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Hong Kun Group UV 327 UV Absorber
| Category | Other Engineering Material , Additive/Filler for Polymer |
| Manufacturer | Hong Kun Group |
| Trade Name | |
| Port | Shanghai port,China |
| Trade Terms | FOB, CFR, CIF |
| Payment Terms | L/C, T/T, Western Union |
| Download PDF | Hong Kun Group UV 327 UV Absorber.pdf  |
| Price | EMAIL US sales@lookpolymers.com |
Material Notes:
UV-327 strongly absorbs ultra-violet rays of 300-400nm. The chemical's stability is good, low volitility, solubility for polymer is good. Particularly, it is used for PE, PP, poly(methanal), poly(methyl methacrytale), poly urethane and coatings.Chemical Name: 2-(2´-Hydroxy-3’,5’-di-t-butylphenyl)-5-chlorobenzotriazoleCAS No. 3864-99-1All information provided by Hongkun Group
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Volatiles | <= 0.50 % | <= 0.50 % | |
| Molecular Weight | 357.9 g/mol | 357.9 g/mol | |
| Ash | <= 0.10 % | <= 0.10 % |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| Melting Point | 154 °C | 309 °F |
| Optical Properties | Metric | English | Comments |
|---|---|---|---|
| Transmission, Visible | >= 97 % @Wavelength 460 nm |
>= 97 % @Wavelength 460 nm |
|
| >= 98 % @Wavelength 500 nm |
>= 98 % @Wavelength 500 nm |
| Descriptive Properties | Value | Comments |
|---|---|---|
| Appearance | light yellow powder | |
| Purity (%) | >= 99 |
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