-
The difference between hydroxyethyl cellulose HEC and hydroxypropyl methyl cellulose HPMC
Hydroxyethyl cellulose (HEC) and hydroxypropyl methyl cellulose (HPMC) are the two most commonly used thickeners. They are components of elastic adhesives that can be used to provide resistance, increase viscosity, or provide ductility. Their chemical composition is similar, but there are some ob...Read more