WHAT IS STEARIC ACID-COATED CACO3 POWDER?

CaCO3 is accounted for more than 4% the Earth’s crust. It is found in the shape of chalk, limestone, marble…

Despite of the same in chemical composition, they difference from each other in the purity, the density, and the whiteness. Therefore, Hao Thinh Co., LTD only choose the purest stone quarries which meet our high standard to exploit.

After quarrying, quality stones are classified, grinded and coated with stearic acid in closed procedure.

THE CHEMICAL COMPOSITION OF STEARIC ACID-COATED CACO3 POWDER

PROCESS OF STEARIC ACID-COATED CACO3 POWDER MANUFACTURING

After quarrying, limestone are classified and processed. Then, those are grinded by modern machine to provide finest powder.

After that, they are delivered to tanks to prepare for coating.

In the beginning of coating process, powder go through mixing machine, drying machine, vibration machine, than is coated by a thin stearic acid cover.

APPLICATIONS OF STEARIC ACID-COATED CACO3 POWDER

Stearic acid-coated CaCO3 powder is widely used in many industries:

Paint production

Stearic acid-coated CaCO3 powder is widely used as an extender in paints, especially in matte emulsion paint where typically 30% by weight of the paint is either chalk or marble. It is also used as the main additives, coating additives and fillers in paint production process thanks to its fineness, high brightness and fast oil absorption. Moreover, stearic acid-coated CaCO3 powder is enduring and has appropriate dispersion, low abrasion resistance.

CaCO3 helps to increase the weight of paint, so it is accounted for about 60% of paint weight.

Plastic production

Stearic acid-coated CaCO3 powder is also used as the filler in resins additives production.

Paper production

Stearic acid-coated CaCO3 powder is the popular filler coating additives in this industry. It is used to increase the whiteness and gloss of paper

Other industries

Food packaging
Agricultural products
Automotive care products
Agricultural use
Environmental applications
Ceramics production

ORIGIN

Nghe An, Yen Bai, Viet Nam

WHERE TO BUY STEARIC ACID-COATED CACO3 POWDER?

Hao Thinh Co., LTD is the professional stone powder exploiter and supplier nationwide and international.

Our product go through the strict and high-demand exploitation and manufacturing. Based on our pure and high-quality stone quarry in Nghe An and Yen Bai, we select and process in closed procedure to keep stones meeting the demanding standard.

Those stones then are grinded into powder, then coated with stearic acid in the modern technology to ensure the purity, whiteness as the order.