1. Cov av nplaum
1) Txhim kho qhov sib npaug, ua rau cov mortar yooj yim ua haujlwm, txhim kho kev tiv thaiv kev sagging, ua rau muaj kev fluidity thiab pumpability, thiab txhim kho kev ua haujlwm zoo.
2) Kev khaws dej kom zoo, ua kom lub sijhawm nchuav cov tshuaj khib ntev dua, txhim kho kev ua haujlwm kom zoo, pab txhawb kev ua kom cov tshuaj khib noo, thiab tsim cov khoom siv zog siab.
3) Tswj kev nkag ntawm huab cua kom tshem tawm cov kab nrib pleb ntawm qhov chaw txheej thiab tsim kom muaj qhov chaw du zoo tagnrho.
2. Cov khoom siv gypsum thiab cov khoom siv gypsum
1) Txhim kho qhov sib xws, ua rau cov mortar yooj yim ua haujlwm, txhim kho kev tiv thaiv sagging, ua rau muaj kev ntws thiab kev nqus dej, thiab txhim kho kev ua haujlwm zoo.
2) Kev khaws dej kom zoo, ua kom lub sijhawm tso cov tshuaj khib ntev dua, txhim kho kev ua haujlwm kom zoo, pab txhawb kev ua kom cov tshuaj khib noo, thiab tsim kom muaj zog siab.
3) Tswj qhov sib xws ntawm cov mortar thiab tsim ib qho txheej txheem zoo tagnrho.
3. Cov av nplaum masonry
1) Txhim kho qhov lo rau nrog qhov chaw masonry, txhim kho kev khaws dej thiab ua kom lub zog ntawm cov mortar.
2) Txhim kho lubricity thiab plasticity, txhim kho processability; siv cellulose ether los txhim kho mortar, yooj yim dua rau kev ua haujlwm, txuag lub sijhawm tsim kho thiab txo cov nqi tsim kho.
3) Cov cellulose ether uas muaj dej ntau heev, tsim nyog rau cov cib nqus dej siab.
4. Cov khoom sib koom ua ke ntawm pawg thawj coj saib xyuas
1) Kev khaws dej zoo heev, ua kom lub sijhawm qhib ntev dua thiab txhim kho kev ua haujlwm zoo. Cov roj nplua nyeem siab, yooj yim dua rau kev sib tov.
2) Txhim kho qhov tsis kam ntawm shrinkage thiab tawg tsis kam, thiab txhim kho qhov zoo ntawm cov txheej.
3) Txhim kho qhov kev sib txuas ntawm cov nplaim sib txuas kom muab cov qauv du thiab du.
5. Cov nplaum rau pobzeb
1) Cov khoom sib xyaw ua ke yooj yim qhuav yam tsis muaj bulking, ua kom daim ntawv thov ceev dua, txhim kho kev ua haujlwm ntawm kev tsim kho, txuag cov sijhawm ua haujlwm thiab txo cov nqi ua haujlwm.
2) Txhim kho qhov ua tau zoo ntawm cov vuas vov los ntawm kev muab sijhawm qhib ntev dua thiab muab kev nplaum zoo heev.
6. Cov khoom siv hauv pem teb uas siv tau rau tus kheej
1) Muab viscosity thiab siv tau ua tus neeg sawv cev tiv thaiv kev tawg.
3) Txhim kho lub peev xwm nqus dej thiab txhim kho kev ua haujlwm ntawm kev tso pem teb.
3) Tswj cov dej khaws cia thiab ntsws kom txo qhov tawg thiab ntsws ntawm hauv pem teb.
7. Cov txheej txheem dej
1) Tiv thaiv cov khoom khov kom tsis txhob lo rau hauv thiab ua kom cov khoom siv tau ntev. Kev ruaj khov ntawm cov khoom muaj sia nyob thiab sib haum xeeb zoo nrog lwm cov khoom.
2) Txhim kho qhov fluidity, muab cov khoom zoo tiv thaiv spattering, tiv thaiv sagging thiab leveling, thiab ua kom tiav qhov chaw zoo heev.
Lub sijhawm tshaj tawm: Lub Rau Hli-18-2022