YSuper Glue vs Epoxy
Muaj ntau lub sijhawm hauv tsev thaum cov yas lossis lwm yam khoom tawg thiab peb nrhiav cov nplaum los koom nrog cov khoom tawg ua ke. Ob hom adhesives uas siv rau lub hom phiaj kho no yog super kua nplaum thiab epoxy kua nplaum. Cov neeg tsis to taub qhov txawv ntawm super kua nplaum thiab epoxy thiab siv lawv sib hloov tab sis qhov tseeb, super kua nplaum thiab epoxy kua nplaum sib txawv thiab muaj lub hom phiaj tshwj xeeb. Cia peb nkag siab qhov txawv ntawm super kua nplaum thiab epoxy kua nplaum los ntawm kev paub txog cov yam ntxwv ntawm ob hom nplaum no.
Epoxy kua nplaum los ntawm ob qhov sib txawv thiab cov neeg siv yuav tsum sib tov ob qhov no hu ua resin thiab hardener. Hardener teeb tsa cov nplaum rau hauv ib lub sijhawm tshwj xeeb ua ntej nws yuav tsum tau thov. Lub sij hawm no nyob ntawm cov tshuaj muaj pes tsawg leeg ntawm hardener. Ntawm qhov tod tes, super kua nplaum tuaj yeem siv ncaj qha tawm ntawm lub raj thiab tsis muaj kev sib xyaw ua ke. Txawm li cas los xij, super kua nplaum kuj teeb tsa lub sijhawm nrawm thiab yog li yuav tsum tau siv rau ntawm qhov tawg sai sai ua ntej nws hardens.
Txawm hais tias ob qho tib si epoxy kua nplaum thiab cov kua nplaum super muaj cov khoom nplaum zoo heev, cov kua nplaum super muaj zog qis dua. Epoxy ntawm qhov tod tes muaj lub zog zoo thiab sib txuas ob qhov tawg zoo kawg nkaus vim nws muaj zog ntau dua. Epoxy yog siv los ua cov txheej txheem ntawm cov hlau thiab ua cov rwb thaiv tsev ntawm cov khoom siv hluav taws xob. Super kua nplaum pom cov ntawv thov qhov twg me me yuav tsum tau koom ua ke thiab ua rooj tog.
Thaum lawv tawv, nws nyuaj heev kom tshem tawm lossis tshem tawm epoxy lossis super kua nplaum. Super kua nplaum yog yooj yim dua rau tshem tawm vim nws tuaj yeem raug tshem tawm siv acetone (nail polish) lossis GBL. Epoxy invariably tawm ntawm qhov chaw puas thaum ib tug sim tshem nws tawm tom qab hardening. Acetone thiab vinegar pab tshem tawm epoxy.
Lwm qhov sib txawv tseem ceeb yog raws li hauv qab no.
Thaum cov kua nplaum super yog nyias thiab xav tau qhov chaw nruj kom ua haujlwm, epoxy yog tuab heev thiab tuaj yeem siv los sau cov voids loj dua.
Cov nplaum nplaum nplaum tsis muaj xim thaum epoxies muaj xim uas pab tswj xyuas qhov chaw uas nws tau tawg.
Super kua nplaum hardens sai dua epoxy. Thaum epoxy siv sijhawm li ob peb teev los teeb tsa, cov kua nplaum super tawv hauv ob peb feeb xwb.
Yog tias koj tau ua yuam kev thaum lub sijhawm thov, cov kua nplaum super ua rau khaus ntau dua li nws qhuav sai heev. Ntawm tus pother tes koj tuaj yeem nqa cov epoxy thiab rov ua dua yooj yim.
