bogga_madaxa_calanka

Xalalka

Dahaarka Dhexdhexaadka ah ee Alkyd

Badeecada sidoo kale loo yaqaan

  • Rinjiga ka hortagga miridhku ee Alkyd, rinjiga dhexe ee alkyd ferro-alkali, dahaarka ka hortagga miridhku ee alkyd ferro-alkali, rinjiga dhexe ee alkyd, rinjiga alkyd ferro-alkali.

Xuduudaha aasaasiga ah

Magaca Ingiriisiga ee Badeecada Dahaarka alkyd
Alaabta Khatarta ah Lambarka 33646
Lambarka Qaramada Midoobay 1263
Isbeddelka dareeraha dabiiciga ah 64 mitir oo caadi ah³.
Summada Dahaarka Jinhui
Lambarka Moodeelka C52-2-5
Midab Cawlan
Saamiga isku-darka Qayb keliya
Muuqaalka Dusha siman

Halabuurka badeecada

  • Dahaarka dhexdhexaadka ah ee alkyd wuxuu ka kooban yahay resin alkyd, oksijiinta birta mica, buuxinta midabka ka hortagga miridhku, waxyaabaha lagu daro, gaaska dareeraha No.200 iyo dareeraha isku dhafan, wakiilka katalytic iyo wixii la mid ah.

Astaamaha

  • Rinjiga rinjiga oo ka hortagaya daalidda, waxqabadka ilaalinta wanaagsan, ilaalinta iftiinka wanaagsan iyo ilaalinta midabka, midab dhalaalaya, iyo cimri dherer wanaagsan.
  • Filimka rinjigu waa mid adag, shaabad wanaagsan, waxqabad aad u fiican oo ka hortagga miridhku, wuxuu u adkeysan karaa saameynta farqiga heerkulka.
  • Waxqabad wanaagsan oo isku dheelitiran, isku-darka wanaagsan ee alkyd primer iyo alkyd top coat.
  • Midabka sare, waxqabadka wanaagsan ee rinjiyeynta.
  • Ku dhegid xooggan, sifooyin farsamo oo wanaagsan.
  • Waxqabad wanaagsan oo dhisme.
  • Awood buuxda oo xooggan.
Alkyd-dhexdhexaad-rinji-3

Baakad

  • 25kg durbaan

Xuduudaha farsamada: GB/T 25251-2010

  • Xaaladda weelka: ma jiraan burooyin adag ka dib marka la walaaqo oo la isku qaso, xaalad isku mid ah.
  • Ku dhegganaansho: fasalka koowaad (tusmada caadiga ah: GB/T1720-1979(89))
  • Fineness: ≤60um (tusmada caadiga ah: GB/T6753.1-2007)
  • Iska caabbinta biyaha milixda leh: 3% NaCl, 48 saacadood iyada oo aan dildilaacsanayn, nabarro lahayn, iyo diirmayo (tusmada caadiga ah: GB/T9274-88)
  • Waqtiga qalajinta: qalajinta dusha sare ≤ 5 saacadood, qalajinta adag ≤ 24 saacadood (tusmada caadiga ah: GB/T1728-79)

Daaweynta dusha sare

  • Daawaynta lakabka sare ee birta ilaa heerka Sa2.5, qallafsanaanta dusha sare 30um-75um.
  • Qalabka korontada oo hoos u dhacaya ilaa heerka St3.

Isbarbardhigga koorsada hore

  • Si toos ah ayaa loogu rinjiyeeyay dusha sare ee birta oo tayada ka saarista miridhku ay gaarto heerka Sa2.5, ama lagu rinjiyeeyay dusha sare ee alkyd primer.

Isbarbardhigga koorsada dambe

  • Rinjiga Alkyd.

