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Xalka

Rinjiga Cas ee Birta Polyurethane

Magaca badeecada

  • Birta poliurethane ee cas cas, birta poliurethane cas cas ee ka hortagga daxalka, daahan guduudan ee ka hortagga daxalka.

Halbeegyada aasaasiga ah

Alaabooyinka halista ah No. 33646
UN No. 1263
Qallajinta dabiiciga ah 64 heerka m³
Summada Dahaarka Jinhui
Qaabka S50-1
Midabka Bir cas
Saamiga isku dhafka Wakiilka ugu weyn: wakiilka daaweynta=20:5
Muuqashada Oogada siman oo siman

Halabuurka

  • Qoryaha poliurethane cas (red polyurethane primer) waxa uu ka kooban yahay xabagta hydroxyl ka kooban, bir oxide cas, ka-hortagga pigmented buuxinta, lagu daro, dareere, iwm, iyo laba qaybood oo poliurethane rinji cas oo ka kooban polyisocyanate prepolymer.

Astaamaha

  • adhesion heer sare ah oo lagu daaweeyay birta iyo birta.
  • Biyo iska caabin heer sare ah iyo iska caabin daxalka.
  • Guryaha lidka ku ah miridhku aad u fiican.
  • Daaweyn heerkul hooseeya oo heer sare ah.
  • Qalajin degdeg ah iyo iska caabin saliid oo wanaagsan.

Qiyaasaha farsamada (qayb)

  • Dhisidda: Ma jirto wax caqabad ku ah codsiga
  • Muuqaalka Filimka: Caadi
  • Xaaladda weelka: ma jiraan kuusyo adag ka dib walaaq iyo qas, xaalad labis ah.
  • Waqtiga qalajinta: qalajinta dusha sare ≤ 1 saac, qallajin adag ≤ 24h (tusmada caadiga ah: GB/T1728-79)
  • Iska caabbinta biyaha milixdu: ma dillaacdo, ma laha finan, ma daadin (tusmada caadiga ah: GB/T9274-88)
  • Iska caabbinta aysidhka: ma dillaacdo, ma dillaacin, ma dillaacin (tusaha caadiga ah: GB/T9274-88)
  • Iska caabin alkali ah: ma dillaacin, ma laha finan, ma dillaacin (tusmada caadiga ah: GB/T9274-88)
  • Laabashada caabbinta: 1mm (tusmada caadiga ah: GB/T1731-1993)
  • Iska caabinta saamaynta: 50cm (tusmada caadiga ah: GB/T4893.9-1992)
  • Dahaarka hore: Si toos ah loogu rinjiyeeyay dusha birta oo tayadiisu hoos u dhacayso ay gaadhayso darajada Sa2.5.
  • Ka dib marka la isku daro: rinjiga polyurethane mica, rinjiga polyurethane, jaakad sare ee polyurethane akrilik, jaakad sare ee fluorocarbon.

Daaweynta dusha sare

  • Ciidda dusha birta ah ilaa heerka Sa2.5, qallafsanaanta dusha sare 30um-75um.
  • Qalabka korantada oo hoos u dhigaya heerka St3.
Polyurethane-Iron-Rinji-cas-1

Xuduudaha dhismaha

  • Dhumucda filimka lagu taliyay: 60-80um
  • Tirada lagu taliyey ee jaakadaha: 2 ~ 3 jaakad
  • Heerkulka kaydinta: -10 ~ 40°C
  • Heerkulka dhismaha: 5 ~ 40 ° C
  • Muddada tijaabada: 6h
  • Habka dhismaha: cadayashada, buufinta hawada, duubista ayaa la isticmaali karaa.
  • Qiyaasta aragtida: qiyaastii 115g/m² (ku salaysan 35um filim qalalan, marka laga reebo khasaaraha)
  • Inta u dhaxaysa rinjiyeynta: Heerkulka substrate ℃ 5-10 15-20 25-30 Muddada gaaban h 48 24 12 Muddada dheer ee aan ka badnayn 7 maalmood.
  • Heerkulka substrate waa inuu ka sarreeyaa barta sayaxa ee ka badan 3 ℃, marka heerkulka substrate uu ka hooseeyo 5 ℃, filimka rinjiga lama daawayn, kuma habboona dhismaha.

Isticmaalka

  • Waxay ku habboon tahay qaab dhismeedka birta, haanta saliidda, taangiga saliidda, qalabka kiimikada anticorrosion, qalabka elektiroonigga ah, gaadiidka gaadiidka sida daahan priming antirust.
Polyurethane-Iron-Rinji-cas-2

Dhismaha rinjiyeynta

  • Ka dib marka la furo foostada qaybta A, waa in si fiican loo walaaqaa, ka dibna kooxda B ku shub qaybta A ee hoos yimaada walaaqaya sida waafaqsan shuruudaha saamiga, si fiican u walaaq, u daa, kari 30min, ku dar qadar ku habboon oo qaso ah oo hagaajin. waxay u socotaa viscosity dhismaha.
  • Diluent: dareere gaar ah oo loogu talagalay taxanaha polyurethane.
  • Ku buufinta bilaa hawo ah: qadarka badhxintu waa 0-5% (miisaanka rinjiga), cabirka biibiile waa 0.4mm-0.5mm, cadaadiska buufinta waa 20MPa-25MPa (200kg/cm²-250kg/cm²).
  • Buufinta hawada: Qadarka qasitaanku waa 10-15% (miisaanka rinjiga), caliber caliber waa 1.5mm-2.0mm, buufinta cadaadiska waa 0.3MPa-0.4MPa (3kg/cm²-4kg/cm²).
  • Dahaarka Roller: Qadarka milanka waa 5-10% (sida miisaanka rinjiga)

Digniin

  • Xilliga heerkulka sare ee dhismaha, buufin si sahlan loo qallajin karo, si looga fogaado buufinta qalalan waxaa lagu hagaajin karaa khafiif ah ilaa aan qallajin.
  • Alaabtan waa in ay adeegsadaan hawl-wadeennada rinjiyeynta xirfadleyda ah si waafaqsan tilmaamaha xirmada alaabta ama buug-gacmeedkan.
  • Dhammaan shaqada ku lug leh codsiga iyo isticmaalka alaabtan waa in lagu fuliyaa si waafaqsan dhammaan xeerarka iyo heerarka caafimaadka, badbaadada iyo deegaanka.
  • Haddii aad ka shakisan tahay in alaabtan la isticmaalayo, fadlan la xidhiidh Waaxda Adeegga Farsamada wixii faahfaahin ah.

Baakadaha

  • Qaybta A (Rinjiga): 20kg durbaan
  • Qaybaha B (adkeeye): 5kg durbaan

Kaydinta Gaadiidka

  • Alaabooyinka waa in lagu kaydiyaa meel qabow oo hawo leh, ka hortagaya iftiinka qorraxda tooska ah, iyo ka go'doonsan ilaha dabka, ka fog ilaha kulaylka ee bakhaarka.
  • Marka la raraynayo badeecada, waa in laga ilaaliyaa roobka iyo iftiinka qoraxda, ka fogow isku dhaca, una hoggaansanto shuruucda la xidhiidha waaxda taraafikada.

Ilaalinta Badbaadada

  • Goobta dhismuhu ka socoto waa inay lahaataa hawo wanaagsan, rinjiyeyaashu waa inay xidhaan muraayadaha, galoofyada, maaskarada, iwm si ay uga fogaadaan maqaarka oo ay neefsadaan ceeryaamo rinjiga.
  • Sigaarka iyo dabka ayaa si adag uga mamnuuc goobta dhismaha.