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"Hunan Sanhuan Pigment Co., Ltd. was established in October 1965. It has developed into a demonstration enterprise of iron oxide industry mark in China. It is also the unit of successive vice chairman of China Coatings Industry Association.

The company covers an area of 105 mu, building area of 60,000 square meters, more than 300 employees, including more than 120 professional and technical personnel. The company consists of three branches and eight functional departments, with total assets of more than 200 million yuan and annual production capacity of 50,000 tons, which can realize annual output value of 380 million yuan, annual interest and tax of 50 million yuan, and annual foreign exchange earnings of more than 9 million dollars."

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Hunan Three-Ring Pigments Iron Brown Zo01-510 has good dispersibility, stable storage, good compatibility with other components in the application system, and can enhance the rust and UV resistance of the paint.

Hunan Three-Ring Pigments Iron Brown Zo01-510

Hunan Three-Ring Pigments Iron oxide black 722 product has good dispersibility, stable storage, good compatibility with other components in the application system, and can enhance the rust and UV resistance of the paint.

Hunan Three-Ring Pigments Iron oxide black 722

Hunan Three-Ring Pigments Iron oxide red H120 color is soft, and the color is excessive from the orange red to the purple red series. Tricyclic pigments have excellent pigment and chemical properties, high coloring power and hiding power, excellent light and weather resistance, and high temperature resistance. Insoluble in alkali, stable in a certain range of acidity, completely soluble in concentrated hydrochloric acid. It is insoluble in water and organic solvents and has excellent properties such as rust and UV resistance.

Hunan Three-Ring Pigments Iron oxide red H120

Hunan Three-Ring Pigments Iron oxide red H130M is a variety of iron oxide pigments produced by our company by introducing advanced grinding equipment from Germany and adding different additives according to different purposes. The ultrafine iron oxide series pigment not only has the superior performance of general iron oxide pigment, but also the application performance of the product is greatly improved. After processing, the product has no impurities, the fineness D90 is below 1 um, and the coloring strength is increased by 15% to 20%. Different special additives have been added for different purposes, which reduces the surface gravity of the pigment in the medium, makes the pigment easy to grind and disperse, and the storage stability after the paint is greatly improved. The utility model has obtained 7 practical patents. And an invention patent. The products have been exported to many countries and the quality has reached the international advanced level.

Hunan Three-Ring Pigments Iron oxide red H130M

Hunan Three-Ring Pigments Lightfast Green 1040 is widely used in the coloring of construction industry, building materials, water-based paints, etc.

Hunan Three-Ring Pigments Lightfast Green 1040

Hunan Three-Ring Pigments Pearl Blue Baolan Lu90-410 is Widely used in the coloring of waterborne coatings, plastics, building materials, etc.

Hunan Three-Ring Pigments Pearl Blue Baolan Lu90-410

Hunan Three-Ring Pigments Iron oxide red HD130 is obtained by subjecting ordinary iron oxide pigment to surface modification treatment and careful deep processing. It has unmatched dispersion properties of ordinary pigments, can shorten the grinding time, greatly improve work efficiency, reduce production cost, and it can improve the hardness of the coating film and improve its storage stability in the coating. It improves the concrete in the building materials. Miscible, increasing its hardness and brightness.

Hunan Three-Ring Pigments Iron oxide red HD130

Hunan Three-Ring Pigments Emerald Green Lu90-210 is Widely used in the coloring of building materials, water-based paints, plastics, etc.

Hunan Three-Ring Pigments Emerald Green Lu90-210

Hunan Three-Ring Pigments Iron oxide yellow G313 have excellent physical and chemical properties. Strong hiding power, high tinting strength, soft color, stable performance, alkali resistance, stability to weak acid and dilute acid, excellent light and weather resistance, insoluble in water and organic solvents, excellent rust prevention Anti-ultraviolet and other effects.

Hunan Three-Ring Pigments Iron oxide yellow G313

Hunan Three-Ring Pigments

"Hunan Sanhuan Pigment Co., Ltd. was established in October 1965. It has developed into a demonstration enterprise of iron oxide industry mark in China. It is also the unit of successive vice chairman

Hunan Three-Ring Pigments - Iron oxide - Coatings Industry

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	Value	Units	Test Method / Conditions
Chromatic Aberration	max. 1	%	-
Tinting Strength	95-105	%	-
Screen Residue 325 mesh (45 & mu; m)	max. 0.3	%	-
105 ° C volatiles	max. 1	%	-

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