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UV Absorber UV-327
Product Classification:
Jiangxi Kerun New Material Technology Co., Ltd. is an enterprise invested by private shares. It is an enterprise established in accordance with the new enterprise organization form and modern enterprise management concept, and a technical enterprise integrating the research, production and sales of ultraviolet absorber polymerization additives, with a total area of 100 mu.
Key words: ultraviolet absorber polymerization additives
Product Details
1. Chemical name:2-(2 '-Hydroxy-3',5 '-di-tert-butylphenyl)-5-chlorobenzotriazole
2. Molecular formula:C20H24N3OCL
3. Molecular weight:357.9
4 、 CAS NO.:3864-99-1
5. Chemical structural formula:
6. Appearance:Light yellow powder
7. Content:≥ 99%
8. Melting point:154-158 ℃
9. Loss on drying:≤ 0.5%
10. Ash:≤ 0.1%
11. Light transmittance:
|
Wavelengthnm |
Light transmittance% |
|
440 |
≥ 97 |
|
500 |
≥ 98 |
12. Toxicity:Low toxicity, rats by oral LD50 = 5 g/Kg body weight.
13. Purpose:As an ultraviolet absorber, this product is mainly suitable for polyolefins, and can also be used for polyvinyl chloride, polycarbonate, polyurethane, plexiglass and various coatings. The maximum absorption wavelength range is 270-400nm.
14. Solubility:25 ℃ unit: g/100mL solvent
|
Dissolved Agent |
Solubility |
Dissolved Agent |
Solubility |
|
Acetone |
1.4 |
dioctyl phthalate |
2.7 |
|
Ethanol |
0.1 |
dioctyl sebacate |
3.4 |
|
Methanol |
0.04 |
Methyl ethyl ketone |
3.9 |
|
carbitol |
1.0 |
Methyl methacrylate |
7.2 |
|
ethyl acetate |
4.9 |
Styrene |
13.4 |
|
butyl acetate |
4.8 |
tricresyl phosphate |
1.9 |
|
Benzene |
16.1 |
Turpentine |
3.7 |
|
Toluene |
16.3 |
petroleum solvent |
3.9 |
|
Cyclohexane |
6.8 |
|
|
The company's existing domestic four-roll mill one, imported Senkimir 20-roll mill one, two cleaning lines, three continuous annealing lines, two pulling lines, one division line, each line in the process of continuous replenishment, replacement. At present, the company's main products are titanium and titanium alloy foils with a thickness of 0.03~0.5mm, 200, 300 and 400 series stainless steel foils with a thickness of 0.03~0.35mm. The company also develops and produces Hastelloy, soft magnetic alloys, copper-based alloys, iron-chromium-aluminum and other special alloy foils. The company's products use the industry's first-class raw materials, with advanced technology, the production of foil strip with good plate shape, small tolerance, excellent performance and other characteristics, at the same time to meet the customer's special surface, special hardness, special mechanical properties and other needs.
Ningbo Zhongti adheres to the tenet of "quality is dignity, innovation is life" and adheres to the customer-centered principle. Since the establishment of the company, the product quality has been stable and has been well received by customers. The company's products are widely used in information communication, high-end electronics, new energy, kitchenware, building decoration, petrochemical, auto parts, medical and other fields.
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Jiangxi Kerun New Material Technology Co., Ltd.
Address: Xiangsi Industrial Community, Dexing City, Jiangxi Province
Contact: Mr. Yang
Telephone:18857019806;13665709588
Website:www.kerun.com
