Daim ntawv thov ntawm polyvinyl cawv hmoov (PVA1788, 2488) hauv cug cug
Henan Sinowin Tshuaj Siv Tshuaj PolyVinyl Cawv Hmoov (PVA1788, 2488) yog ib qho kev siv tshuaj khib nyiab ib txwm muaj. Lawv tuaj yeem siv nrog cov cellulption ether cov neeg ua kom huv thiab gypsum cov ntaub ntawv hauv tsev, thiab txo kev sib txhuam, yog li txhim kho kev ua haujlwm thiab zoo. Tsis tas li ntawd, lawv tuaj yeem tiv thaiv cov kab tawg thiab poob tawm ntawm cov txheej txheej plaster, nce lub zog adhesion thiab smoonting, thiab txhim kho kev ua tau zoo ntawm lub tsev cug.
Lub tsev defars siv polyvinyl cawv hmoov (PVA1788, 2488) yuav tsum tau ntxiv rau qee tus nqi. Cov lus qhia tshwj xeeb yog cov hauv qab no:
|
Kev qhia tshwj xeeb |
Qho kawg |
|
Storing lub sijhawm |
30min |
|
Tshauv rau Dej Piv Txwv |
1:3 |
|
Kho lub sijhawm |
24h |
|
Compressive lub zog |
38MPA |
|
Lub Zog Tsev Ua Zog |
0.8 |
1. Rau PVA2488 raws li cov txiv mas as dej-resistant putty, vuas {}}}. 8%, suav nyiaj rau kev faib ua feem ntawm tag nrho cov mis;
2. Rau PVA1788 raws li kev ntxiv rau cov cement thiab gypsum putty, cov lus pom zoo}. 8%, suav nyiaj rau kev faib ua feem ntawm tag nrho cov mis.
Feem ntau, siv polyvinyl cawv hmoov (PVA1788, 2488) raws li kev ntxiv rau kev ua kom zoo thiab zoo ntawm kev tshuaj khib lub tsev, ua rau nws muaj feem xyuam thiab siv tau.
