Alkyd kua roj vanish: hom alkyd sib tov thiab daim ntawv thov nta

Cov txheej txheem:

Alkyd kua roj vanish: hom alkyd sib tov thiab daim ntawv thov nta
Alkyd kua roj vanish: hom alkyd sib tov thiab daim ntawv thov nta

Video: Alkyd kua roj vanish: hom alkyd sib tov thiab daim ntawv thov nta

Video: Alkyd kua roj vanish: hom alkyd sib tov thiab daim ntawv thov nta
Video: L :35 RESINS & POLYMERS (PART-5: ALKYD RESINS) 2024, Plaub Hlis Ntuj
Anonim

Nrog kev pab ntawm cov kua roj vanish, koj tuaj yeem tsim kev tiv thaiv kev ruaj ntseg rau cov ntoo txheej, thiab lawv kuj muab cov khoom zoo nkauj thiab muaj xim zoo nkauj. Lawv muaj ntau yam sib txawv uas tiv thaiv qhov chaw los ntawm qhov tsis zoo ntawm cov kua qaub thiab alkalis. Lawv kuj tiv thaiv pwm thiab fungi los ntawm kev tsim ntawm cov ntoo.

Varnishes tau siv dav rau ntau qhov chaw, tab sis feem ntau lawv npog cov ntoo.

alkyd kua roj vanish
alkyd kua roj vanish

Hnub no, ib qho ntawm cov khoom siv nrov tshaj plaws thiab pheej yig yog alkyd kua roj vanish. Cov khoom yog kev ua haujlwm siab thiab zoo rau ntoo.

Qhov no yog dab tsi?

Alkyd-raws li varnishes yog cov kev daws teeb meem ntawm ntau yam hluavtaws alkyd resins hauv cov kuab tshuaj ntawm cov organic keeb kwm. Nta muaj xws li adhesion zoo heev thiab dej tsis kam.

Tom qab ziab, cov khoom no muab cov khoom siv ruaj khov, pob tshab thiab txheej txheej nyuaj kawg. Nws ntseeg tau tias alkyd kua roj vanish dries rau lub sij hawm ntev. Txawm li cas los xij, cov khoom siv niaj hnub, uas sivtshwj xeeb additives, lub sij hawm ziab kom tiav tau txo qis.

Ntse

Tom qab kev kho zaum kawg, alkyd sib tov tig mus ua glossy tiav.

alkyd kua roj vanish pf
alkyd kua roj vanish pf

Cov khoom, uas yog them nrog ib txheej ntawm cov kua roj vanish, yuav ntseeg tau kev tiv thaiv los ntawm tej yam irritants kiag li. Kev ua haujlwm ntawm alkyd sib tov yog yooj yim heev - alkyd-raws li cov kua roj vanish yog tuab heev, kis tau zoo nyob rau saum npoo thiab tsim ib zaj duab xis ntom. Zaj duab xis tuaj yeem yog matte lossis glossy.

Ntau zaus, cov khoom sib xyaw no feem ntau yog siv los ua tiav cov khoom ntoo. Nws tuaj yeem yog ntoo thuv, spruce, ntoo qhib. Tsis tas li ntawd feem ntau cov tebchaw no npog cov plag tsev. Feem ntau ntawm cov neeg yuav lawv siv rau hauv pem teb ntoo lossis parquet.

Composition

Cov khoom yuav tsum muaj alkyd resin ua lub hauv paus. Nws yog muab rho tawm feem ntau los ntawm cov ntaub ntawv ntuj - flax roj los yog ntoo. Qhov thib ob tseem ceeb tshaj plaws yog cov organic solvents. Koj tuaj yeem pom ntau yam fatty acids nyob rau hauv qhov muaj pes tsawg leeg.

Thaum alkyd ntoo varnish yog absorbed rau hauv cov qauv ntxeem tau, cov kuab tshuaj no ua rau kom lub zog nkag mus. Cov khoom yog absorbed tob txaus thiab tuaj yeem ua tiav qhov kev zoo nkauj ntawm ntoo.

Vim cov yam ntxwv no, alkyd compounds tau siv dav hauv kev kho kom zoo nkauj sab hauv thiab sab nrauv. Parquet varnishes tso cai rau koj hloov cov tsos ntawm cov plag tsev yuav luag dhau qhov kev lees paub. Nrog kev pab los ntawm xws li sib tov, nws yog ib qhov ua tau kom tau txais cov xim sib sib zog nqus ntawm tag nrho covntxoov ntxoo, yog li hais txog qhov tshwj xeeb parquet kev ntxhib los mos.

yam ntxwv ntawm alkyd formulations

Cov tebchaw no tsis muaj kev sib tw hauv kev tiv thaiv qhov kub thiab txias tam sim ntawd.

alkyd kua roj vanish rau ntoo
alkyd kua roj vanish rau ntoo

Tsis tas li, tsob ntoo zoo li no tsis cuam tshuam los ntawm kev hloov pauv ntawm cov av noo. Txheej raws li cov kua roj vanish no tsis ntshai ntawm ntau yam kev vibration loads.

