... viscosity, adhesiveness, elasticity, stiffness, and cohesiveness of potassium alginate hydrogels have been determined and compared with values from ... our business scope include:1.alginate including sodium alginate, potassium alginate, calcium alginate, lithium alginate, ammonium alginate, ... seaweed such as carrageenan ,iodine and seaweed fertilizer. potassium alginate as pharmaceutical dental material