Indima yomgubo we-VAE kwi-adhesive yethayile

Umgubo we-VAE: isithako esiphambili se-adhesive yethayile

Izincamathelisi zethayile zizinto ezibalulekileyo ezisetyenziswa kushishino lokwakha ukubopha iithayile eludongeni nasemacaleni. Enye yezona zinto ziphambili ze-adhesive yethayile yi-VAE (vinyl acetate ethylene) powder.

Yintoni umgubo we-VAE?

I-VAE powder yi-copolymer eyenziwe nge-vinyl acetate kunye ne-ethylene. Isetyenziswa kakhulu njenge-glue kwizicelo ezahlukeneyo, kubandakanya i-glue, iipeyinti, kunye ne-wall putty. I-VAE powders ineempawu ezintle zokubopha kwaye ifanelekile kwizicelo zokwakha apho kufuneka i-bond eqinileyo.

Yintoni i-adhesive yethayile?

Izincamathelisi zethayile zingumxube wezinto eziquka izibopheleli, izizalisi kunye nezongezo. Injongo yesincamathelisi sethayile kukubonelela ngonxibelelwano oluqinileyo phakathi kwethayile kunye nesiseko. Isincamathelisi sethayile sidla ngokufakwa kumaleko omncinci kusetyenziswa itrowel enomngxuma, emva koko ithayile ibekwa phezu kwesincamathelisi ize icinezelwe endaweni yayo.

Indima yomgubo we-VAE kwi-adhesive yethayile

Umgubo we-VAE sisithako esibalulekileyo kwizincamathelisi zethayile. Usebenza njengesihlanganisi, ubamba ezinye izithako kunye kwaye unika ukunamathelana okuqinileyo kwiindawo eziphezulu. Umgubo we-VAE ukwabonelela ngokuguquguquka kunye nokumelana namanzi, okwenza izincamathelisi zethayile zihlale ixesha elide.

Ukongeza kwiimpawu zayo zokuncamathelisa, iipowder ze-VAE zingasetyenziswa njengezizalisi kwiiglu zethayile. Amasuntswana amancinci epowder ye-VAE azalisa naziphi na izikhewu ezincinci phakathi kwethayile kunye ne-substrate, nto leyo edala umanyano oluqinileyo nolufanayo. Oku kubaluleke kakhulu xa kuqiniswa iithayile ezinkulu okanye iithayile kwiindawo ezingalinganiyo, njengoko naziphi na izikhewu zinokubangela ukuba iithayile ziqhekeke okanye zikhululeke ngokuhamba kwexesha.

ukuququmbela

Iipowder zeVAE ziyinxalenye ebalulekileyo kwiiglu zethayile ezineempawu zokubopha nezokugcwalisa ezidala unxibelelwano oluqinileyo noluhlala ixesha elide phakathi kwethayile kunye ne-substrate. Xa ukhetha imveliso yokuncamathelisa ithayile, umgangatho wepowder yeVAE esetyenzisiweyo kufuneka uqwalaselwe njengoko oku kunokuchaphazela ukusebenza kwemveliso iyonke. Soloko ukhetha imveliso esemgangathweni ophezulu evela kumvelisi othembekileyo kwaye ulandele imiyalelo yomenzi ukuze ufumane iziphumo ezilungileyo.