UV Absorbers UV-9
Product Description
Chemical Name: 2-Hydroxy-4-methoxy-benzophenone
Molecular Formula: C14H12O3
CAS NO. : 131-57-7
Molecular weight: 228.24
Brief Introduction
UV-9 is a high-efficient UV radiation absorbing agent, capable of effectively absorbing UV radiation of 290-400 nm wavelength ,but it almost does not absorb visible light, particularly applicable to light-colored transparent products.
Technical index
| Appearance |
Yellow power |
| Purity |
97-103%min |
| Melting point |
62-64ºC |
| Loss on drying |
0.5%max |
| Heavy metals(ppm) |
5.0max |
| Specific extinction |
at 285nm.630min at 325nm.400min |
Applications:
It is well stable to light and heat, not decomposable below 200°C, applicable to paint and various plastic products, particular effective to polyvinyl chloirde, polystyrene, polyurethane, acrylic resin, light-colored transparent furniture, as well as to cosmetics, with the dosage of 0.1-0.5%.
Packaging and Storage
It is packed in cardboard drum linedwith plastic bags with the net capacities of 25 kg and 50 kg; it can also be packed according to customers' requirements
Why choose us
1. Complete and more products to meet customer demand.
We not only produce some PVC additives&PVC chemicals by itself, but also have good work relationship with other Polymer Additives factories, in accordance with product standards and end-user requirements, finally providing one-stop PVC chemicals solution for you.
2. Professional testing group ensure satisfying quality.
We have one professional product development and testing team on PVC chemicals,help its customer ensure that all the products supply from our company meet the technical requirements of applications on PVC industry before shipment.
3. Fast and Flexible shipment.
We have itself big warehouses and many partner factories, which enable us arrange shipment in a fast and flexible way, according to our PVC plastics customer requirement. The delivery time should be 7-10 days.
4. Less investment, more benefit you will get.
Except offering diversified plastic additives , We also provide PVC plastics production formula support for our PVC plastics customers, which will help customer save purchasing cost, time cost, capital cost and risk cost. It is a win-win opportunity and both of us will gain maximum benefits through cooperation.
5. Flexible payment terms.
With an effort to solve customers' payment problems and save payment cost, We have different bank accounts in China, Singapore,and HongKong, TT, LC, DP, and other different payment methods are available.
6. Technical Service Team.
What's the most important is, we have a professional technical service team to offer you professional advice and service, with quite rich experience in the PVC & rubber industry including PVC pipe, PVC fitting,PVC profile, PVC board, PVC sheet, PVC soles,PVC wire or cable compound and etc's production,PVC raw material selection, mix formula, application, production optimization and other aspects. We are here at your service
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