HEMC is a non-ionic, water soluble cellulose ether, which offers a variety of functional properties when dissolve in water. It can be used as thickeners, protective colloids, suspending agents and water retention agents in many construction materials.
Application Areas
Mortars
Putty/Skim Coat
Tiles adhesives
EIFS
Gypsum Plasters
Dertergent
Coatings
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Product Specification
| Appearance | White or off-white powder |
| Viscosity | 400-75000mpa.s(Brookfield-RV, 2% solution, 20℃) |
| Ash content | ≤5% |
| Weight loss on drying | ≤7% |
| PH value | 6-8 |
| Particle size | 99% pass 80 mesh |
FAQ
Q:What are the primary application areas of HPMC in the construction industry?
A: HPMC is mainly used in tile adhesives, wall putty, cement-based mortars, gypsum-based mortars, self-leveling floors, and external wall insulation mortars.
Q:How to choose the appropriate HPMC variety?
A: When selecting HPMC, consider the specific application area and performance requirements, including viscosity, solubility, and water retention properties.
Q:What are the usage methods and precautions for HPMC?
A: The usage method mainly involves gradually adding HPMC to water while stirring until fully dissolved. Precautions include avoiding adding too much HPMC at once to prevent clumping.
Q:Can HPMC be mixed with other additives in construction materials?
A: Yes, HPMC can be mixed with various additives, such as redispersible polymer powder, cellulose ethers, and defoamers, depending on the specific application requirements.
Q:What are the storage conditions for HPMC?
A: HPMC should be stored in a dry, cool, and well-ventilated environment, avoiding direct sunlight and high temperatures.
Q:What are the precautions for HPMC transportation?
A: When transporting HPMC, ensure the packaging is intact and undamaged, avoid moisture and heat exposure, and do not mix with toxic or hazardous items.
