HPMC for wall putty
Wall putty, aka skim coat. It’s a white cementation powder made of polymers and other additives. HPMC add to wall putty form a smooth and flawless surface.
- HPMC maintain enough moisture in putty
- Promote good workability due to its lubrication ability
- HPMC make the putty easy to apply, extend opening time
- Enhance suspension and sag resistance
- Provide incredible viscosity within, preventing cracks
- HPMC makes the wall putty achieve better performance
Wall putty overview
Wall putty is made from fine white cement-based powder, that pastes on the walls before the painting job. It makes your wall surface even and smooth. Before painting, wall putty is a significant step to increase the endurance and hardness of your wall.
Wall putty is essentially made for filling in gaps, cracks, and even holes on the wall surfaces, and leaving a plain and even surface before applying paint. Wall putty is applicable to the internal and external walls of the building. The 2nd layer of wall putty touches up to fix all the imperfections, and the 2nd layer makes a smooth and polished surface.
HPMC specifications for wall putty
- Tab1
| APPEARANCE | white to off-white powder |
| PURITY% | 99-100% |
| METHOXYL GROUP | 19-24% |
| HYDROXYL PROPYL GROUP | 4-12% |
| GEL TEMPERATURE | 60% |
| VISCOSITY | 20,000-45,000mPa.s |
HPMC advantage for wall putty

Excellent water retention
HPMC makes the putty fully hydrated, and maintains enough moisture in the putty, keeping the solution uniform and easy to apply.
Extend working time
HPMC dissolves quickly in cold water and increased the viscosity of the solution, reducing waiting time. Extend working time due to its hydrophilic nature.


Enhance workability & efficiency
HPMC is a perfect thickener, dispersant, and film-forming agent that reduces moisture evaporation. It largely increases work efficiency in wall putty application.
HPMC grades for your wall putty






Your professional HPMC manufacturer and supplier (3)
About WOTAI

Wall putty user guideline
Sales Contact
WOTAI is China’s leading construction chemicals manufacturer and supplier, specializing in cellulose ethers, and RDP powder.

Application in actual scenarios

Related applications (3)
Many people think that as long as you choose nice paints, you will achieve a beautiful wall finish, but in fact, you need more than that. The best paints are necessary for flawless and shining walls. However, you can’t do that without wall putty. Your wall painting depends on wall putty design in the first place. it’s the fundamental thing. Wall putty makes your painting strong and long-lasting. You may consider to take the following steps:
- Clean the walls. Use sandpaper to polish the surface.
- Mix putty with water in the right ratio, refer to the user guideline.
- Apply the first layer of putty. leave it for 6-8 hours to dry out.
- Avoid overcoating. The maximum thickness should be 1.5mm.
- If the first layer isn’t good enough, apply a second layer.
Wall putty is essentially made for filling in gaps, cracks, and even holes on the wall surfaces, and leaving a plain and even surface before applying paint. Wall putty applies to the internal and external walls of the building.
Wall putty. The walls need to be cleaned first with a metal brush, and sandpaper. Putty is used to smoothen the walls, and remove uneven surfaces. POP stands for plaster of pairs. Constructors apply a thick layer of pop straight away on the brick walls. POP is not applicable to outdoor walls because it doesn’t last long.














