nplooj ntawv_banner

Xov xwm

Cov Lus Nug thiab Cov Lus Teb Sai 丨Koj paub ntau npaum li cas txog cov khoom siv silicone sealants?

silicone sealant

Vim li cas thiaj uacov khoom siv silicone sealantmuaj lub sijhawm ziab ntawm qhov chaw sib txawv thaum lub caij ntuj no thiab lub caij ntuj sov?

Lus Teb: Feem ntau, qhov qhuav ntawm qhov chaw thiab qhov ceev ntawm kev kho ntawm cov khoom siv RTV uas siv hauv chav tsev uas muaj ib feem sib raug zoo nrog qhov av noo ntawm ib puag ncig. Thaum lub caij ntuj no, thaum qhov av noo thiab qhov kub qis, cov sealant yuav qhuav ntawm qhov chaw thiab qhov ceev ntawm kev kho qeeb. Thaum lub caij ntuj sov, thaum qhov av noo siab thiab qhov kub siab, cov sealant yuav qhuav thiab kho sai.

 

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

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

 

Cov roj hmab silicone tiv taus kub npaum li cas?

Lus Teb: Feem ntau, qhov kub ntawm silica gel yog -40 ℃ -200 ℃. Qhov kub siv ntev tsis pom zoo kom tshaj 150 ℃. Qhov kub ntawm cov sealant tshwj xeeb uas tiv taus kub siab xws li hlau liab silicone yog -40 ℃ -250 ℃. Qhov kub siv ntev tsis tshaj 180 ℃. . Qhov kub tsis kam yog ze rau seb cov colloid puas khov tag.

 

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

Lus Teb: Qhov viscosity ntawm cov sealant yuav hloov pauv raws li qhov kub thiab txias. Thaum lub caij ntuj sov, qhov viscosity yuav txo qis thaum qhov kub thiab txias siab. Thaum lub caij ntuj no, nws tsuas yog qhov sib txawv, tab sis nws yuav nyob hauv qhov ntau thiab tsawg uas txais tau.

 

Yuav ua li cas kom nce qhov ceev ntawm kev khosilicone sealant?

Lus Teb: Thaum lub tuab ntawm kev kho yog ntau dua 6 hli, nws raug pom zoo kom siv cov sealant ob zaug; kev nce qhov kub thiab av noo tuaj yeem ua kom qhov ceev ntawm cov khoom kho sai dua, tab sis qhov kub yuav tsum tsis txhob tshaj 50 ° C. Kev nce av noo zoo dua li kev nce qhov kub.

Yog tias muaj cov xim av thiab cov dej noo ntawm qhov chaw ntawm cov khoom sib txuas, nws puas yuav cuam tshuam rau kev ua haujlwm ntawm kev sib khi?

Ua ntej siv cov tshuaj sealant, qhov chaw sib txuas yuav tsum tau ntxuav kom huv si kom cov tshuaj sealant thiaj li lo tau tag nrho rau ntawm qhov chaw sib txuas. Yog tias muaj dej noo lossis cov xim av ntawm qhov chaw sealant tom qab nws kho lawm, qhov cuam tshuam yuav me me xwb.

 

 

https://www.siwaysealants.com/products/

Lub sijhawm tshaj tawm: Kaum Ib Hlis-23-2023