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বাঙালি 
اردو 
-- This kind of One bath soaping agent efficiently prevents storage yellowing due to the contact between white or pale nylon fibre and BHT (butylated hydroxytoluene) while BHT occurs in most plastic bags.
Main composition
-- Special surfactant derivatives.
General properties
-- Appearance:Yellow transparent viscous liquid
-- Ionicity:Anionic
-- pH:6-8
-- Stability:Stable to acid,weak alkali and electrolytes
Product Features
-- Excellent inhibition ability to phenol yellowing.
-- High affinity to polyamide fiber.
-- Washable,does not affect the light fastness.
Application
-- Padding
HT-8191C: 10-35 g/L
Citric acid: 1.0-2.0 g/L
-- Dipping
For white shade, HT-8191C can be used in same bath or add at 60-70℃,while for other shades, HT-8191C should be added after drain.
HT-8191C: 2-3%
Citric acid: 0.5- 1.0 g/L
Process at 70℃×20-30 min, then dry.
Packing and Storage
-- Packing: 125kg/polyethylene drum
-- Storage: 6 months in sealed container at room temperature
