Optical Brightening Agent PSD Suppliers, Optical Brightening Agent PSD Manufacturers.
Main ingredient:Stilbene derivative
Specification:
Appearance: Light yellow dispersion
Ionicity: Non-ionic
Shade: White
Solubility: Dispersible in water
pH(1% aq.sol.): 5.0-7.0
Active content:≥20.0%
Characteristics:
High whiteness efficiency. Suitable for operation under high, medium or low temperature.
Suitable for pad-dyeing hot-melt method, high-temperature high-pressure exhaust dyeing method or low-temperature exhaust dyeing method.
Usage:
Pad-dyeing hot-melt method
Rate of use:2-4g/L
Process:two-bath two-pad(pick-up rate 70%)→pre-baking(100°C)→baking(180-200°C, 20-30min)
Exhaust dyeing method
Rate of use:0.2-0.3%(o.w.f)
Bath ration:1:10-30
PH:5.0-13.0
Process:98-100°C(low temperature)×30-60min→wash→bake→finalize
120-130°C(high temperature)×30-60min→wash→bake→finalize
Company: |
OSI Group Co., Ltd. |
E-mail: |
chem@netsun.com |
Address: |
No. 2, Xinggong 7th Road, Jiangdong District, Jiangshan Economic Development Zone, Zhejiang |
Zip Code: |
324123 |