Xuduudaha dhismaha

Dhumucda filimka lagu taliyay 60-80um
Tirada jaakadaha lagu taliyay 2 ~ 3 jaakadood
Heerkulka kaydinta -10~40℃.
Heerkulka dhismaha 5 ~ 40℃
Muddada tijaabada 6 saac
Habka dhismaha Cadayashada, buufinta hawada, iyo duubista ayaa la isticmaali karaa.
Qiyaasta aragtida qiyaastii 120g/m² (oo ku salaysan filim qalalan oo 35um ah, marka laga reebo khasaaraha).
Kala-goynta dahaarka

  

Heerkulka substrate-ka ℃ 5-10 15-20 25-30
Mudada gaaban h 48 24 12
Muddada dheer waa inaysan ka badnaan 7 maalmood.
Heerkulka substrate-ka waa inuu ka badan yahay 3℃ meel ka sarreysa dhibicda dharabka. Marka heerkulka substrate-ku ka hooseeyo 5℃, filimka rinjiga ma bogsan doono mana ku habboona dhismaha.

Dhismaha rinjiga

  • Ka dib marka la furo foostada, waa in si siman loo walaaqaa, loo daayaa inuu istaago oo uu bislaado 30 daqiiqo, ka dibna ku dar qadar khafiif ah oo ku habboon oo la qabso dheellitirka dhismaha.
  • Barafeeyaha: Barafeeyaha gaarka ah ee taxanaha alkyd.
  • Buufin aan hawo lahayn: Tirada milmidu waa 0-5% (marka loo eego saamiga miisaanka rinjiga), cabbirka afka waa 0.4mm-0.5mm, cadaadiska buufintu waa 20MPa-25MPa (200kg/cm²-250kg/cm²).
  • Buufinta hawada: Tirada milmidu waa 10-15% (marka loo eego saamiga miisaanka rinjiga), cabbirka afka waa 1.5mm-2.0mm, cadaadiska buufintu waa 0.3MPa-0.4MPa (3kg/cm²-4kg/cm²).
  • Dahaarka duuban: Qadarka milmidu waa 5-10% (iyadoo loo eegayo saamiga miisaanka rinjiga).

Isticmaalka

  • Ku habboon dusha sare ee birta, meelaha farsamada, meelaha dhuumaha, meelaha qalabka, meelaha alwaaxa.
Alkyd-Dhexdhexaad-Dahaadhka-4

Fiiro gaar ah

Buufinta qalalan waxay u badan tahay inay dhacdo xilliga kulul:

  • Dhismaha xilliga heerkulka sare, buufinta si fudud loo qalajin karo, si looga fogaado buufinta qalalan waxaa lagu hagaajin karaa buufin khafiif ah ilaa aan qalalanayn.
  • Badeecadan waa in ay isticmaalaan xirfadlayaasha rinjiyeynta sida ku cad tilmaamaha ku qoran baakadka alaabta ama buug-gacmeedkan.
  • Dhammaan dahaarka iyo isticmaalka badeecadan waa in loo fuliyaa si waafaqsan dhammaan xeerarka iyo heerarka caafimaadka, badbaadada iyo deegaanka ee khuseeya.
  • Haddii aad shaki ka qabtid in badeecadan la isticmaalo iyo in kale, fadlan la xiriir waaxdayada adeegga farsamada si aad u hesho faahfaahin.

Kaydinta Gaadiidka

  • Badeecada waa in lagu kaydiyaa meel qabow oo hawo leh, lagana ilaaliyo qorraxda tooska ah, lagana fogeeyo ilaha dabka laga shido oo laga fogeeyo ilaha kulaylka ee bakhaarka.
  • Alaabtu waa in laga ilaaliyaa roobka, qorraxda iyo shilalka marka la rarayo, waana inay u hoggaansamaan xeerarka khuseeya waaxda taraafikada.

Ilaalinta Badbaadada

  • Goobta dhismaha waa inay lahaataa qalab hawo-qaadis oo wanaagsan, rinjiileyaashuna waa inay xirtaan muraayadaha indhaha, galoofyada, maaskaro, iwm. si looga fogaado taabashada maqaarka iyo neefsiga ceeryaamo rinji.
  • Sigaar cabista iyo dabku waa mamnuuc goobta dhismaha.