Yas Siv Tshuab Hom

(1) Silicone roj hmab xau thev naus laus zis, feem ntau yog siv hauv kev tsim cov qauv hnoos, ua cov qauv me me thiab tawv tawv, feem ntau siv;

(2) Poly-chemical latex thev naus laus zis, feem ntau yog siv nyob rau hauv cov khoom lag luam archaeological ntoo thiab lub cev tuab ntawm cov nti (1cm), cov yam ntxwv opaque thiab tawv;

(3) Epoxy resin thev naus laus zis, feem ntau yog siv hauv kev tsim cov khoom siv nyias nyias lub cev thiab cov khoom hauv lub cev, cov qauv me me thiab pob tshab xim muaj qhov sib txawv;

(4) Polyester copolymer thev naus laus zis, tseem yog siv dav hauv kev tsim cov qauv tom tom cov qauv ntawm lub hlwb, nws tuaj yeem grey teeb meem thiab dawb teeb meem tseem ceeb cais, tau tam sim no hloov epoxy cob tshuab.