- As hardeners for various alkaline silicates and silica sol-gel.
- As primary or secondary binders for monolithic refractory.
- As direct hydration catalysts for organic synthetic chemicals, and as general dehydration reactive catalysts.
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|---|---|---|---|---|---|---|
| #80 | White powder | 4.3 | 0.5 | 1.4 | 2.4 | Short |
| #90 | White powder | 1.7 | 0.3 | 1.3 | 2.9 | Long |
Representative analysis
*1 0.5 g of sample in a 100-ml beaker is added with 30 ml of 0.1 N-KOH and pure water to produce a mixture of 50 ml. Then, the mixture is agitated for about 2 hours.
W:Sample weight(g) V:0.1 N-HCL titer(ml)
*2 JIS K5101 drying temperature at 90±1 degrees Centigrade
*3 Water-glass-based relative comparison
W:Sample weight(g) V:0.1 N-HCL titer(ml)*2 JIS K5101 drying temperature at 90±1 degrees Centigrade
*3 Water-glass-based relative comparison



















