ZONKE IZIGABA ZOMKHIQIZO

Kuyini i-silicone sealant? Uyini umehluko phakathi kwe-neutral acid silicone sealant?

1. Kuyini i-silicone sealant?

I-silicone sealant iyi-paste eyenziwe nge-polydimethylsiloxane njengezinto eziyinhloko zokusetshenziswa, eyongezwa yi-ejenti yokuxhumanisa, i-filler, i-plasticizer, i-ejenti yokuxhumanisa, kanye ne-catalyst esimweni se-vacuum. Idlula lapho izinga lokushisa legumbi lishisa. Iphendula namanzi emoyeni bese iqina ukuze yakhe irabha ye-silicone enwebekayo.

2. Umehluko omkhulu phakathi kwe-silicone sealant nezinye izinto zokuvala ezingokwemvelo?

Inamathela ngokuqinile, amandla aphezulu okubamba, ukumelana nesimo sezulu, ukumelana nokudlidliza, ukumelana nomswakama, ukumelana nephunga, kanye nokuzivumelanisa nezimo ezinkulu emakhazeni nasekushiseni. Uma ihambisana nokusebenza kwayo okubanzi, ingaqaphela ukunamathelana phakathi kwezinto eziningi zokwakha, okuyisici esiyingqayizivele esivamile se-silicone sealant esihlukile kwezinye izinto ezinamathelayo eziphilayo. Lokhu kungenxa yesakhiwo samakhemikhali esiyingqayizivele se-silicone sealant. Iketanga eliyinhloko le-Si—O bond alilinyazwa kalula yimisebe ye-ultraviolet. Ngesikhathi esifanayo, izinga lokushisa lokushintsha kwengilazi lerabha ye-silicone liphansi kakhulu kunelezinto ezivamile eziphilayo. Isengagcina ukuqina okuhle ngaphansi kwezimo zokushisa eziphansi (-50°C) ngaphandle kokuqhekeka noma ukuqhekeka, futhi akulula ukuthambisa nokuwohloka ngaphansi kwezimo zokushisa eziphakeme (200°C). Ingagcina ukusebenza okuzinzile ebangeni elibanzi lokushisa. I-silicone sealant nayo ayigelezi ngenxa yesisindo sayo, ngakho-ke ingasetshenziswa ezinhlanganisweni zezindonga eziphezulu noma eziseceleni ngaphandle kokugoba, ukudilika noma ukubaleka. Lezi zakhiwo ezinhle kakhulu ze-silicone sealants ziyisizathu esibalulekile sokusetshenziswa kwayo kabanzi emkhakheni wokwakha, futhi lesi sakhiwo siyinzuzo yaso ngaphezu kwezinye i-organic sealants.

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3. Umehluko phakathi kwe-silicone sealant ye-neutral acid?

uhlobo

I-sealant ye-silicone ene-asidi

I-silicone sealant engathathi hlangothi

iphunga

Iphunga elinamandla

Akukho phunga elinamandla

Izingxenye ezimbili

akukho

babe

Ububanzi besicelo

Iyagqwala. Ayikwazi ukusetshenziselwa insimbi, itshe, ingilazi embozwe ngopende, usimende

Okungenamkhawulo

Izimo zohlelo lokusebenza

Ikhishi, indlu yokugezela, isikhala saphansi, ibhodi eliyisisekelo, njll.

Udonga lwamakhethini, udonga lwamakhethini engilazi, unamathiselo lwesakhiwo, njll.

Ukupakisha

i-cartridge, isoseji

i-cartridge, isoseji, izigubhu

umthamo wekhatriji

260ml 280ml 300ml

umthamo wesoseji

akukho

590ml 600ml

izigubhu

185/190/195 KG

275/300 KG

Isivinini sokwelapha

I-sealant ye-silicone ene-acid iphola ngokushesha kune-sealant ye-silicone engathathi hlangothi

intengo

Ngaphansi kwekhwalithi efanayo, i-silicone sealant engathathi hlangothi izobiza kakhulu kune-acid silicone sealant

 

Uchungechunge lwemikhiqizo ye-JUNBOND:

  1. 1. I-Acetoxy silicone sealant
  2. 2.Isivalo se-silicone esingathathi hlangothi
  3. 3. I-anti-fungus silicone sealant
  4. 4. Isivali sokumisa umlilo
  5. 5. Isivali esingenazinzipho
  6. 6. Igwebu le-PU
  7. 7.MS sealant
  8. 8. I-sealant ye-acrylic
  9. 9.PU sealant

 

 

 

 

 


Isikhathi sokuthunyelwe: Disemba 29-2021