| CAS No.: | 25973-55-1 |
|---|---|
| Formula: | C22h29n3o |
| EINECS: | 247-384-8 |
| Environmental Protection: | Yes |
| Color: | Light Yellow |
| Kind: | UV Absorber |
| Samples: |
|---|
| Customization: |
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Suppliers with verified business licenses
Audited Supplier Chemical Name:2-(2'-Hydroxy-3', 5'-di-tert-amylphenyl) benzotriazole Formula:C22H29N3O
CAS NO.:25793-55-5
Appreance |
Yellowish powder or cylindrical granule |
Purity |
≥99%(HPLC) |
Melting Point,ºC |
79-87 |
Ash |
≤0.1% |
Loss On Drying |
≤0.5% |
Transmittance |
460 nm≥96% 500 nm≥97% |
This product is a high efficient UV absorber, which can effectively absorb 270-340 nm UV light. The light stability is similar to UV-326 and UV-327, but this product has good dissolubility with the resins. Its heat volatility is low and its durability to washing is very good.
PS |
PE |
Polyester |
PVC |
PC |
0.2-0.5% |
0.2-0.4 % |
0.3-0.5% |
0.2-0.5 % |
0.15-0.3% |
20kg/drum
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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