polyester optical brightener ER330, ER -I liquid

Product Description

Optical brightener ER***0 (ER-I liquid) *******9 for polyester fabric Chemical Name 1, *-BIS(*-CYANO STYRYL)BENZENE The same name Fluorescent Brightener ER(**0%) , 2, 2’-(1, *-phenylenedi*2, *-ethenediyl)bis-benzonitril, Fluorescent Brightener ER, FLUORESCENT BLEACHES ER, Fluorescent Brightener ER-I, CAS NO. *********3 *****NO. **9 Appearance Light yellow liquid Ionicity Nonionic Active content *0% PH value **7 Application Mainly used for polyester and polyester-cotton, polyester linen, polyester wool blended fabric such as whitening, in particular, apply to pad or hot dip process Packing Packing in *5kg plastic drum or according to the requirement of the customers USAGE 1 Pad-thermos fixing process Rate of use: **3g/L (should be adjusted according to the sample testing), Procedure: pad(two dips and two squeezes, residual liquor content *0%)→dry(**0℃) →cure(******0 ℃, ****0s) Attention: (1) the goods must be rinsed thoroughly after pretreatment to ensure the PH below 8 (2) the PH of the pad liquor should be adjusted to **5 with acetic acid USAGE 2 High Temperature exhausting process Rate of use: 0.**0.3 %(*****) Bath ratio 1:****0 Treating temperature: ******0℃ Treating time: ****0min PH: ***0(**7 is specially recommended)