Skim coat (also named by Wall Putty) is a decorative and functional trowelling plaster material for interior or external wall construction.
Skim coat (also named by Wall Putty) is a decorative and functional trowelling plaster material for interior or external wall construction. It’s function is to remove uneven defects on the surface of the base materials of wall, and eliminate the stress between different coating layers.
For interior wall putty built by hand or machine
Interior wall decoration
Surface treatment on different base materials
Enhances the adhesion of putty to various base materials
Improve water retention, consistency and stability of putty
Gives good workability to putty
|Product grade||Viscosity |
|Lime based||Gypsum based||Cement based|
3. What are the dissolution methods of hydroxypropyl methylcellulose (HPMC)?——Answer: Hot water dissolution method: Since HPMC does not dissolve in hot water, HPMC can be uniformly dispersed in hot water at the initial stage, and then quickly dissolve during cooling. Two typical methods are describe
Industrial-grade hydroxypropyl methyl cellulose used in mortar is distinguished by viscosity. Generally, the following types are commonly used Low viscosity: 400 is mainly used for self-leveling mortar. Reason: low viscosity, good leveling, high mortar density. Medium and low viscosity: 20000-400000