Tus nqi zoo UV Absorber UV 538 CAS 2985-59-3
Cov khoom no yog tsim rau polyethylene, polypropylene, polystyrene, AS resin, ABS resin, polycarbonate, PVC, polyvinylidene chloride, polyester thiab polyamide.
Khaws lub thawv kom kaw ruaj. Tsis txhob noj thiab ua pa.
25KG thawv los yog raws li cov neeg siv khoom xav tau
| YAM KHOOM | INDEX |
| Qhov tsos | Hmoov daj daj |
| Kev ntsuas,% | ≥ 99 |
| Melting Point (℃) | 47.00 ~ 49.00 ℃ |
| Tshauv,% | ≤0.10 |
| Tsis ruaj khov,% | ≤0.50 |
| Kev Sib Kis (%): 460nm | ≥ 95.00 |
| Kev Sib Kis (%): 500nm | ≥ 97.00 |
| * Ntxiv rau: Lub tuam txhab tuaj yeem tshawb nrhiav thiab tsim cov khoom tshiab raws li qhov xav tau tshwj xeeb ntawm peb cov neeg siv khoom. | |
Sau koj cov lus ntawm no thiab xa tuaj rau peb









