The advanges of HPMC & MHEC in dry mix mortar products
November 22nd 2024
Specifically, building redispersible emulsion powder is a kind of building material, which is a combination of building powder and environmental protection glue in a certain proportion. Its use method is simple, the effect is remarkable, now it has been widely used in the construction field.
1. Application in gypsum putty
The prepared glue can be directly mixed with gypsum powder to make gypsum putty, the ratio of glue: gypsum powder = 1:3. It is suitable for the leveling of the yin and yang angles of indoor walls and walls with poor flatness. It can also be used for internal insulation surface gypsum.
2. Application in exterior wall putty
The prepared glue can be directly mixed with white cement at the construction site to make exterior wall putty. The proportion of glue: white cement = 1:3. Suitable for leveling of general exterior walls, especially suitable for primer putty of exterior wall latex paint, easy to polish and structure.
3. Application in plastering plaster
The prepared glue can be directly mixed with gypsum powder and water-washed sand to form a bottom plaster, which is suitable for flattening the inner and outer corners of walls with poor flatness.
4. Application in interface napping
The prepared glue can be directly mixed with conventional cement (42.5R) and medium sand powder to make putty resistant to humid environment, with a ratio of 1:2:1, which is suitable for the interface of rough concrete shear wall.
5. Application in gap-filling plaster
The prepared glue can be directly mixed with gypsum powder to make joint gypsum, the ratio of glue: gypsum powder = 1:3. It is suitable for filling the joints of indoor gypsum board ceilings. As the strength and setting time of gypsum vary with water, customers can add retarders according to the strength of gypsum powder to ensure construction needs.
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