A kind of waterproof decorative board and preparation method thereof
A decorative board and portland cement technology, applied in the field of waterproof decorative board and its preparation, can solve the problems of unsatisfactory waterproof effect of decorative board, affect the aesthetics of decorative board, not waterproof and other problems, and achieve superior impermeability and waterproof performance , The appearance is seamless, and the effect of protecting the internal structure
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Embodiment 1
[0037] A waterproof decorative board, its raw materials include the following components:
[0038] Rapid hardening sulfoaluminate cement
68kg
water
25kg
wood powder
8kg
fly ash
4kg
anti-crack fiber
1kg
waterproof modifier
0.3kg
[0039] Wherein said waterproof modifier is the following components: 159.4g Portland cement, 8.0g sodium carbonate, 3% calcium chloride solution of 17.3g, 9.3g citric acid, 8.5g pH regulator, 95.7g silica sand and 1.9 g aluminum chloride;
[0040] Carry out following steps according to above-mentioned raw material formula:
[0041] 1. Ingredients: Feed according to the ratio of each component of the waterproof decorative board and stir for 5 minutes to obtain a slurry;
[0042] 2. Pavement: After brushing the release agent in the mold, add 2 layers of glass fiber mesh cloth, and pave the stirred slurry on the glass fiber mesh cloth;
[0043] 3. Surface trimming, the first curi...
Embodiment 2
[0048] A waterproof decorative board, its raw materials include the following components:
[0049]
[0050]
[0051] Wherein said waterproof modifier is the following components: 260g Portland cement, 8g sodium carbonate, 3%-5% calcium chloride solution of 20g, 20g citric acid, 28g pH regulator, 160g silica sand and 4g chlorine Aluminum;
[0052] Carry out following steps according to above-mentioned raw material formula:
[0053] 1. Ingredients: Feed according to the ratio of each component of the waterproof decorative board and stir for 5 minutes to obtain a slurry;
[0054] 2. Pavement: After brushing the release agent in the mold, add 2 layers of glass fiber mesh cloth, and pave the stirred slurry on the glass fiber mesh cloth;
[0055]3. Surface finishing, the first curing, the curing conditions are temperature 26-28 ℃, humidity above 80%, curing time 20 hours;
[0056] 4. Cut according to the required specifications;
[0057] 5. Carry out sanding process;
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