Colorants rau ua vaj tse, dawb lias vaj tse thiab cov kev siv ntawm txoj kev uas tseg tau.

Nthuav thiab qab ntxiag ntxoov yuav hloov cov xim ntawm ib qho ntawm feem nrov lub tsev ntaub ntawv los ntawm npub thiab grey nyob rau hauv ib tug txaus nyiam thiab ua kom tiav. Qhob dyes cia muab nws zoo yam yam xim. Nyob rau hauv niaj hnub siv siv ntau txoj kev uas tso npe thov xim rau lub pob zeb nto, tab sis txhua txoj kev, nws pros thiab cons.

Qhob Acid zas xim

Paub qhov txawv yim yooj yim xim ntawm acid dyes, lub ntau yam ntawm cov uas nws txawv ntawm dub mus ntsuab Hawj txawm nyob rau hauv txawv variations. Tej vaj tse dyes yog siv ob qho tib si sab nraum zoov thiab hauv tsev. Lawv xim sib txawv transparency thiab muaj tau ntse siv nyob rau hauv lub dyeing ntawm ib tug tshiab los yog cov uas twb muaj ua vaj tse. Acid zas xim rau qhob yog thov mus rau qhov chaw nyob rau hauv tsis tshua muaj siab tsuag los sis daim ntaub acid (txhuam) tsis muaj xws li tej hlau Cheebtsam. Ces pob zeb ua yog ntxuav kom tshem tawm residual acid thiab neutralize. Xws li ib tug txheej txoj kev hniav pob zeb sophisticated saib "antique". Cov uas ua xim yog resistant rau UV rays thiab puas resistant, vim hais tias penetrates sib sib zog nqus mus rau hauv lub chaw yuav pleev xim rau qhob.

Acrylic dyes rau dej-raws li qhob

Thaum uas tseg tau nrog acrylic dyes yuav tau txais ib yam ntawm cov muaj xim muaj zoo mixed, thiab pob zeb ua acquires yam ntxoov ntxoo. Colorants rau ua vaj tse, dej-raws li opaque nyob rau hauv tsos. Acrylic dyes li zoo raws li acid, yuav siv tau sab nraum zoov thiab hauv tsev rau uas twb muaj lawm thiab tshiab qhob. Cov xim yuav tsum tau ua ntawv thov mus rau lub khaubncaws sab nraud povtseg siv tsis tshua muaj siab tsuag, cov menyuam, txhuam los yog ntaub nqus dej. Xim yog kiag li absorbed los ntawm lub tuam tsev no cov ntaub ntawv uas. Acrylic Qhob dyes tsis zoo li acidic ntau yooj yim rau siv vim hais tias nws tsis yuav tsum tau tu tom qab lub pob zeb txheej. Cov xim yuav tsum tau muaj kev ruaj ntseg rau tib neeg thiab muaj zoo heev coj kuj thiab kuj rau cov teebmeem ntawm ultraviolet tawg.

Tej yam yooj yim qhob dyes

Cov qhob dyes yog pob tshab, muaj ib tug ntau ntawm cov xim tov los mus tsim cov yam Hawj txawm yog kev kawm. Zoo li yav dhau los sawv daws yuav, lawv muaj peev xwm yuav siv tau sab nraum zoov thiab hauv tsev, tab sis ib txhia producers ntawm xws zoo rau pob zeb ua cov xim tsev yog tua kab mob resistant rau ultraviolet irradiation thiab li poob xim thaum ib tug ntev lub sij hawm raug tshav ntuj. Qhob dyes thov mus rau lub qub thiab cov tshiab ua vaj tse, uas tom qab daim ntawv thov tsis yuav tsum tau purification vim hais tias tus number case yog yooj yim absorbed rau hauv qhov chaw.

Ob hom dyes (Hnyav-raws thiab dej) yuav tsum muaj ntaub ntawv los ntawm cov tshuaj tsuag, txhuam, cov menyuam los yog ntaub nqus dej.

Dawb lias additives rau concretes

Dawb lias impurities muab lighter tones thiab pastel ntxoov thiab ntse thov nyob rau hauv cov huab cua thiab nyob rau hauv kaw tej kev kawm. Dawb lias additives rau pob zeb ua yog muaj nyob rau hauv cov kua thiab hmoov daim ntawv no, muab nyob rau hauv qhov kev npaj ntawm tshiab qhob. Txij li thaum lub kob impurities muaj nyob rau hauv lub pob zeb, lub txheej yog resistant kom ploj los yog poob xim, txawm yog hais tias muaj yog khawb rau lub pob zeb thiab potholes.

Qhuav dawb lias dyes rau pob zeb ua

Tej colorants yog muaj nyob rau hauv cov hmoov daim ntawv no, uas yog txawv xim. Tau siv qhov no zoo ntawm qhuav dyes ob nyob hauv tsev thiab nraum zoov. Lawv siv rau cov tshiab qhob. Cov xim yog thov mus rau saum npoo ntawm lub pob zeb ua nrog ib tug trowel los yog spatula. Qhuav dyes resistant rau ultraviolet hluav taws xob, kav ntev thiab ua rau kom cov kev ceev ntawm lub pob zeb ua nto vim Cheebtsam muaj. qhuav colorant yog ua nyob rau hauv sab saum toj nto thiab ua ib qho kev mob siab heev xim.