Best quality 627-83-8 - UV Absorber 2908 (UV-2908)with CAS 67845-93-6 – Unilong
Best quality 627-83-8 - 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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Photoinitiator 2959 CAS NO.: 106797-53-9
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Photoinitiator CBP CAS NO.: 134-85-0
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MF: C13H9ClO
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2-Methyl-BCIM CAS NO.: 29864-15-1
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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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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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We'll make every effort and hard work to be superb and excellent, and speed up our steps for standing inside the rank of intercontinental top-grade and high-tech enterprises for Best quality 627-83-8 - UV Absorber 2908 (UV-2908)with CAS 67845-93-6 – Unilong , The product will supply to all over the world, such as: Colombia, Israel, San Diego, By adhering to the principle of "human oriented, winning by quality", our company sincerely welcomes merchants from at home and abroad to visit us, talk business with us and jointly create a brilliant future.
By Ray from Madagascar - 2018.06.05 13:10
This enterprise in the industry is strong and competitive, advancing with the times and develop sustainable, we are very pleased to have a opportunity to cooperate!
By Frank from Colombia - 2018.08.12 12:27
