Diatom mud is a new type of environmentally friendly wall material that has become popular in recent years. Today, I will introduce several formulas and production processes of diatom mud. The information is for your reference only.
1. Inner wall diatom mud powder%
(1) Shuangfei powder 70-80 (fineness 325-400) Ash calcium powder 20-30 Rubber powder about 0.5
(2) Talc powder 10 Ash calcium powder 20 Double fly powder 60 White cement 10 Rubber powder 0.5-1
(3) White cement 25-30 (No. 425) Ash calcium powder 20 Shuangfei powder 40-45 Quartz powder 10-15 Rubber powder 0.5-
(4) The inner wall is hard and washable
A Shuangfei powder 60% (400 mesh) Ash calcium 40% (400 mesh) Rubber powder 0.6-1%
B White cement 30% (425#) Ash calcium 20% Shuangfei powder 50% Rubber powder 0.8-1.2%
2. External wall diatom mud%
(1) 425# white cement (black cement) 20-30 ash calcium powder 15 double fly powder 45 talcum powder 10-15 rubber powder 0.8-1.5
(2) White cement (black cement) 35 carbon powder 50 double fly powder 15 rubber powder 1.5-1.8
(3) White cement 25 (No. 425) Shuangfei powder 55 Ash calcium powder 20 Rubber powder 1-1.5
(4) White cement 30 Ash calcium 15 Quartz sand 20 (80-120 mesh) Shuangfei powder 35 (150-200) Rubber powder 0.8-1.5
(5) White cement (black cement) 35% Shuangfei powder 30% Carbon powder (100-200 mesh) 35% Rubber powder 1.2-1.8%
(6) Anti-crack and anti-seepage diatom mud for external walls
Cement 35 Ash calcium 17 Quartz sand (100 mesh) 15-20 Quartz powder 30 Wood fiber 0.1 Rubber powder 1.8-2.5
(7) Elastic diatom mud for exterior walls
White cement (or Portland cement) 40 Quartz sand (100 mesh) 30 Quartz powder 30 Rubber powder 1.5-2.5
3. Advanced imitation porcelain, crystal, rigid diatom mud formula
(1) Shuangfei powder 60% (heavy calcium) 65% ash calcium 30% light calcium carbonate 5% rubber powder 0.8-1.2%
(2) Dry powder imitation porcelain coating diatom mud interior wall
Shuangfei Powder 50% Ash Calcium Powder 50% Rubber Powder 0.8-1%
(3) High hardness and washable paste diatom mud formula
Ash calcium powder 35%, Shuangfei powder 55%, Light calcium powder 10%, Rubber powder 0.6-1.5%.
Preparation: Add 180kg powder to 100% water, stir for 30 minutes, let stand for 15 minutes and then stir for 10 minutes
4. Diatom mud binding agent for exterior wall tiles %
Sand 0.1-0.6mm 60% Cement 38% Rubber powder 1.5-2.5%
5. Diatom mud plaster joint %
Gypsum 75% heavy calcium 24% rubber powder 1-1.5%
Mix the required formula together and stir evenly. When using it, stir it according to the diatom mud powder to water ratio of 1:0.5 until there are no particles, and let it fully dissolve and react into a paste. Construction method: Clean the wall surface, then scrape the paint in 2-3 times, level it first and wait for it to cure and dry, then scrape the second time, and then polish it repeatedly after the watermark on the surface layer disappears for the last time.
Diatom mud production process
One: Diatom mud for inner wall: 200 kg of gray calcium, 800 kg of heavy calcium, 3 kg of HPMC, 6 kg of Bingan. (60-80 kg of soil powder can be omitted). Low cost. Not easy to drop powder. Good hardness. Not afraid of water. After 24 hours, the more the water is washed, the better. (If the quality of ash calcium is a little worse, please increase the parameter. The same as below.)
Two: Diatom mud for interior wall polishing: 250 kg of gray calcium, 750 kg of heavy calcium, 4 kg of HPMC, and 6 kg of Bingan.
Three: Anti-cracking diatom mud for external walls: cement or white cement 350 kg. Dry sand powder 500 kg. Heavy calcium 150 kg. HPMC 4 kg. Latex powder 2-4 kg. Propan 8-10 kg. Wood fiber 4-8 kg.PP fiber 1 kg.
Four: Ordinary diatom mud for exterior walls: 250 kg of gray calcium, 100 kg of white cement, 650 kg of heavy calcium, 3.4-4 kg of HPMC, 8 kg of Bingan, 4 kg of wood, 4 kg of 5115 glue.
Five: It can also be used in rubber powder polystyrene particle insulation mortar to effectively improve construction plasticity. It is not easy to collapse. It is used in anti-cracking mortar to enhance hardness. It has hydrophobic function.
Precautions
1. The price of polymer polypropylene is 4 yuan per kilogram.
2. Polymer polypropylene cannot be mixed with PVA powder and polypropylene first.
3. Do not add light calcium carbonate when using this formula, otherwise there will be a chemical reaction.
Experience conclusion: If there are lumps and mounds, break it into powder, and then put it into the mixer in batches and stir evenly.
