STARCHES AND MODIFIED STARCHES
Starch is produced by plants for their nourishment. It is a key constituent of maize, wheat, rye, rise, barley, oats and other cereals, and a substantial part of tapioca, potatoes and beans. Maize is one of the most economical sources of starch as it consists of 60% starch. Tapioca is another major supplier of starch.

YELLOW DEXTRINE AND WHITE DEXTRINE
Yellow dextrine and White dextrine is obtained as a result of modification of starch with catalyst under controlled condition. It is an intermediary in the conversion process, changing into a soluble form and then to dextrine. It has a great deal of adhesive power.