SUNBRIGHT® Series comprising highly purified PEG as the starting material contains negligible bifunctional PEG derived from diol impurities. Imparts hydrophilicity and allowing to attach active substances with biocompatible anchor.
BENECEL K1500 PH PRM is a polymer has flexibility to achieve target release profile in controlled manner .Hypromellose, hydrophilic release retardant, 2208 type substitution with medium viscosity 1125-2100 mPas
BENECEL K 4 M PH is most widely used polymer hydrophilic matrix system. Hypromellose, hydrophilic release retardant, 2208 type substitution with viscosity 2700-5040 mPas