Multifunctional scouring caustic soda, stabilizer and wetting agent, new type!!

DHK™ 197(1)

(Bleaching Compounds Agents)

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.

Properties

-   is  suitable  in  process  on  jig,  overflow  dyeing
       machine, pad-steaming, and cold-pad batch
-   replaces caustic soda, stabilizer and wetting agent
-   removes fatty more completely and reaches higher
       whiteness

-     is more gentle to the fibre than caustic soda

-  issuitable for rapid bleaching at high temperature -    Good leveling properties

-   Good wetting properties

Technical Data

Appearance :   White powder

PH-value : 11 - 12 after dissolving

Ionic: Weakly anionic

nature :DissolvingEasy 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 1972 - 3g / l

Liquor to goods ratio1   : 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