UV absorber UV-326

Product Category:

Jiangxi Kerun New Materials Technology Co., Ltd. is a privately-owned shareholding enterprise. It is an enterprise established in accordance with the new organizational form and modern management concepts of enterprises, integrating the research, production, and sales of ultraviolet absorber-type polymerization aids, with a total area of 100 mu.

Keywords: ultraviolet absorber type polymerization aid

Product details

Chemical Name		2-(2'-hydroxy-3'-tert-butyl-5'-methylphenyl)-5-chlorobenzotriazole
Chemical Formula		C ₁₇ H ₁₈ N ₃ OCl
Chemical Structure Diagram
CAS NO.		3896-11-5
Molecular Weight		315.8
Quality Index	Appearance	Light yellow crystalline powder
	Content	≥99%(HPLC)
	Melting Point	137-142 ^o C
	Ash	≤0.1%
	Volatile Matter	≤0.5%
	Transmittance	460 nm≥93% 500 nm≥96%
Characteristics and Applications		This product is a highly efficient ultraviolet absorber that can effectively absorb ultraviolet light with a wavelength of 270-380 nanometers; Odorless, high temperature resistant, good heat stabilizer; Does not turn yellow under alkaline conditions, oil resistant; This product hardly absorbs visible light, especially suitable for colorless and transparent and light-colored products. Mainly used in polyolefins (especially food-grade products), polyvinyl chloride, polyamide, ABS resin, AS resin and polyurethane, etc.
Recommended Dosage		Polyvinyl chloride	Polyolefin	ABS resin
		0.2-0.5%	0.2-0.5%	0.3-0.5%
Packaging		20KG carton/paperboard drum

Our company has one domestic four-roll rolling mill, one imported Sennimill twenty-roll rolling mill, two cleaning lines, three continuous annealing lines, two straightening lines, and one slitting line. Each production line is in the process of continuous supplementation and replacement. The company's main products are titanium and titanium alloy foils with a thickness of 0.03~0.5mm, and 200, 300, and 400 series stainless steel foils with a thickness of 0.03~0.35mm. The company also researches and produces special alloy foils such as Hastelloy, soft magnetic alloys, copper-based alloys, and iron-chromium-aluminum. The company's products use industry-leading raw materials and have advanced process technology. The produced foil strips have good plate shape, small tolerances, and excellent performance. At the same time, they can meet customers' needs for special surfaces, special hardness, and special mechanical properties.

Ningbo Zhongtai adheres to the headquarters' tenet of "Quality is Dignity, Innovation is Life," and insists on customer-centricity. Since its establishment, the company's product quality has been stable and has been consistently praised by customers. The company's products are widely used in information and communication, high-end electronics, new energy, kitchenware, building decoration, petrochemicals, auto parts, and medical fields.

Product Application

UV absorber UV-571 (liquid)

UV absorber UV-360

UV absorber UV-329

UV absorber UV-770

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Jiangxi Kerun New Materials Technology Co., Ltd

13665709588

Address: Xiangsi Industrial Park, Dexing City, Jiangxi Province
Contact person: Mr. Yang
Tel: 18857019806;13665709588
Website: www.kerun.com

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