Penta EC and Penta ECP
Gamma Penta EC: pure and modified HPMC
Gamma Penta ECP: HPMC with delayed solubility
For further information, please check the following pages:
Penta ECP: https://eng.pentachem.it/products/search-by-additive-18/cellulose-ethers-300/delayed-solubility-1809