18 Years Factory Cas：25638-17-9 - UV Absorber 2908 (UV-2908)with CAS 67845-93-6 – Unilong
18 Years Factory Cas：25638-17-9 - UV Absorber 2908 (UV-2908)with CAS 67845-93-6 – Unilong Detail:
| ITEM | INDEX |
| Appearance | White to light yellow Powder |
| Assasy, % | ≥ 98 |
| Melting Point(℃) | 59.00-64.00℃ |
| Volatile(%) | ≤0.50 |
| Volatile(%) | ≤0.10 |
| Transmittance(%): 460nm | ≥ 95.00 |
| Transmittance(%): 500nm | ≥ 97.00 |
This product is an excellent high-efficiency, aging-preventing agent, capable of absorbing the ultraviolet radiation of 270-340 nanometers, widely applied to PE,PVC,PP,PS,PC,polypropylene fiber, ABS resin, epoxy resin, resin fiber and ethylene -vinyl acetate etc. It can be applied to plastic containers and food-packing boxes as packaging materials, providing good light-stabilizing effect. Recommended dosage:0.1-0.5% for thin products and 0.05-0.2% for thick products.
The product belongs to the class of hindered hydroxybenzoate light stabilizer. UV-2908 is most suitable for the protection of polyolefins, polycarbonate and the systems containing flame retardants and thioesters.
25kgs/drum,9tons/20′container, 25kgs/bag, 20tons/20′container.
Stored in the dry and ventilated inside storeroom, prevent direct sunlight, slightly pile and put down.
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MF: C14H21NO2
Photoinitiator CBP CAS NO.: 134-85-0
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TCDM-HABI CAS NO.: 100486-97-3
EINECS No.: 1312995-182-4
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MF: (C13H16O2)n
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MF: (C2H4O)n.C18H20N2O3
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MF: C28H18O5.(C2H4O)n
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MF: C15H12O3
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MF: C14H18O
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MF: C19H14O
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EINECS No.: 202-025-4
MF: C21H28N2O
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MF: C16H12O2
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EINECS No.: 201-667-2
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EINECS No.: 202-327-6
MF: C14H10O4
Benzoin CAS NO.: 119-53-9; 579-44-2
EINECS No.: 209-441-5
MF: C14H12O2
Benzil CAS NO.: 134-81-6
EINECS No.: 205-157-0
MF: C14H10O2
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To become the stage of realizing dreams of our employees! To build a happier, much more united and far more professional team! To reach a mutual profit of our clients, suppliers, the society and ourselves for 18 Years Factory Cas：25638-17-9 - UV Absorber 2908 (UV-2908)with CAS 67845-93-6 – Unilong , The product will supply to all over the world, such as: Madrid, Uganda, Philadelphia, Our market share of our products has greatly increased yearly. If you are interested in any of our products or would like to discuss a custom order, please feel free to contact us. We are looking forward to forming successful business relationships with new clients around the world in the near future. We are looking forward to your inquiry and order.
By Ivy from Paris - 2017.05.02 11:33
The company comply with the contract strict, a very reputable manufacturers, worthy a long-term cooperation.
By Rachel from Johor - 2018.02.21 12:14
