The reason why the hydroxypropyl methylcellulose is more and more diluted in the putty powder
Factors contributing to the increasing dilution of hydroxypropyl methylcellulose in putty powder The use of hydroxypropyl methylcellulose (HPMC) in putty powder has been a common practice in the construction industry for many years. HPMC is a cellulose ether that is widely used as a thickening…