... 0% 3.High viscosity 4.Good water retention HPMC For Building Grade1. Technical requirements Table 1. Specifications of ... water to the3. Purpose of ApplicationHPMC,a multipurpose additive for pharmaceutical, can be functioned as thickener, dispersant, emulsifier, ... can also be utilized as mixed suspending agent, additive for eye drops, sustainedrelease agent, etc. HPMC can be ...