Qhov pib ntawm kev sib twcov nplaum thiab cov sealanthais txog lub peev xwm ntawm cov nplaum lossis cov sealant los lo rau ib qho substrate thaum kov, ua ntej muaj kev kho lossis teeb tsa tseem ceeb tshwm sim. Cov yam ntxwv no tseem ceeb heev rau ntau daim ntawv thov, vim nws txiav txim siab seb cov nplaum yuav tuav cov khoom ua ke zoo li cas tom qab siv.
Nov yog qee cov ntsiab lus tseem ceeb rau kev pib tack:
Qhov Tseem Ceeb ntawm Kev Tack Pib
Kev Sib Txuas Tam Sim Ntawd:Kev nplaum siab thaum pib ua rau muaj kev nplaum tam sim ntawd, uas yog qhov tseem ceeb rau cov ntawv thov uas cov khoom yuav tsum tau tuav rau hauv qhov chaw thaum lub sijhawm sib dhos lossis kho.
Kev Tuav thiab Kev Tso Chaw:Kev nplaum zoo thaum pib pab kom cov khoom sib dhos tau raws li qhov yuav tsum tau ua yam tsis muaj kev pheej hmoo ntawm kev plam lossis txav mus ua ntej cov nplaum yuav qhuav tag.
Lub Sijhawm Ua Haujlwm Zoo:Cov khoom uas muaj kev sib zog thaum pib ua haujlwm siab tuaj yeem txo lub sijhawm sib dhos, vim lawv xav tau kev clamping lossis kev txhawb nqa tsawg dua thaum lub sijhawm kho.
Cov Yam Cuam Tshuam Rau Kev Pib Tack
Qhov nplaum:Qhov viscosity ntawm cov khoomnplaum nplaum zoo heevlos yog cov sealant tuaj yeem cuam tshuam nws lub peev xwm los ntub cov nplaim thiab tsim kom muaj kev sib txuas thawj zaug. Cov ntaub ntawv viscosity qis dua feem ntau muaj kev sib txuas thawj zaug zoo dua.
Lub zog nto:Lub zog ntawm cov substrates uas raug sib txuas ua lub luag haujlwm tseem ceeb. Cov nto muaj zog heev (xws li cov hlau) feem ntau tso cai rau kev sib txuas zoo dua li cov nto muaj zog tsawg (xws li cov yas).
Kub thiab Av noo:Tej yam ib puag ncig yuav cuam tshuam rau kev ua haujlwm ntawm cov nplaum. Qhov kub siab dua yuav ua rau kom cov nplaum lo, thaum cov av noo tuaj yeem pab lossis cuam tshuam kev nplaum nyob ntawm seb cov tshuaj lom neeg ntawm cov nplaum zoo li cas.
Txoj Kev Kho Mob:Hom kev kho kom tawv (piv txwv li, kho kom tawv nrog dej noo, kho kom tawv nrog cua sov, kho kom tawv nrog UV) tuaj yeem cuam tshuam rau qhov pib nplaum. Qee cov nplaum yuav xav tau qee qib ntawm dej noo lossis cua sov kom tawv tau.
Kev Ntsuas Thawj Zaug
Kev Ntsuas Peel:Ib txoj kev uas siv ntau los ntsuam xyuas qhov pib ntawm kev sib txhuam yog qhov kev sim tev tawv, qhov twg ib daim kab nplaum raug sib txuas rau ib lub substrate thiab tom qab ntawd rub tawm los ntsuas lub zog uas xav tau los cais lawv.
Kev Ntsuas Txiav:Qhov noCov Tshuaj Txhuam Uas Muaj Zogqhov kev sim ntsuas lub peev xwm ntawm cov nplaum los tiv taus lub zog swb thaum ob lub substrates raug sib txuas ua ke.
Kev Ntsuas Tack: Cov txheej txheem sim kev sib txhuam tshwj xeeb, xws li "kev sim ntiv tes," siv tau los ntsuas seb cov nplaum lo rau ntawm qhov chaw zoo li cas tom qab siv.
Cov ntawv thov
Kev Tsim Kho:Cov nplaum uas muaj kev sib zog thaum pib feem ntau yog siv rau hauv kev tsim kho rau kev sib txuas cov vaj huam sib luag, cov vuas, thiab lwm yam khoom siv uas xav tau kev tuav tam sim ntawd.
