Specifications Product name Hydroxy propyl methyl cellulose (HPMC) Content of methoxyl 24.0 - 30.0 Content of hydroxy propyl 9.0 - 12.0 Temperature of gelation 63â?? - 75 â?? Moisture max.5% Sulphated ash (%) â?¤1.5 PH value 5 - 8 Appearance white powder Fitness 80-100 mesh Viscosity 4,000 to 200,000 it can be customized HPMC increased with methoxy content reduce, the gel point water solubility and surface activity also declind, depends on customer's situation.