DHK™ 197（1） （Multifunctional Bleaching Agent） | |
Use |
DHK Q 197 is a multi-function agent for alkaline bleaching process. It is a all-in-one alkaline donator, stabilizer and wetting agent, which is suitable especially for cotton, linen and their blends.
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Properties |
- is suitable in process on jig, overflow dyeing - is more gentle to the fibre than caustic soda - is suitable for rapid bleaching at high temperature - Good leveling properties - Good wetting properties
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Technical Data |
Appearance : White powder PH-value : 11 - 12 after dissolving Ionic: Weakly anionic nature : Dissolving Easy dissolving in warm water procedure: Shelf life : 1 year in original packing, keep dry and cool. |
Application
| --Bleaching of cotton or polyester/cotton on overflow dyeing machine Hydroperoxide ( 35% ) 5 ml / l DHK Q 197 2 - 3g / l Liquor to goods ratio 1 : 10 95 - 100ul0 C , 30 - 40 min. Rinse with hot water
--Bleaching of linen on overflow dyeing machine Hydroperoxide ( 35% ) 10 - 15 ml / l DHK Q 197 3 - 5 g / l DHK Q 130 0 - 2 g / l Liquor to goods ratio 1 : 10-15 95-100C, 40-60min. Rinse with hot water
--Bleaching of cotton in pad-steam process Hydroperoxide ( 35% ) 30 -50 ml / l DHK Q 197 10 -20 g / l DHK Q 130 3 - 5 g / l Bath pick-up: 100 -130% Padding, steaming at 100, 60 min. Rinse with hot water
--Bleaching of cotton in cold pad-batch process Hydroperoxide ( 35% ) 30 - 50 ml / l DHK Q 197 30 - 50 g / l DHK Q 130 2 - 3 g / l Bath pick-up; 100 - 130% Padding, storing at room temperature for 16 hours Rinse with hot water (95ul0C, 1 -2 min.) --Boiling-off, bleaching and dyeing in one bath Direct dyes (hydroperoxide stable dyes) Hydroperoxide (35%) 5% on fabric weight DHK Q 197 3% on fabric weight |
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