Mordants xws li alum, hlau, thiab tannin muaj kev nyab xeeb dua rau kev siv thiab tuaj yeem tsim ntau xim thaum siv nrog rau cov xim ntuj tsim nyog. Txoj kev siv feem ntau yog premordanting (ua ntej dyeing).
Puas muaj ntuj ceeb tsheej?
Cov mordant feem ntau siv rau cov ntaub plaub yog alum hmoov, nrog qab zib ntawm tartar siv los ua tus pab. … Thaum koj mordant paj rwb thiab lwm cov nroj tsuag fibers koj yuav tsum tau siv tannin thiab alum. Gallnut extract yog cov khoom ntuj tsim thiab pheej yig hloov rau tannic acid.
Yuav ua li cas thiaj ua tau lub ntuj mordant?
Ntxiv 2 feem dej rau 1 feem vinegar rau lub hub, sau lub hub los npog cov khoom hlau. Muab lub hau rau ntawm lub thawv thiab kaw kom nruj. Cov dej yuav tig mus rau rusty-txiv kab ntxwv xim hauv 1 mus rau 2 lub lis piam. Koj tuaj yeem tso koj cov dej cawv cawv zaum ntev npaum li koj nyiam.
Cov piv txwv ntawm mordant yog dab tsi?
Mordants suav nrog tannic acid, alum, chrome alum, sodium chloride, thiab qee cov ntsev ntawm txhuas, chromium, tooj liab, hlau, iodine, potassium, sodium, tungsten, thiab tin. Iodine feem ntau hu ua mordant nyob rau hauv Gram stains, tab sis qhov tseeb yog ib tug ntxiab neeg sawv cev.
Puas yog baking soda mordant?
Kho yuav tsum muaj mordant lossis fixer; alum, txiv qaub kua txiv, vinegar, thiab baking soda yog feem ntau mordants Cov mordants sib txawv tsim cov teebmeem sib txawv. Pib nrog ntaub dawb, thiab ntxuav kom zoo. Ntxiv me me ntawm mordant rau ib quart dej sov hauv lub lauj kaub loj stainless hlau.
