by mass of water, and 4 parts by mass of waterproof synthetic resin glue; the powder of more than 400 mesh in the shell powder accounts for 45% by mass, 200-400 mesh powder accounts for 50%, and powder below 100 mesh accounts for 5%; the waterproof synthetic resin glue is polyvinyl acetate resin glue, polydimethylsiloxane, water-soluble acrylic resin by mass The ratio is 12:3:0.75 mixed.
[0027] The viscosity of the polydimethylsiloxane is 8000-12000CPSC. The shell powder is made of high-quality deep-sea shells without impurities and dehydrated. The cement: choose national standard 425 ordinary Portland cement.
[0028] A kind of preparation method of above-mentioned environment-friendly shell permeable brick, it is characterized in that, comprises the following steps: (1) polyvinyl acetate resin...
Embodiment 2
[0030]An environmentally friendly shell permeable brick is characterized in that its raw materials include 60 parts by mass of shell powder, 30 parts by mass of cement, 8 parts by mass of water, and 5 parts by mass of waterproof synthetic resin glue; the powder of more than 400 mesh in the shell powder accounts for 35% by mass, 200-400 mesh powder accounts for 60%, and powder below 100 mesh accounts for 5%; the waterproof synthetic resin glue is polyvinyl acetate resin glue, polydimethylsiloxane, water-soluble acrylic resin by mass The ratio is 14:2:1 mixed.
[0031] The viscosity of the polydimethylsiloxane is 8000-12000CPSC. The shell powder is made of high-quality deep-sea shells without impurities and dehydrated. The cement: choose national standard 425 ordinary Portland cement.
[0032] A kind of preparation method of above-mentioned environment-friendly shell permeable brick, it is characterized in that, comprises the following steps: (1) polyvinyl acetate resin glue, ...
Embodiment 3
[0034] An environmentally friendly shell permeable brick is characterized in that its raw materials include 70 parts by mass of shell powder, 20 parts by mass of cement, 15 parts by mass of water, and 3 parts by mass of waterproof synthetic resin glue; the powder of more than 400 mesh in the shell powder accounts for 55% by mass, 200-400 mesh powder accounts for 40%, and powder below 100 mesh accounts for 5%; the waterproof synthetic resin glue is polyvinyl acetate resin glue, polydimethylsiloxane, water-soluble acrylic resin by mass The ratio is 10:4:0.5 mixed.
[0035] The viscosity of the polydimethylsiloxane is 8000-12000CPSC. The shell powder is made of high-quality deep-sea shells without impurities and dehydrated. The cement: choose national standard 425 ordinary Portland cement.
[0036] A kind of preparation method of above-mentioned environment-friendly shell permeable brick, it is characterized in that, comprises the following steps: (1) polyvinyl acetate resin gl...
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