Sodium alginate is one of the most important and useful natural thickening agents . These thickening agents are made of seaweeds and available in the form of edible and industrial . In printing due to the fact that it takes place on the topical area of the material; keeping boundaries of the designs are truly valuable. So, the main role of the thickening agents is to create boundaries and to not let them blend together . Usually, sodium alginate is made into the 3-6 % paste considering viscousite, grade and condition of final product,