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.
AQUALON CMC 12M31P is an anionic water-soluble polymer
derived from cellulose with medium viscosity and medium molecular weight, degree of substitution is 1.2
BENECEL K35M PH CR is used in matrix and controlled release formulation. Hypromellose, hydrophilic release retardant, 2208 type substitution with viscosity 26250-49000 mPas