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Yiziphi izici zokusetshenziswa kwepayipi le-epoxy?

Yiziphi izici zokusetshenziswa kwepayipi le-epoxy?

Iyokuqala ukunamathela okuqinile. Ipayipi le-epoxy linokunamathela okuhle ezintweni ezihlukahlukene. Lokhu kungenxa yokuthi i-epoxy resin esetshenziswa epayipini le-epoxy inokufinyeza okuphansi kanye nengcindezi yangaphakathi phakathi nenqubo yokwelapha, ebuye ihambisane namandla ayo okunamathela jikelele.

 

Okwesibili ukuhlukahluka. Izinhlobonhlobo zezinhlayiya ze-epoxy, ama-ejenti okwelapha kanye nezinhlelo zokuguqula zingahlangabezana nezidingo zezindlela ezihlukahlukene zokufaka isicelo, futhi ububanzi bokuhlela bungasuka ukusuka ku-viscosity ephansi kakhulu kuye kweziqinile zamaphuzu ancibilikayo.

 

Okwesithathu, izakhiwo ezinhle zemishini. I-epoxy resin ephulukisiwe inezakhiwo ezinhle kakhulu zemishini.

 

Ukufinyezwa komjikelezo wesine nakho kuphansi kakhulu. Ukusabela phakathi kwe-epoxy resin kanye ne-ejenti elaphayo kwenziwa ngokusabela kokwengeza okuqondile noma i-polymerization evula indandatho yamaqembu e-epoxy ku-molecule ye-resin. Awekho amanzi noma eminye imikhiqizo eguqukayo ekhishwayo. Uma iqhathaniswa ne-polyester resin engagcwele kanye ne-phenolic resin, inenani eliphansi lokushwabana ngesikhathi sokwelashwa.

 

Okwesihlanu kulula. Ngokukhetha ama-ejenti okwelapha ahlukene, uhlelo lwe-epoxy resin yepayipi le-epoxy lingelapheka ku-0~180°C.