Yellow Dextrin Manufacturers & Suppliers For Foundry Industry in Kolhapur

Specifications

PH3 to 4
BASE

TAPIOCA & CASSAVA

PURITY 100%
FORMPOWDER
MOISTURE0.95% MAXIMUM
MESH200 MESH
COLORCENERY YELLOW - (technical)
APPLICATIONAs A Green Strength Binder For Oil Sand
VISCOSITY30 to 35 Seconds (100 gms Dextrin + 150 c.c. Water) Cold Process on Ford Cup No. 4
WATER SOLUBILITY97.5%
ASH CONTENTS6% (Min)
UNTAPPED DENSITY0.47%
TAPPED DENSITY0.68%
SHOP FLOOR TEST Mix silica sand with 2.5% Dextrin + 1.2% linseed oil + 0.25% iron oxide + 1% Moisture, Mix for minimum 5 minutes :- FOLLOWING PROPERTIES WERE FOUND:-
  • Green compression strength : 142 gm/cm2
  • Baked tensile strength : 18.5 Kg/cm2 Min.
  • Scratch hardness : 88
  • Baked transverse strength : 2.5 Kg/cm2
NOTE :

All above information is based on findings in our laboratory and results may vary at the actual floor level at the time of its consumption, depending upon hardness of water, heat and humidity in the atmosphere, cleanliness of the gum vessel, gum trey and gum roller.

Uses

Yellow dextrins are used as water-soluble glues[5] in remoistenable envelope adhesives and paper tubes, in the mining industry as additives in froth flotation, in the foundry industry as green strength additives in sand casting, as printing thickener for batik resist dyeing, and as binders in gouache paint and also in the leather industry

Dextrins For Foundry Industry

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