Σκόνη HPMC για κονίαμα
Σκόνη HPMC για κονίαμα is a kind of cellulose ether made from natural polymer materials. Σκόνη HPMC για κονίαμα 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.
Ονομασία προϊόντος: |
Hydroxy Propyl Methyl Cellulose (HPMC) |
Αλλα ονόματα |
Υπερμελλόζη |
Εμφάνιση |
άσπρη σκόνη |
CAS ΟΧΙ. |
9004-65-3 |
Αριθμός EINECS: |
220-971-6 |
MF: |
C12H20O10 |
Καθαρότητα: |
99% |
Επιφανειακή ένταση |
4225-230 |
Περιεχόμενο τέφρας |
â ‰ %5% |
Θερμοκρασία άνθρακα |
225-230ÌC |
Περιεχόμενο νερού |
â ‰ %5% |
Θερμοχρωμική θερμοκρασία |
190-200Ì Γ |
Τιμή PH |
6.5-8.0 |
Αποσυντιθέμενη θερμοκρασία |
200ÌC |
Διαπερατότητα φωτός |
- 80 ‰ |
Θερμοκρασία γέλης (â „„) |
50-68ÌC |
Λευκότητα |
- ¥ ¥ 75 |
Περιεχόμενο υδροξυπροπυλίου |
9.0-12.0 |
Ιξώδες |
100-200000 μπορεί να καλυφθεί |
Περιεχόμενο μεθοξυ |
24.0-30.0 |
Καταλληλότητα |
80-100 Λίστα |
The role of Σκόνη HPMC για κονίαμα in cement mortar:
1) The addition of Σκόνη HPMC για κονίαμα 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 Σκόνη HPMC για κονίαμα, underwater molding mortar is better than air. Molding takes longer to set. This feature is advantageous for pumping underwater concrete.
2) Σκόνη HPMC για κονίαμα mixed into fresh cement mortar has good cohesive performance and almost no bleeding.
3) The amount of Σκόνη HPMC για κονίαμα 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 Σκόνη HPMC για κονίαμα 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 Σκόνη HPMC για κονίαμα 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.
Σκόνη HPMC για κονίαμα 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.