Traffic Index Line yog hais txog cov paib uas qhia txog kev taw qhia, kev txwv, ceeb toom thiab lwm yam ntaub ntawv kev tsheb mus rau cov neeg tuaj koom ntawm txoj kev nrog cov kab, xub, ntawv, cov cim nce, tsa txoj kev thiab cov cim qhia.Nws txoj haujlwm yog los tswj thiab qhia kev tsheb khiav, thiab tuaj yeem siv ua ke nrog cov paib lossis ib leeg.
Txoj kev tsheb ciav hlau feem ntau yog cim rau ntawm txoj kev nto, uas raug rau lub hnub, nag, cua thiab daus, thiab kev cuam tshuam thiab hnav ntawm lub tsheb, yog li muaj cov kev cai nruj rau nws cov kev ua tau zoo.Ua ntej ntawm tag nrho cov, txoj kev tsheb ciav hlau yuav tsum tau luv luv lub sij hawm kom qhuav thiab yooj yim kev khiav hauj lwm kom txo tau cov kev cuam tshuam cov tsheb;Thib ob, txoj kev kos duab pleev xim yuav tsum muaj lub peev xwm muaj peev xwm ua kom pom tseeb, ci xim, thiab muaj zog reflectivity, kom nws muaj kev pom zoo thaum nruab hnub thiab hmo ntuj;Thib peb, txoj kev ua cov xim yuav tsum muaj kev tiv thaiv kev nplua thiab hnav tsis kam, txhawm rau kom muaj kev nyab xeeb ntawm kev tsav tsheb thiab kev pabcuam lub neej.
Txoj Kev Marking Paintings classification
Txoj kev pavement marking paintings yuav muab faib ua plaub hom: ib txwm kub hnyav hnyav hom, cua sov hnyav hom, kub yaj los yog tseem hu ua thermoplastic hom thiab ob yam khoom.
Lub cev kub hnyav hom kev kos xim xim tuaj yeem ua haujlwm thiab tsim ua raws li qhov kub thiab txias, qhov yuav tsum tau muaj rau ib puag ncig yog xoob, thiab cov peev txheej ntawm daim ntawv thov yog qhov dav.Cov xim kub hauv chav muaj xws li ester kua nplaum, epoxy, acrylic thiab chlorinated roj hmab.Acrylic xim thiab chlorinated roj hmab muaj lub sij hawm kom qhuav sai, epoxy xim muaj adhesion zoo dua thiab durability, thiab ester xim muaj tsawg tus nqi vim tsis hnav tsis kam.Lub neej ua haujlwm tau zoo ntawm cov xim kub hnyav li qub yog 4 mus rau 8 lub hlis.
Cov cua kub hnyav-raws li txoj kev kos xim xim, cov cua kub kub tsis tshua muaj, thiab cov yeeb yaj kiab yog tsim los ntawm cov kuab tshuaj volatilization thiab resin oxidation polymerization hauv huab cua.Kev ziab nrawm nrawm nrawm, cov duab thaij duab yog tuab, kev pabcuam lub neej tuaj yeem ncav cuag 8 ~ 15 lub hlis, thiab cov nyhuv cuam tshuam zoo.
Kub-melt txoj kev npav xim (thermoplastic txoj kev kos xim xim) yog hnyav-dawb, thiab kub kub yuav tsum tau yaj cov hmoov xim thaum tsim kho.Nws yog pleev xim rau ntawm txoj kev nto nrog cov khoom siv tshwj xeeb, thiab tsim rau hauv cov kab kos tom qab condensation.Qhov kub-muab kab cim no ua kom ruaj khov sai, muaj zog hnav tsis kam, muaj lub neej zoo ntawm 20 txog 36 lub hlis, thiab muaj lub teeb pom kev zoo.Nws yog tsim rau siv nyob rau hauv cov tibneeg hu tauj coob nroog arterial txoj kev thiab txoj kev loj.
Ntawm ob lub ntsiab lus kos duab kos duab, PMMA yog siv los ua cov resin feem ntau, thiab ntau yam khoom yog zoo dua li saum toj no peb paintings, tab sis tus nqi yog ntau dua.
Txoj Kev Marking Paint Structure
Cov xim kub hnyav li qub yog tsim los ntawm cov khoom siv hluavtaws (15% ~ 20%) los tsim cov duab kos duab, thiab khi ntau yam khoom siv raw.Xws li: pigments (15% ~ 20%) yog siv rau xim thiab npog;Extender pigments (15% ~ 38%) yog cov khoom ua kom muaj zog thiab hnav tsis kam;additives (2% ~ 5%) yog siv los txhawb ceev kom qhuav, tiv thaiv sedimentation, crusting, yooj yim rau disperse, thiab ua rau kom cov stability ntawm cov khoom xyaw;hnyav (30% ~ 40%) muab cov xim fluidity thiab kho cov viscosity.
Cov xim pleev xim rau cua sov yog tsim los ntawm tsib yam: hluavtaws cob, xim pigment, extender pigment, additive thiab hnyav.Cov khoom siv hluavtaws tsim cov duab thaij duab thiab txhawb nqa cov adhesion ntawm cov khoom siv raw rau ib leeg.Pigments xim thiab npog lub reticle.Cov pigment extender yog cov khoom siv muab tub lim, uas ua rau kom muaj zog txhua yam thiab hnav tsis kam ntawm daim duab.Cov additives txhawb kom ziab sai ntawm cov xim pleev xim, tiv thaiv kev daws teeb meem, tiv thaiv tawv nqaij, yooj yim tawg thiab ua kom muaj kev ruaj ntseg.Cov kuab tshuaj (20% ~ 30%) muab cov xim fluidity thiab kho cov viscosity.
Cov resin nyob rau hauv lub kub yaj painting yuav tsum yog thermoplastic, uas yuav tsum tau zoo compatibility nrog ntau yam tshuaj, tsawg acid nqi, lub teeb xim, zoo tshav kub kuj thiab huab cua kuj.Kub yaj painting additives muaj xws li plasticizers, anti-sotling agents, anti-pollution agents thiab anti-ultraviolet discoloration agents.Txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau yog qhov cim kab yog ua ntej, nws tseem yog pre-mixed nrog iav hlaws dai thiab nto sprinkled nrog iav hlaws dai.
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Post lub sij hawm: Sep-05-2022