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.