(Thickening agent for reactive printing)
Super Gum – H87
Super Gum –H87 is a natural thickener especially developed for reactive printing on cotton fabrics.
Characteristic
Super Gum –H87 provides:
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
Description and Properties
Product as such
| -Appearance | off-white, fine powder |
| -Moisture | 10%-13% |
| -Solubility | dissolved easily in cold water |
| -Purity | optimal, suitable for rotary and flat-bed screen printing |
Solutions
| -Viscosity |
40000 mpa.s80 mg/g (8%), solution at 35℃, DNJ-1 viscosity meter, 4# rotator, 6 Rev/minute. |
| -Ionic character | anionic |
| -Stock paste preparation | 8-10% |
| -PH value | 10-12 |
Where no range is stated, this data should be taken as typical rather than absolute.
Packing
Multiply paper bags of 25 kg nett, PE bags inside.
Storage
under dry conditions in sound, closed bags.
Application
Natural thickener for textile printing
-Dyestuff groups and fabric quality--
reactive dyes printing on cotton fabrics.
-Dosage for preparing stock paste --
8%-10% according to various types of printing machine or fabrics quality.
-Preparation of the stock paste(for example, 8%) --
Super Gum –H87 8 kg
Water 92 kg
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Stock paste 100 kg
method:
-Mix super gum -H87 with cold water as per above dosage.
-High-speed stirring at least 15 minutes and mix them well.
-After a swelling time about 3-4 hours, the stock paste is ready for use.
-To keep swelling time overnight, it will improve the flow property homogeneity.
Recipe for printing
-Stock paste 40-60
-Dyes X
-Urea 2X
-Sodium Bicarbonate 2.0-3.5
-Reserve Salt R 1
-Add water to 100
-Printing—drying—steaming(102℃,5min.)—rinse—soaping—rinse—drying
Technical Service
>the above technical data is only for reference. The final recipe should be adjusted and decided according to local condition.
>The technicians from our company are glad to supply further support upon your request.
