Reactive Printing Gum
SUPER GUM –H87
(Thickening agent for reactive printing)
Super Gum –H87 is a natural thickener especially developed for reactive printing on cotton fabrics.
Specification
Appearance off-white, fine powder
Ionicity anionic
Viscosity 40000 mpa.s
8%, 35℃, DNJ-1, 4# rotator, 6R/minute.
PH value 10-12
Solubility dissolved easily in cold water
Moisture 10%-13%
Stock paste preparation 8-10%
Properties
rapid viscosity development
viscosity stability under high shear conditions
much better colour yield
sharp and level printing
excellent wash-off properties
good hand feel
good stability of stock paste, even keep the stock paste for a long time
Application
Used for reactive dyes printing on cotton fabrics.
How to use
Preparation of the stock paste(for example, 8%):
Super Gum –H87 8 kg
Water 92 kg
————————————-
Stock paste 100 kg
Method:
-Mix super gum H-87 with cold water as per above dosage.
-High-speed stirring at least 30 minutes and dissolve them completely.
-After a swelling time about 3-4 hours, the stock paste is ready for use.
-To keep swelling time overnight, it will improve rheological property and homogeneity.
Recipe for printing:
Stock paste 40-60
Dyes X
Urea 2X
Sodium Bicarbonate 2.0-3.5
Reserve Salt S 1
Add water to 100
Printing—drying—steaming(102’C,5minutes)—rinse—soaping—rinse—drying
Packing
In 25kg multiply kraft paper bags, within PE bags inside.
Storage
Keep in cool and dry place, seal bags properly.