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| Product Name UV 329
Chemical name 2-(2'-hydroxy-5'-tert-octylphenyl)-1H-benzotriazole
CAS number 3147-75-9
Structure
Molecular weight 323
Spcification
1. CONTENT 99% MIN
2. M.P. 103-105.3
3. VOLATILE MATTER 0.5% MAX
4. ASH 0.05% MAX
5. TRANSMITTANCE
@ 440nm 97% MIN
@ 500nm 98% MIN
Applications a highly effective light stabilizer, it has a broad UV absorption spectrum and low volatility. For PS, polymethyl methacrylate, unsaturated polyester (UPE), rigid PVC, polycarbonate, ABS resin, etc., esp. in clear products or engineering plastics processed under high temperature. It has synergetic effect if used with antioxidant, which can raise heat and oxidization stabilities of the product. Usual amount to use is 0.1%-1%.
Handling & Safety Wash thoroughly after handling. Remove contaminated
clothing and wash before reuse. Use with adequate ventilation. Avoid contact with eyes, skin, and clothing. Keep containertightly closed. Avoid ingestion and inhalation.
13.7 $/KG |
| Product Name: |
UV Absorber-329
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| Model No. |
UV-329
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| Country of Origin: |
China
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| Method of Payment: |
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| Minimum Order: |
No limit
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| Time Before Shipment: |
5Days
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| Monthly Production: |
100t
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| Lead Number: |
96255
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| Company Name: |
Hongkun China |
| Contact Person: |
Mr. Andrew Zhu |
| Address: |
Room 2011,Building A,Top Yihe International Plaza |
| City: |
Qingdao |
| State: |
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| Zip/Postal Code: |
266071 |
| Country: |
China |
| Business Phone: |
0086-532-85030157 |
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| Fax: |
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| Website 1 |
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