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UV -928
UV-928 features broad-spectrum absorption properties, providing effective protection for coatings and other light-sensitive materials. It demonstrates high solubility, excellent thermal stability, and outstanding environmental resistance.
Category： UV absorber
Product Details
| Product Name | UV Absorber 928 | |
| Chemical Name | 2-(Benzotriazol-2-yl)-6-(2-phenylpropan-2-yl)-4-(2,4,4-trimethylpentan-2-yl)phenol | |
| CAS No. | 73936-91-1 | |
| Molecular Weight | 441 | |
| Structural Formula | ||
| Appearance | White to light yellow crystalline powder | |
| Melting Point | 108-113℃ | |
| TGA（ ℃ mass loss) | 278 | 2% |
| 299 | 5% | |
| Solubility（25℃ g/100g solvent） | Water | <0.01 |
| n-Hexane | 11 | |
| Ethanol | <0.5 | |
| Acetone | 14 | |
| Butyl Acetate | 34 | |
| Xylene | ＞50 | |
| 100# White Spirit | ＞50 | |
| Characteristics | UV-928 features broad-spectrum absorption properties, providing effective protection for coatings and other light-sensitive materials. It demonstrates high solubility, excellent thermal stability, and outstanding environmental resistance. It is well-suited for high-performance coating applications—especially powder coatings and coil coatings—as well as automotive coatings and conventional industrial coatings. Its performance can be further enhanced through synergistic use with light stabilizers such as UV-292 or UV-123. | |
| Applications | Automotive coating,Powder coating,Coil coating,PC,PA,PVB,PVC,Polyolefin,Elastomers | |
Application
Keywords： UV -928
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Xiangyang Yuchang Fine Chemical Co., Ltd.
Add: No.7 Road, Economic Development Zone, XiangchengDistrict, Xiangyang, Hubei Province 441021, China
Tel:+86-(0)710-2217188 / 2217 699
Fax:+86-(0)710-2217299 / 2217 799
E-mail :market@yuchangchem.com
Web :www.youhua798.com
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