Optical Brightening Agent CPS for Polyester Textile

Physical & Chemical Properties
Appearance Slight yellow liquid
Fluorescent Color: Similar to standard product
Whitening strength >= Similar to standard product

Application Scope

mainly be used in whitening of polyester fabric and itý­s blends with strong fluorescence, high whitening performance, good fastness to light, wash and excellent fastness to sublimation.

Usage Mode

1.Pad-thermos fixing process
CPS :0.5-4g/L l (should be adjusted according to the sample testing), procedure: pad(two dips and two squeezes, residual liquor content 70%)-->dry(100degree centigrade ) -->cure(180-200degree centigrade , 20-30s)
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 4-5 with acetic acid

2.HT exhausting process
CPS:0.05-0.4%(o.w.f.) liquor ratio:1:10-30
Treating temperature:100-130 treating time:30-60min
PH:4-10(4-7 is specially recommended)

Products
CPS-2,CPS-3,CPS-4,CPS-4T

Packing & Storage
Packed in 3.5kg/Tub*4 boxes at cool and dry places to be protected from light.