Sand texture agent in the powder coating

The amount of fixed sanding agent is 0.05%, and the amount of bentonite is increased. The results are as follows:

In conclusion:

(1) The addition of bentonite has a great influence on sand grain and its luster. Under the very low amount of sanding agent (0.05% of sanding agent added), the gloss of adding 1% bentonite the gloss reduced to 5.5%, because the price of bentonite is relatively low. Therefore, adding bentonite can reduce costs.

(2) The combination of sanding agent and bentonite can adjust the size and surface gloss of the sand.