TXHUA PAWG KHOOM

Cov kev ceev faj rau cov silicone sealant.

Cov tshuaj nplaum silicone uas feem ntau siv hauv kev txhim kho tsev raug muab faib ua ob hom raws li lawv cov yam ntxwv: cov tshuaj nplaum silicone nruab nrab thiab cov tshuaj nplaum silicone kua qaub. Vim tias ntau tus neeg tsis nkag siab txog kev ua haujlwm ntawm cov tshuaj nplaum silicone, nws yooj yim siv cov tshuaj nplaum silicone nruab nrab thiab cov tshuaj nplaum silicone kua qaub rov qab.
    
    Cov tshuaj nplaum silicone tsis muaj zog nplaum, thiab feem ntau siv rau sab nraub qaum ntawm daim iav chav dej uas tsis tas yuav nplaum zoo. Cov tshuaj nplaum silicone acid feem ntau siv rau ntawm lub qhov ncauj dumb ntawm sab nraub qaum ntawm kab ntoo, thiab lub zog nplaum muaj zog heev.

1. Qhov teeb meem feem ntau ntawm cov tshuaj silicone sealant yog dub thiab pwm. Txawm tias siv cov tshuaj silicone sealant tsis muaj dej thiab cov tshuaj silicone sealant tiv thaiv pwm los kuj tsis tuaj yeem zam tau qhov tshwm sim ntawm cov teeb meem no. Yog li ntawd, nws tsis haum rau kev tsim kho hauv cov chaw uas muaj dej lossis dej nyab ntev.

2. Cov neeg uas paub txog cov tshuaj silicone sealant yuav tsum paub tias cov tshuaj silicone sealant yog cov organic substance, uas yooj yim soluble hauv cov organic solvent xws li roj, xylene, acetone, thiab lwm yam. Yog li ntawd, cov tshuaj silicone sealant tsis tuaj yeem siv nrog cov tshuaj no. Kev tsim kho ntawm lub substrate.

3. Cov tshuaj nplaum silicone ib txwm yuav tsum tau kho nrog kev koom tes ntawm cov dej noo hauv huab cua, tshwj tsis yog cov kua nplaum tshwj xeeb thiab cov kua nplaum tshwj xeeb (xws li cov kua nplaum anaerobic), yog li ntawd yog tias qhov chaw koj xav tsim yog qhov chaw kaw thiab qhuav heev, ces cov tshuaj nplaum silicone ib txwm yuav tsis tuaj yeem ua haujlwm.

4. Qhov chaw ntawm cov silicone sealant uas yuav tsum tau sib txuas rau lub substrate yuav tsum huv, thiab yuav tsum tsis muaj lwm yam khoom txuas (xws li plua plav, thiab lwm yam), txwv tsis pub cov silicone sealant yuav tsis sib txuas lossis poob tom qab kho.

5. Cov kua qaub silicone sealant yuav tso cov pa roj uas ua rau khaus thaum lub sijhawm kho, uas ua rau khaus qhov muag thiab txoj hlab pa. Yog li ntawd, nws yog ib qho tsim nyog yuav tsum qhib qhov rooj thiab qhov rai tom qab kev tsim kho, tos kom txog thaum nws kho tag, thiab tos kom cov pa roj ploj mus ua ntej tsiv mus rau hauv.

  


Lub sijhawm tshaj tawm: Lub Peb Hlis-18-2022