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"Yidu Huayang Chemical Limited Company(YHCC), a key private high-new technological enterprise of Hubei Province, was started in 1998 in the skirt area of Yichang City, about 80 km away from the Three Gorges Dam on the Yangtze River. As one of the largest global chemical industry of UV absorbers, the Company distributes most of its products to the area including America, EU, and Asia-Pacific, with a potential marketing net fabricated across the world.

YHCC insists on the management philosophy of Standard, Preciseness, Efficiency, Honesty, Profession, and innovation since it’s founded, and in order to carry out all-round fine management, we constantly improving the management procedure covering personnel structure, production, facility, quality, material, validation, and procurement. Now we have got the certification of ISO9001:2008, passed FDA official site audit, and completed REACH pre-registration. The whole capacity has reached 10,000MT per year, and mainly focus on high-end personal care products market."

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BENZOPHENONE

BENZOPHENONE 1 powder polymer additive applicable to polyolefine, poyvinyl chlornamee, polystyrene etc as a stabilizer with the incorporation of 0.1% to0.5% (based on polymer weight) required.

BENZOPHENONE 1

BENZOPHENONE 3 is Efficient in radiation absorption of 290-400 nm except visible light, particularly to light-colored transparent products with high stabilization against light and heat and indecomposable below 200°C; applicable to paint and various plastic products, particular effective to polyvinyl chloride, polystyrene, polyurethane, acrylic resin, light-colored transparent furniture, as well as to cosmetics , with the incorporation of 0.1% to0.5% (based on polymer weight) required.

BENZOPHENONE 3

BENZOPHENONE 4 is applicable to water-based inks and coating materials for UV absorption.

BENZOPHENONE 4

BENZOPHENONE 12 is Capable of absorbing UV radiation of 240-340 nm as a light stabilizer of good performance, light color, nontoxicity, high compatibility, immobility and processability; suited to suited to maximum protection to polymers in photodegradation resistance and physical properties; widely applied to PE,PVC,PP,PS,PC organic glass, polypropylene fiber, ethylene-vinyl acetate, etc, and to coatings based upon these polymers for light stabilization, with the incorporation of 0.1% to0.5% (based on polymer weight) required.

BENZOPHENONE 12

Yidu Huayang Chemical

"Yidu Huayang Chemical Limited Company(YHCC), a key private high-new technological enterprise of Hubei Province, was started in 1998 in the skirt area of Yichang City, about 80 km away from the Three 

Yidu Huayang Chemical - UV Absorbers - Knowde

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BENZOPHENONE 4 - Yidu Huayang Chemical - 4065-45-6 - Knowde

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	Value	Units	Test Method / Conditions
Purity	min. 97-103	%	—
Melting Point	170	°C	—
Loss On Drying	max. 5	%	—
Heavy Metals	max. 20	ppm	—
Specific Extinction at 285nm	min. 460	—	—
Specific Extinction at 325nm	min. 290	—	—

BENZOPHENONE 4

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