What is the general viscosity of hpmc (hydroxypropyl methylcellulose) for self-leveling?
welldone
www.cellulosehpmc.com
2023-11-06 14:44:58
HPMC (hydroxypropyl methylcellulose) with a viscosity of 400 is generally used.
The important characteristics of self-leveling mortar are: good leveling properties, and to maintain good fluidity, hpmc with too high viscosity cannot be used.
Although low-viscosity hpmc (hydroxypropyl methylcellulose) has poor water retention, it has good leveling properties and high mortar density.