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Ungayisebenzisa njani i-silicone sealant kwimozulu ephezulu yobushushu?

Ngokunyuka okuqhubekayo kweqondo lokushisa, umswakama emoyeni uyanda, oya kuba nefuthe ekunyangeni iimveliso ze-silicone sealant.Ngenxa yokuba ukunyangwa kwe-sealant kufuneka kuxhomekeke kumswakama emoyeni, ukutshintsha kweqondo lokushisa kunye nomswakama kwindawo kuya kuba nefuthe elikhulu ekusebenziseni iimveliso ze-silicone sealant.Ngamanye amaxesha, kuya kubakho amaqamza amakhulu kunye amancinci kwi-glue joint.Emva kokusika, ingaphakathi lingenanto.Amaqamza kwi-sealant aya kunciphisa i-viscosity yesakhiwo se-sealant kwaye anciphise kakhulu umphumo wokutywinwa.

Ulandelelwano lolwakhiwo lwesitywina solwakhiwo (isitywina sesakhiwo sodonga lomkhusane, isitywina sesibini sesakhiwo somgongxo, njl.njl.):

1. Ukucoca i-substrate

Ehlotyeni, iqondo lokushisa liphezulu kwaye i-solvent yokucoca iyaguquguquka, ngoko kufuneka ingqalelo ihlawulwe kwimpembelelo yokucoca.

2. Faka i-primer liquid

Ehlotyeni, iqondo lobushushu kunye humidityare phezulu, kwaye primer lula hydrolyzed kwaye ulahlekelwa umsebenzi wayo emoyeni.Ukunyamekela kufuneka kuthathwe ukujova iglue ngokukhawuleza emva kokufaka i-primer .Ngexesha elifanayo, kufuneka kuqatshelwe ukuba xa uthatha i-primer, inani lamaxesha kunye nexesha i-primer ibonakaliswe emoyeni kufuneka iyancipha kangangoko kunokwenzeka. , kwaye kungcono ukusebenzisa iibhotile ezincinci zokuguqula ukukhupha.

3. Isitofu

Emva kokuba i-glue ijojowe, i-sealant echasene nemozulu ayinakusetyenziswa ngaphandle ngokukhawuleza, ngaphandle koko, isantya sokunyanga i-sealant yesakhiwo siya kuncitshiswa kakhulu.

4. Ukucheba

Ukunqunyulwa kufuneka kwenziwe ngokukhawuleza emva kokuba isitofu seglue sigqityiwe.Ukunquma kunceda uqhagamshelwano phakathi kwe-sealant kunye necala le-interface.5. Iirekhodi kunye nokuchongwa Emva kokuba ezi nkqubo zingentla zigqityiwe, rekhoda kwaye uleyibhelishe ngexesha.6. Ukugcinwa kwento enye kufuneka iphiliswe ixesha elaneleyo phantsi kweemeko ezimileyo kunye nezingagxininisi ukuqinisekisa ukuba i-sealant yesakhiwo ivelisa ukunamathela okwaneleyo.


Ixesha lokuposa: Apr-07-2022