Cov lus nug ceev thiab cov lus teb 丨 Koj paub ntau npaum li cas txog silicone sealants?

Vim li cas uasilicone sealantsPuas muaj qhov sib txawv ntawm qhov ziab ntawm lub caij ntuj no thiab lub caij ntuj sov?

Teb: Feem ntau, qhov dryness thiab curing ceev ntawm ib chav tsev kub curing RTV cov khoom yog ze ze rau qhov ambient humidity.Nyob rau hauv lub caij ntuj no, thaum cov av noo thiab kub yog tsawg, lub sealant yuav nto qhuav thiab curing ceev yog qeeb.Nyob rau lub caij ntuj sov, thaum cov av noo thiab kub yog siab, lub sealant yuav qhuav tawm thiab kho sai sai.

 

Yuav ua li cas kom ua tiav qhov zoo tshaj plaws kho kev ua tau zoo ntawm ib qho khoom siv silicone sealant khoom?

Teb: Ib qho khoom siv condensation curing silicone roj hmab cov khoom yog kho siv cov dej noo hauv huab cua.Thaum kho, los ntawm sab nraud mus rau sab hauv, feem ntau yog nyob rau hauv cov xwm txheej ntawm 25 ° C thiab 50% RH, silicone tuaj yeem kho 2-3 hli hauv ib hnub, thiab nws yuav siv sijhawm ntau dua 3 hnub kom ua tiav lub cev zoo.

 

Yuav ua li cas kub resistant yog silicone sealant?

Teb: Feem ntau, qhov kub ntawm silica gel yog -40 ℃ -200 ℃.Kev siv lub sijhawm ntev kub tsis pom zoo kom siab tshaj 150 ℃.Qhov kub ntawm qhov tshwj xeeb high-temperature resistant sealant xws li hlau liab silicone yog -40 ℃ - 250 ℃.Kev siv lub sijhawm ntev kub tsis tshaj 180 ℃..Qhov kub thiab txias kuj muaj feem xyuam nrog seb cov colloid puas ruaj khov.

 

Vim li cas silicone nplaum nplaum muaj viscosity sib txawv hauv lub caij ntuj no thiab lub caij ntuj sov?

Teb: Lub viscosity ntawm sealant yuav hloov nrog qhov kub thiab txias.Thaum lub caij ntuj sov, viscosity yuav txo qis thaum kub siab.Nyob rau lub caij ntuj no, nws tsuas yog qhov sib txawv, tab sis nws yuav nyob rau hauv qhov kev pom zoo.

 

Yuav ua li cas kom lub curing ceev ntawmsilicone sealant?

Teb: Thaum qhov curing thickness ntau dua 6 hli, nws raug nquahu kom siv sealant ob zaug;nce qhov kub thiab av noo tuaj yeem ua kom nrawm nrawm ntawm cov khoom, tab sis qhov kub yuav tsum tsis pub tshaj 50 ° C.Ua kom cov av noo zoo dua li qhov kub thiab txias.

Yog tias muaj stains thiab noo noo nyob rau saum npoo ntawm kev sib khi substrate, nws puas yuav cuam tshuam rau kev sib khi?

Ua ntej thov sealant, qhov sib txuas ntawm qhov chaw yuav tsum tau ua kom huv si kom lub sealant tuaj yeem ua raws li qhov sib txuas.Yog hais tias muaj dej los yog stains ntawm lub sealant nto tom qab kho, qhov cuam tshuam yuav me me.