Cov khoom no tsis muaj cov khoom nplaum uas muaj nyob hauv lwm cov xim thiab cov kua roj vanish. Tom qab sib tov yog thov, cov khoom yuav pib tsau rau hauv cov ntoo, thiab tsis mus rau hauv cov kab nrib pleb hauv pem teb. Cov cuab yeej no tso cai rau koj tsis nco qab txog qhov squeaks ntawm floorboards thiab ntau lub suab nrov - dej-soluble varnishes raug kev txom nyem los ntawm qhov no.

zoo qhov chaw

Txhua alkyd kua roj vanish yog haum rau qhov kawg parquet. Koj tuaj yeem siv cov khoom zoo li no rau cov cua sov hauv qab, cov plag tsev, cov khoom siv ntoo thiab cov plag tsev. Tsis muaj cov khoom zoo dua rau parquet, uas yog tsim los ntawm cov pob zeb capricious uas tam sim hnov mob rau kev hloov pauv huab cua.

Flaws

Hais txog qhov zoo, tsis txhob hnov qab txog qhov tsis zoo uas alkyd kua roj vanish muaj. Kev tshuaj xyuas ntawm cov minuses feem ntau yog los ntawm kev ziab kom ntev. Qhov nruab nrab, nws yuav siv sij hawm ntau tshaj ib hnub. Tias yog vim li cas tam sim ntawd tom qab thov txheej koj yuav tsum qhib lub qhov rais. Kev tshuaj xyuas hais tias nws yuav ua kom cov txheej txheem nrawm nrawm.

Lwm qhov tsis zoo yog wrinkling yog tias tus tswv siv cov txheej tuab heev thaum thov.

alkyd-raws li kua roj vanish
alkyd-raws li kua roj vanish

Kev pab zoo meej yuav tau txais yog 1m2 tsis pub tshaj 120 g ntawm cov khoom yuav raug siv.

Raws li kev hnav tsis kam, nws tsis siab rau cov txheej ntoo. Tsis tas li ntawd, kev pab cuam lub neej ntawm txheej raws li alkyd kua roj vanish tsuas yog 2-3 xyoos. Yog li ntawd, feem ntau nws tsis yog siv rau hauv pem teb, tab sis rau kev ua hauj lwm ntawm rooj tog los yog phab ntsa.

Tsev tsim khoom tshiab

Urethane-alkyd kua roj vanish tau dhau los ua neeg nyiam heev hauv ntiaj teb kev lag luam ntawm cov xim thiab cov kua roj vanish. Qhov no yog ib qho kev hloov kho, uas muaj kev ua tau zoo dua. Kev tsim technology yog raws li kev sib txuas ntawm uralkyds. Thaum lub sij hawm synthesis, cov khoom yog khi los ntawm tshwj xeeb polyurethanes.

Cov txiaj ntsig ntawm qhov kev hloov kho no siab heev. Ua tsaug rau polyurethanes, lub sij hawm ziab tau txo qis.

urethane alkyd kua roj vanish
urethane alkyd kua roj vanish

Tam sim no nws yog 12 teev. Tus nqi ntawm cov khoom no xyaum tsis txawv ntawm tus nqi ntawm cov feem ntau alkyd analogues.

Alkyd kua roj vanish matt

Cov kev sau zoo li no tau muab faib ua matte thiab glossy, txawm hais tias kev faib yog qhov tsis txaus ntseeg. Cov matte sib tov muab ib qho tsis ci ntsa iab. Nws yog qias neeg tsawg, tsis muaj plua plav pom ntawm nws. Qhov kev xaiv ntawm ib tug qauv yog tsuas yog ib qho teeb meem ntawm saj. Hais txog cov tshuaj muaj pes tsawg leeg thiab cov yam ntxwv, cov khoom no tsis txawv ntawm gloss.