Tsheb:Hauv kev siv tsheb, cov nplaum yog siv rau kev sib txuas cov khoom uas yuav tsum tau muab tso rau qhov tseeb thaum lub sijhawm sib dhos.
Ntim:Hauv kev ntim khoom, kev sib txuas thawj zaug yog qhov tseem ceeb rau kev ua kom cov foob ruaj khov thaum lub sijhawm thauj mus los thiab khaws cia.
Cov Nplaum Zoo Tshaj Plaws Rau Pob Zeb Ntuj
Junbond Kho Txhua Qhov Siab TackCov Tshuaj Txhuam Hniav Muaj Zog Heevyog ib yam khoom siv foob thiab nplaum uas muaj zog heev nrog rau qhov pib thiab qhov kawg muaj zog heev (400kg/10cm²). Siv tau los kaw ntau yam pob qij txha thiab cov khoom sib txuas kom ua tiav kev sib txuas thiab kaw tau zoo rau txhua qhov chaw uas muaj qhov thiab tsis muaj qhov. Cov khoom no muaj cov tshuaj tua kab mob uas tiv thaiv tau pwm kom zoo.
| No | Khoom Siv Kuaj | Chav tsev | Cov txiaj ntsig tiag tiag | |
| 1 | Qhov tsos | - | Du, tsis muaj cua npuas, tsis muaj pob | |
| 2 | Lub sijhawm tsis muaj tack (ntawm 23 ℃ 50% av noo) | feeb | 22-25 | |
| 3 | Kev poob qis | Ntsug | mm | 0 |
| Kab rov tav | mm | Tsis deformed | ||
| 4 | Kev rho tawm | ml/feeb | ≥1000 | |
| 5 | Ntug dej A hardness / 72h | - | 54 ± 2 | |
| 6 | Lub zog txiav | Mpa | ≥1.9±5 | |
| 7 | Lub zog tensile | Mpa | ≥2.3±5 | |
| 8 | Kev ntev thaum tawg | % | 310 | |
| 9 | Cov tshuaj lom neeg volatile organic (VOC) tsis muaj formaldehyde toluene | ≤0.03 | ||
| 10 | Lub zog nqus tshwj xeeb | g/cm3 | 1.45 ± 0.05 | |
| 11 | Qhuav tag (daim kab xev sealant 8 hli) | teev | 21 | |
| 12 | Kev Tiv Thaiv Kub | °C | -50 ℃ ~ 150 ℃ | |
| 13 | Kub ntawm daim ntawv thov | °C | 4 ℃ ~ 40 ℃ | |
| 14 | Xim | Dawb/Dub | ||
| No | Khoom Siv Kuaj | Chav tsev | Cov txiaj ntsig tiag tiag | |
| 1 | Qhov tsos | - | Du, tsis muaj cua npuas, tsis muaj pob | |
| 2 | Lub sijhawm tsis muaj tack (ntawm 23 ℃ 50% av noo) | feeb | 5-8 | |
| 3 | Kev poob qis | Ntsug | mm | 0 |
| Kab rov tav | mm | Tsis deformed | ||
| 4 | Kev rho tawm | ml/feeb | ≥300 | |
| 5 | Ntug dej A hardness / 72h | - | 20-25A | |
| 6 | Lub zog txiav | Mpa | ≥2.0 ± 5 | |
| 7 | Lub zog tensile | Mpa | ≥1±5 | |
| 8 | Kev ntev thaum tawg | % | ≥150 | |
| 9 | Cov tshuaj lom neeg volatile organic (VOC) tsis muaj formaldehyde toluene | ≤0.03 | ||
| 10 | Lub zog nqus tshwj xeeb | g/cm3 | 1.1 ± 0.05 | |
| 11 | Qhuav tag (daim kab xev sealant 8 hli) | teev | 17 | |
| 12 | Kev Tiv Thaiv Kub | °C | -50 ℃ ~ 150 ℃ | |
| 13 | Kub ntawm daim ntawv thov | °C | 4 ℃ ~ 40 ℃ | |
| 14 | Xim | Ntshiab meej | ||