Feem ntau hais lus, cov ntaub ntawv uas cov nplaum tuaj yeem sib txuas tau muab faib ua tsib pawg loj.
1. Hlau
Cov zaj duab xis oxide ntawm cov hlau nto yog qhov yooj yim rau kev sib txuas tom qab kev kho qhov chaw; vim tias ob-theem linear expansion coefficient ntawm cov nplaum sib txuas cov hlau sib txawv dhau, cov txheej nplaum yog qhov yooj yim rau kev ntxhov siab sab hauv; ntxiv rau, cov hlau sib txuas ib feem yog qhov yooj yim rau electrochemical corrosion vim yog qhov kev ua ntawm dej.
2. Roj Hmab
Qhov polarity ntawm cov roj hmab ntau dua, qhov zoo dua qhov kev sib txuas. Ntawm lawv, nitrile chloroprene roj hmab muaj polarity siab thiab lub zog sib txuas siab; roj hmab ntuj, roj hmab silicone thiab isobutadiene roj hmab muaj polarity qis thiab lub zog sib txuas tsis muaj zog. Tsis tas li ntawd, feem ntau muaj cov neeg sawv cev tso tawm lossis lwm yam khoom ntxiv dawb ntawm qhov chaw roj hmab, uas cuam tshuam qhov kev sib txuas.
3. Ntoo
Nws yog ib yam khoom uas muaj qhov ntxeem tau uas yooj yim nqus cov dej noo, ua rau muaj kev hloov pauv ntawm qhov loj me, uas yuav ua rau muaj kev ntxhov siab. Tsis tas li ntawd xwb, cov khoom ci ntsa iab sib txuas zoo dua li ntoo nrog cov nto ntxhib.
4. Yas
Cov yas uas muaj polarity siab muaj cov khoom sib txuas zoo.
5. Iav
Los ntawm lub zeem muag me me, qhov chaw iav muaj ntau qhov sib npaug tsis sib xws. Siv cov nplaum uas muaj qhov ntub dej zoo kom tiv thaiv cov npuas dej hauv thaj chaw concave thiab convex. Tsis tas li ntawd, iav muaj si-o- ua nws cov qauv tseem ceeb, thiab nws cov txheej saum npoo yooj yim nqus dej. Vim tias iav yog polar heev, cov nplaum polar tuaj yeem yooj yim hydrogen sib txuas nrog qhov chaw los tsim kom muaj kev sib txuas zoo. Iav yog brittle thiab pob tshab, yog li xav txog cov no thaum xaiv cov nplaum.
Cov khoom siv PP yog cov khoom siv tsis muaj polar nrog lub zog qis ntawm qhov chaw. Thaum ua cov txheej txheem nplaum rau ntawm qhov chaw ntawm cov khoom siv PP, nws yooj yim kom muaj teeb meem xws li degumming vim yog kev sib txuas tsis zoo ntawm cov khoom siv thiab cov kua nplaum. Coating Online qhia koj tias ib qho kev daws teeb meem zoo yog kev kho ua ntej ntawm cov khoom siv PP. Ntxiv nrog rau kev ntxuav yooj yim, siv tus neeg sawv cev kho PP los txhuam ntawm cov khoom siv thiab cov kua nplaum kom txhim kho lub zog sib txuas thiab daws qhov teeb meem ntawm kev degumming.
Lub sijhawm tshaj tawm: Lub Ib Hlis-21-2025
