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| Add: 24-29/F, Xinhua Mansion, No. |
| 55 Zhongshan Rd., Nanjing, China |
| Tel: 0086-25-84795748 |
| Fax: 0086-25-84795750 |
| E-mail: sales@polyadditive.com |
| Manager: Vivian Cui (Ms.) |
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UV Stabilizer |
UV-234 |
| Chemical name: |
2-(2H-Benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)phenol 【MSDS】
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| Equivalent: |
Tinuvin 234 (Ciba SC) / Lowilite 234 (Great Lakes) |
| Structural formula: |
 |
| Molecular formula: |
C30H29N3O |
| Molecular weight: |
447.58 |
| CAS NO.: |
70321-86-7 |
| Physical properties: |
Appearance:
Pale yellow granule powder
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Melting range:
135DC-143DC
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| Flash point:
195DC
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Specific gravity (g/ml@20DC): 1.22 |
Solubility@20DC(g/100g solvent) |
| Water
:
Insoluble
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Toluene
:
20
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Acetone
:
2
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Alcohol
:
0.3 |
| Chloroform :
35 |
Cyclohexane :
0.6 |
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| Specifications: |
Appearance |
: Light yellow powder |
Melting point |
: 139.5~141.0℃ |
Ash |
: 0.05% max |
Volatile |
: 0.5% max |
Transmittance(460nm) |
: 97% min |
Transmittance(500nm) |
: 98% min |
Assay |
: 99% min |
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| Applications: |
UV-234 is a kind of yellowish powder. It is a fine light stabilizer, suitable for PP,TPE, hard PVC, POM, PA, PC, PBT/PET, PMMA ,etc.
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| Packing: |
25kg or 50kg net fiber drum
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