| Syntex-OB | Uvitex-OB | 2,5'-Bis[2-(5-tert-buty l-2 benzoxaz- oly)thiophene | 7128-64-5 |  | It can be used for whitening thermoplastic plastics, PVC, PS, PE, PP, ABS, acetate fiber, paint, coating, printing ink, etc. It can be added at any stage in process of whitening the polymers and can give the finished products a bright bluish white glaze. | 25kg/ box |
| Syntex OB-1 | Uvitex OB-1 | 2.2’-(4.4’-diphenol vinyl) dibenzoxazol | 1533-45-5 |  | The product is used for the whitening of terylene fabric and cospinning fabric of terylene and other fabric. It features fine fast shining and anti-chlorine bleaching performance. | 25kg/ drum |
| Syntex CBS-X | FBA-351 Brightener BR 49 | 2,2'-([1,1'-Biphenyl]-4,4'-diyl- di-2,1-ethenediyl)bis-benzenesulfonic acid disodium salt | 27344-41-8 |  | A good whitening agent for lacquer, soap, detergent etc. | 25kg/ box |
| Syntex-EBF | FBA-185 | 2,2'-(2,5-Thiophenediyl)bis-benzoxaz- ole | 2866-43-5 (12224-41-8) |  | A good brightening agent for various polyolefing plastics, ABS engineering plastics and organic glass. | 25kg/ box |
| Basic Red-1 | Basic Red-1 | | C.I.45160 | | Basic dyestuffs. | 25kg/ box |
| Syntex ER-I | Fluorescent Brightener ER FBA-199 | 1,4-Bis(2-cyanostyryl)benzene | 13001-39-3 |  | A good whitening agent for polyester fiber and has good whitening effect on plastics such as PE,PP and PVC and their process of shaping with polyester chips or recovered polyester chiaps. | 25kg/ box |
| Syntex ER-II | FBA 199:1 | 1,4-Bis(2-cyanostyryl)benzene mix with water | 13001-39-3 |  | A good whitening agent for polyester, polyester/cotton, polyester/yarn, polyester/wool and polyester/hemp. | 25kg/ box |
| Syntex ER-III | FBA 199 | 1,4-Bis(4-cyanostyryl)benzene | 13001-40-6 (58449-88-0) |  | A good whitenin agent for polyester, ethylic acid, nylon, especially for plastic. It could improve thermal stability when mix with ER-I, ER-II. | 25kg/ box |
