. Permeability, sealing kev ua tau zoo dua.
. Txhim kho lub zog ntawm lub hauv paus, ua kom zoo heev rau lub hauv paus.
. Zoo tsis kam rau cov kua qaub thiab alkali.
. Txheej txheem nto txhawb nqa.
Kev siv cov cement lossis cov pob zeb ua ntej pleev xim rau hauv pem teb, xws li muaj zog heev
cement los yog concrete rau hauv av, kev kho mob ntawm terrazzo thiab marble nto
Ua ib qho primer rau cov kuab tshuaj - hom xim pleev phab ntsa sab nraud
Raws li kaw primer rau qhov chaw ntawm hlau thiab lwm yam khoom siv
| Khoom | Tus Qauv |
| Xim thiab tsos ntawm zaj duab xis pleev xim | Xim daj los yog pob tshab, tsim zaj duab xis |
| Cov Ntsiab Lus Khoom | 50-80 |
| Gloss | Ib nrab ci ntsa iab |
| Viscosity (Stormer viscometer), Ku | 30-100 |
| Cov zaj duab xis qhuav tuab, um | 30 |
| Lub sijhawm qhuav (25 ℃), H | Qhov chaw qhuav ≤ 2 teev, tawv qhuav ≤ 24 teev, Kho tag nrho 7 hnub |
| Kev nplaum (txoj kev zoned), chav kawm | ≤1 |
| Lub zog cuam tshuam, kg, CM | ≥50 |
| 10% H2SO4 tsis kam, 48 teev | tsis muaj blister, tsis poob, tsis hloov xim |
| 10% NaOH tsis kam, 48 teev | tsis muaj blister, tsis poob, tsis hloov xim |
Xim epoxy hauv pem teb, xim epoxy tus kheej leveling hauv pem teb, xim epoxy hauv pem teb, xim polyurethane hauv pem teb, xim epoxy hauv pem teb tsis muaj kuab tshuaj; xim epoxy mica nruab nrab, xim acrylic polyurethane.
Tshem tawm tag nrho cov roj av uas ua rau ntawm cov cement, xuab zeb thiab hmoov av, dej noo thiab lwm yam, kom paub tseeb tias qhov chaw du, huv, khov kho, qhuav, tsis ua npuas, tsis muaj xuab zeb, tsis tawg, tsis muaj roj. Cov dej hauv cov cement yuav tsum tsis pub ntau tshaj 6%, pH tsis pub ntau tshaj 10. Qib zog ntawm cov cement cement yuav tsum tsis pub tsawg dua C20.
Qhov kub ntawm lub hauv paus tsis pub tsawg dua 5 ℃, thiab tsawg kawg 3 ℃ dua li qhov kub ntawm cov dej noo, qhov av noo yuav tsum tsawg dua 85% (yuav tsum ntsuas ze ntawm cov khoom siv hauv paus), pos huab, nag, daus, cua thiab nag yog txwv tsis pub ua.
Lub sijhawm rov pleev xim dua
| Qhov kub thiab txias, ℃ | 5 | 25 | 40 |
| Lub Sijhawm Luv Tshaj, h | 32 | 18 | 6 |
| Lub sijhawm ntev tshaj plaws, hnub | Tsis Muaj Kev Txwv | ||
1, Khaws cia rau qhov chaw txias thiab qhuav ntawm 25 ° C lossis qhov chaw kub thiab txias. Tsis txhob cia tshav ntuj, kub heev lossis av noo ntau.
2, Siv kom tag sai li sai tau thaum qhib lawm. Txwv tsis pub muab tso rau hauv huab cua ntev tom qab qhib lawm kom tsis txhob cuam tshuam rau qhov zoo ntawm cov khoom. Lub txee lub neej yog rau lub hlis hauv chav tsev kub ntawm 25 ° C.