HPMC powder for mortar is a kind of cellulose ether made from natural polymer materials. HPMC powder for mortar produced by MST shows stable performance and excellent response in application, and it plays an increasingly important role in the construction industry. , Is the first choice for the production of high-quality building materials.
HPMC powder for mortar
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HPMC powder for mortar is a kind of cellulose ether made from natural polymer materials. HPMC powder for mortar produced by MST shows stable performance and excellent response in application, and it plays an increasingly important role in the construction industry. , Is the first choice for the production of high-quality building materials.
Product name: |
Hydroxy Propyl Methyl Cellulose (HPMC) |
Other Names |
Hypromellose |
Appreance |
White powder |
CAS NO. |
9004-65-3 |
EINECS No.: |
220-971-6 |
MF: |
C12H20O10 |
Purity: |
99% |
Surface Tension |
4225-230 |
Ash content |
≤5% |
Carbonization temperature |
225-230̐C |
Water content |
≤5% |
Thermochromic temperature |
190-200̐C |
PH Value |
6.5-8.0 |
Decomposing temperature |
200̐C |
Light transmittance |
≥80 |
Gel temperature(℃) |
50-68̐C |
Whiteness |
≥75 |
Content of hydroxypropyl |
9.0-12.0 |
Viscosity |
100-200000 it can be custmized |
Content of methoxy |
24.0-30.0 |
Fitness |
80-100List |
The role of HPMC powder for mortar in cement mortar:
1) The addition of HPMC powder for mortar has a significant retarding effect on the mortar mixture. As the content of HPMC powder for mortar increases, the setting time of the mortar increases. Under the same amount of HPMC powder for mortar, underwater molding mortar is better than air. Molding takes longer to set. This feature is advantageous for pumping underwater concrete.
2) HPMC powder for mortar mixed into fresh cement mortar has good cohesive performance and almost no bleeding.
3) The amount of HPMC powder for mortar and the amount of water used for mortar show a significant increase after the first decrease.
4) The structure of the cement slurry sample mixed with HPMC powder for mortar and blank sample has no significant difference. The structure and density of the cement slurry sample placed in water and poured into the air were not significantly different.
5) Using HPMC powder for mortar underwater non-dispersible concrete admixture, controlling the admixture dosage is beneficial to the strength. The test shows that the strength ratio of the concrete formed in water and the formed object in the air is 84.8%, and the effect is remarkable.
HPMC powder for mortar produced by Milestone Industrial Co. Ltd. has the characteristics of high water retention, good dispersibility, fineness, workability, and convenient dissolution; it is suitable for dry mortar building materials, water-resistant putty powder for interior and exterior walls, and adhesives , Grout, interface agent, water-based paint, etc.