[Product Name] | Optical Brightener ER 199 |
[CAS NO. ] | 13001-39-3 |
[C.I. NO. ] | 199 |
[Ingredients] | 2,2'-(p-phenylenediethene-2,1-diyl)bisbenzonitrile |
[Properties] | Appearance:Light Yellowish Disperse Liquid Whiteness: 100 |
[Characteristics] | It is one of the diphenyl-ethylene compounds and similar to the Blankphor Er 330 (Bayer) , Ultraphor RN (BASF). It is a light yellowish green non-Ionic dispersed solution, which is Stable with cationic softeners and is able to be used in the same bath with sodium hypochlorite, peroxide solution, and reduction bleaching Agent. It is suitable to be used for whitening and brightening polyester fabrics or cotton/polyester fabrics and whitening of plastic products as well. It is also suitable for both exhaustion and padding as well as has excellent light fastness (5-6 grade) The product is compatible with pad-dyeing hot-melt process, high temperature and high pressure dip-dyeing process and low temperature absorbing and fixing dip-dyeing process. |
[Application] | Used in polyster and cotton/polyster fabrics |
[Method of use] | Pad Dyeing Process: Uvitex ER199 2-4g/l, Twice Dipping And Twice Padding---100℃---Pre-Dyeing---180-200℃---Curing For 20-30s For Setting(Water-Washing Can Be Dispersed With). High Temperature And High Pressure Dip-Dyeing: Uvitex ER199 0.2-0.6(o.w.f.), Bath Ratio: 1:30, Ph 4-5, Keeping Dyeing Temperature At 130℃ For 60 Min. Reduction Cleaning Drying. Low Temperature Absorbing & Fixing Dip-Dyeing: Uvitex ER199 0.2-0.6(o.w.f.), Bath Ratio 1:30, Ph 4-5, Keeping Dyeing Temperature At 50℃ For 30 Min. Reduction Cleaning Drying Curing For 20-30s. |
[Transport,Storage and Packing] | 25kgs plastic drum with pallets Should avoid sunlight and crash Should be stored in cool, dry and ventilate place, and storage period should not exceed 2 years. |