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| Product Name: |
UV Absorber UV-531
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| Supply Ability: |
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| Related proudcts |
uv absorber, uv-531, |
| Specifications |
light yellow powder |
| Price Term: |
FOB,CNF,CIF,Other |
| Port of loading: |
shanghai |
| Minimum Order |
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| Unit Price: |
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Chemical name : 2-Hydroxy-4-n-octoxybenzophenone
CAS NO : 1843-05-6
Empirical Formula : C21H26O3
Physical Properties
Molecular Weight : 326
Appearance : light yellow powder
Melting Range : 47-49 °C
Assay : 99% Min.
Volatile Matter : < 0.5% Max.
Specific Gravity(20 °C) : 1.16g/cm3
Transmissirity:
450nm�95 %
500nm�97%
Applications
1.Polypropylene : 0.2-0.5wt% based on polymer weight
2.PVC:
Rigid PVC : 0.5wt% based on polymer weight
Plasticized PVC : 0.5-2 wt% based on polymer weight
3.Polyethylene : 0.2-0.5wt% based on polymer weight
Packing: 25kg paper drum or carton
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| Company: |
Hangzhou Shangyou Chemistry Co.,Ltd
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| Contact: |
Ms. Keira Tang |
| Address: |
RM.1101,Yuntian Fortune center,No.63 Huancheng North Road,Hangzhou,China |
| Postcode: |
310004 |
| Tel: |
+86-571-87211453 |
| Fax: |
+86-571-87216733 |
| E-mail: |
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