Low quality yellow dextrins

 Yellow dextrins are widely used in abrasive, foundry casting, refractory materials and rubber products and other industries, particularly in the abrasive and refractory materials, refractory charge, lightweight bricks, shaped bricks and other uses, its products have a very early setting Best viewed in proper proportion, blended, stir, modeling, to prevent collapse, conformal Paul Lenz has an excellent effect. Dry Hu Jing is a yellowish-white powder, which is insoluble in alcohol, easily soluble in water, soluble in water has a strong adhesive, when starch material during the cooking, the starch molecules thermal decomposition, first generated [1 ]. Then if a drop of iodine solution will reddish purple, rather than as starch case of iodine as blue.