Product performance test
Silicone water repellent is a water repellent product based on silicone. At present, there are many kinds of domestic silicone products with different quality levels. In order to have a full understanding of product performance, our technical department organizes personnel to test the product.
The product tested this time is our company’s silicone water repellent – potassium methyl silicate, to test the waterproof effect of this product on paper, and the source of the paper is provided by the customer. First, dilute the product by 10 times, 20 times, and 25 times respectively, marked as 1#, 2#, 4#, and the control group is 3# without water repellent, and then diluted on the surface of the paper for spraying, after drying, carry out Water drop experiment.
Experiments found that 1#, 2#, and 4# have waterproof effects. Among them, 4# has the best waterproof effect, 2# is the second, 1# is slightly worse, and 3# has not been waterproofed, and the waterproof effect is basically no.
To sum up, our silicone waterproofing agent potassium methyl silicate has the best waterproof effect when it is diluted 25 times.

Post time: Jun-15-2022