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UV Absorber UV-329
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 5'-tert-octylphenyl) benzotriazole
2. Molecular formula:C20H25N3O
3. Molecular weight: 323
4 、 CAS NO.:3147-75-9
5. Chemical structural formula:
6. Appearance:White powder
7. Content:≥ 99%
8. Melting point:101-106 ℃
9. Loss on drying:≤ 0.5%
10. Ash:≤ 0.1%
11. Light transmittance:
|
Wavelengthnm |
Light transmittance% |
|
440 |
≥ 97 |
|
500 |
≥ 99 |
12. Toxicity:Basically non-toxic, rat oral LD 50=10 g/Kg body weight.
13. Purpose:As an ultraviolet absorber, this product is mainly suitable for polyolefin, polystyrene, plexiglass, polycarbonate, ABS resin, etc. The dosage is generally 0.1-1%.
14. Solubility:25 ℃ unit: g/100mL solvent
|
Solvent |
Benzene |
Styrene |
n-heptane |
ethyl acetate |
Ethanol(95%) |
Ethylene Glycol |
Water |
|
Solubility |
39.2 |
33.0 |
7.4 |
21.8 |
0.6 |
0 |
0 |
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