Ntau hom

Ib qho ntawm thawj zaug alkyd-raws li cov tebchaw tsim nyob rau hauv Russia yog PF-231 alkyd varnish. Cov khoom no ua haujlwm zoo rau txhua hom ntawm qhov chaw. Cov yeeb yaj kiab ntawm cov cuab yeej no muaj qhov zoo nkauj zoo nkauj. Hauv qhov ntawdlub ntsiab kom zoo dua ntawm no hom. Tab sis cov khoom no kuj muaj qhov tsis zoo. Qhov no tsis yog ib qho nyuaj txaus txheej, uas tsuas yog lub cev tsis tuaj yeem kav ntev dua 2-3 xyoos ntawm cov plag tsev ntoo. Ntawm lwm qhov chaw, lub txee lub neej ntawm txheej yog ntev dua.

МЧ-0163 yog ob qho kev sib xyaw ua ke raws li cov kua roj vanish parquet thiab cov kua qaub tshwj xeeb. Yog tias peb piv cov cuab yeej no nrog PF-231, ces muaj cov yam ntxwv zoo dua. Ntawm cov yam ntxwv thiab cov txiaj ntsig - kev ua haujlwm siab dua rau cov dej noo, tsis kam ua rau cov teebmeem abrasive. Ntawm qhov tsis zoo yog qhov tsis muaj zog raug tshav ntuj ncaj qha, vim tias qhov chaw tsaus ntuj. Tsis tas li ntawd, zaj duab xis tsis muaj elasticity txaus. Cov ntxhiab tsw qab heev.

EP-2146 yog ib qho alkyd kua roj vanish nrog cov yam ntxwv siab dua li lwm hom. Epoxy resin ua raws li kev hloov kho ntawm no. Hom no yog qhov txawv los ntawm cov yam ntxwv siab ntawm hardness, noo noo tsis kam, tsis kam mus rau abrasive kev txiav txim. Ntawm qhov ua tau ntawm daim ntawv thov yog parquet alkyd kua roj vanish. Nws kuj tseem siv tau los ua kom tiav ntau yam khoom siv ntoo.

Action ntawm alkyd varnishes

Yuav kom tau txais qhov zoo tshaj plaws saum npoo, nws yog ib qho tsim nyog yuav tsum tau siv cov khoom sib xyaw hauv ob peb txheej. Ntau zaus - hauv 2-3. Ntxiv mus, txhua txheej yog nteg tsuas yog tom qab ib tug dhau los ib tug tag nrho qhuav. Kev noj haus hauv qhov no yuav tsum yog kwv yees li 75 grams ib 1 m 2. Kev siv cov khoom zoo li no hauv cov ntim ntau dua yuav tsis muab qhov zoo.- txo lub zog thiab lub sijhawm hardening.

Ntsuj Plig Dawb yog siv los ua cov kuab tshuaj rau cov kua roj vanish. Tom qab qhov muaj pes tsawg leeg yog siv rau saum npoo, qhov hnyav yuav pib evaporate tam sim ntawd. Thaum tag nrho cov dab dawb tau evaporated, cov txheej txheem polymerization tau qhib. Cov tshuaj tiv thaiv no tshwm sim los ntawm qhov xwm txheej ntawm cov tshuaj lom neeg hauv cov khoom siv molecules.

Thaum xub thawj, qhov sib xws ntawm zaj duab xis yuav zoo ib yam li cov kua nplaum.

alkyd kua roj vanish matt
alkyd kua roj vanish matt

Tom qab ntawd, tom qab 9-12 teev ntawm chav tsev kub thiab av noo, qhov chaw yuav pib tawv. Lub thickness yuav txo qis me ntsis thaum lub sijhawm kho. Nws nyob ntawm seb qhov hnyav npaum li cas tau evaporated. Txhua cov kua roj vanish yuav tsis muaj cov kuab tshuaj tib yam. Cov khoom uas muaj cov ntsiab lus qis ntawm cov ntsuj plig dawb muaj cov tshuaj toxicity tsawg.

Yuav ua li cas xaiv

Nws yog ib qho tseem ceeb kom paub meej tias chav tsev uas cov kua roj vanish yuav siv rau yav tom ntej.

alkyd parquet kua roj vanish
alkyd parquet kua roj vanish

Muab cov kua roj vanish rau hauv pem teb, nws yog ib qho tseem ceeb uas muaj pes tsawg tus neeg yuav nyob twj ywm hauv chav. Rau cov khoom hnyav, nws yog qhov zoo dua tsis xaiv alkyd varnishes, tab sis yuav khoom raws li dej.

Alkyd compounds yog qhov zoo tshaj plaws rau cov chaw uas yuav tsis raug kev puas tsuaj thiab kev ntxhov siab. Tom qab ntawd qhov saum npoo tuaj yeem kav ntev dua. Cov khoom no tsis haum rau hauv pem teb hauv chav ua noj thiab hauv chav ua noj.

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