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| Product Name: |
UV ABSORBER 329 CAS NO.3147-75-9
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| Specifications |
CAS NO.3147-75-9 |
| Price Term: |
FOB,CNF,CIF |
| Port of loading: |
SHANGHAI |
| Minimum Order |
1 |
| Unit Price: |
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Chemical name: 2- (2'-Hydroxy-5'-tert-octylphenyl)benzotriazole
CAS No.:3147-75-9
Molecular formular:C20H25N3O
Molecular weight:323
Molecular structure
Specification
Appearance: White powder
Melting point,℃:103-105
Assay (HPLC), %: ¡Ý99
Ash, %: ¡Ü0.1
Loss on drying, %: ¡Ü0.3
Transmittance 450nm¡Ý98%
500nm¡Ý99%
UV ABSORBER HOSORB-329 is excellent benzotriazole ultraviolet absorbent with effective absorption of ultraviolet radiation in 270-380 nm region. It is suitable for polyester, rigid PVC, PS, PMMA, PC, ABS resin etc. It is particularly suitable for the protection of polycarbonates. In tran***rent products and high temperature processing of engineering plastics, its effect is excellent. It can also be used for polyolefin. info at hhochem.com |
| Company: |
Guangzhou Chengshuai New Material Co.,Ltd.
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| Contact: |
Mr. David Ho |
| Address: |
No.10, Jiqingxiang, Shiyicun, Shilou Town, Panyu Dist., Guangzhou.China |
| Postcode: |
511440 |
| Tel: |
862034708468 |
| Fax: |
862084697353 |
| E-mail: |
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