Stone powder is a general term for stone powder. There are many kinds of stones, which are not necessarily calcium carbonate according to their mineral composition. Calcium carbonate is limestone, just one of the stone powders, and there is talcum powder in the stone powder, which is used to make putty. There is also quartz powder, which is used to make glass. Chemical-grade talcum powder: used as strengthening and modifying filler in rubber, plastic, paint and other sliding industries.

Stone powder is a general term for stone powder. There are many kinds of stones, which are not necessarily calcium carbonate according to their mineral composition. Calcium carbonate is limestone, just one of the stone powders, and there is talcum powder in the stone powder, which is used to make putty. There is also quartz powder, which is used to make glass.

1. Chemical-grade talcum powder: used as reinforcing and modifying filler in rubber, plastic, paint and other industries.

2. Ceramic-grade talcum powder: used for manufacturing high-frequency porcelain, radio porcelain, various industrial ceramics, building ceramics, daily-use ceramics and ceramic glazes.

3. Cosmetic-grade talcum powder: a filler in the cosmetic industry, which can enhance the sunscreen and infrared resistance of cosmetics.

4. medical and food-grade talcum powder: an additive used in the pharmaceutical and food industries. Has that characteristic of non-toxicity, tasteless, high whiteness, good receptivity, strong glossiness, soft taste and strong smoothness.

5. Paper-making grade talcum powder: used in various high-and low-grade paper-making industries. It can achieve smooth and delicate paper, save atomic materials and improve the service life of the grease net.

6. Micro-silica powder: It is widely used in the fields of construction, chemical industry, metallurgy, etc. It is mainly used as cement or concrete admixture to improve the performance of cement or concrete. It can also be used in the production of refractory materials and ceramic products, and as fillers for paints, coatings, resins, rubbers and other polymer materials.

7. tourmaline powder: it can automatically release negative ions and emit far infrared rays for a long time, and can generate bioelectric current. It can play a special role in coatings, textiles, handicrafts, cosmetics and other products. It can also play a role in preventing electromagnetic radiation. At the same time, it has unique effects in purifying water, improving water quality and keeping fresh.