isibhengezo_sekhanda_lekhasi

Izixazululo

I-Primer Ebomvu Yensimbi ye-Polyurethane

Obeye aziwe njengo

  • Upende Obomvu Wensimbi ye-Polyurethane, I-Primer Ebomvu Yensimbi ye-Polyurethane Elwa Nokugqwala, I-Polyurethane Iron Red Elwa Nokugqwala.

Amapharamitha ayisisekelo

Izimpahla Eziyingozi Cha. 33646
Inombolo ye-UN 1263
Ukuguquguquka kwe-organic solvent 64 m³ ejwayelekile
Umkhiqizo Upende weJinhui
Imodeli S50-1-1
Umbala Insimbi ebomvu
Isilinganiso sokuxuba I-ejenti eyinhloko: i-ejenti yokwelapha = 20:5
Ukubukeka Indawo eyisicaba nebushelelezi

Izithako

  • I-polyurethane iron red primer (i-Red polyurethane primer) iqukethe i-resin equkethe i-hydroxyl, i-iron oxide red, i-antirust pigmented filler, izithasiselo, izinyibilikisi, njll., kanye ne-polyurethane iron red primer enezingxenye ezimbili eyakhiwe yi-polyisocyanate prepolymer.

Izici

  • Impahla enhle kakhulu yokulwa nokugqwala.
  • Ukunamathela okuhle kakhulu ensimbini ephathwayo.
  • Ukwelashwa okuhle kakhulu kwezinga lokushisa eliphansi.
  • Ukumelana okuhle kakhulu namanzi nokugqwala.
  • Ukomisa okusheshayo kanye nokumelana okuhle namafutha.

Amapharamitha obuchwepheshe (ingxenye)

  • Isimo esitsheni: akukho zigaxa eziqinile ngemva kokuxuba nokuxuba, esimweni esifanayo
  • Ukwakhiwa: akukho sithiyo sokusetshenziswa
  • Ukubukeka kwefilimu: okuvamile
  • Ukumelana namanzi anosawoti: akukho ukuqhekeka, akukho ukubhamuka, akukho ukuxebuka (inkomba ejwayelekile: GB/T9274-88)
  • Ukumelana ne-asidi: akukho ukuqhekeka, akukho ukubhamuka, akukho ukuxebuka (inkomba ejwayelekile: GB/T9274-88)
  • Ukumelana ne-alkali: akukho ukuqhekeka, akukho ukubhamuka, akukho ukuxebuka (inkomba ejwayelekile: GB/T9274-88)
  • Ukumelana nokugoba: 1mm (Inkomba ejwayelekile: GB/T1731-1993)
  • Isikhathi sokomisa: ukomisa ubuso ≤ ihora eli-1, ukomisa okuqinile ≤ amahora angama-24 (inkomba ejwayelekile: GB/T1728-79)
  • Ukumelana nomthelela: 50cm (Inkomba ejwayelekile: GB/T4893.9-1992)

Ukusetshenziswa

  • Ifanele isakhiwo sensimbi, ithangi likawoyela, ithangi likawoyela, imishini yokulwa nokugqwala ngamakhemikhali, imishini ye-electromechanical, izimoto zokuthutha njenge-priming coating.
I-Polyurethane-Iron-Red-Primer-2

Ukwelashwa kwendawo

  • Ukuqhuma kwesihlabathi sensimbi esingaphezulu kuya ezingeni lika-Sa2.5, ubulukhuni bomphezulu bungu-30um-75um.
  • Amathuluzi kagesi ehla aye ebangeni lika-St3.

Iphakheji yangaphambi kwesifundo

  • Kupendwe ngqo ebusweni bensimbi obunekhwalithi yokususa ukugqwala efinyelela izinga lika-Sa2.5.

Ngemva kokufanisa

  • Upende we-polyurethane mica, upende we-polyurethane, upende we-acrylic polyurethane top, upende we-fluorocarbon top.

Imingcele yokwakha

  • Ubukhulu befilimu obunconyiwe: 60-80um
  • Umthamo wethiyori: cishe u-115g/m² (ngokusekelwe kufilimu eyomile engu-35um, ngaphandle kokulahlekelwa).
  • Inani eliphakanyisiwe lamaphasi okupenda: amaphasi angu-2 ~ 3
  • Izinga lokushisa lokugcina: -10~40℃
  • Izinga lokushisa lokwakha: 5 ~ 40℃
  • Isikhathi sesivivinyo: amahora angu-6
  • Indlela yokwakha: Ukuxubha, ukufutha ngomoya, ukugoqa kungaba.
  • Isikhawu sokudweba:
    Izinga lokushisa le-substrate ℃ 5-10 15-20 25-30
    Isikhawu esifushane h48 24 12
    Isikhathi eside esingekho ngaphezu kwezinsuku ezingu-7.
  • Izinga lokushisa le-substrate kumele libe phezulu kunephuzu lamazolo elingaphezu kuka-3 ℃, uma izinga lokushisa le-substrate lingaphansi kuka-5 ℃, ifilimu yopende ayilungiswanga, akufanele yakhiwe.

Ukwakhiwa kokupenda

  • Ngemva kokuvula umgqomo wengxenye A, kumele uvuselelwe kahle, bese uthela ingxenye B engxenyeni A uvuselelwe ngokwezidingo zokulinganisa, uhlanganise kahle, ushiye ime bese upheka imizuzu engama-30, bese ufaka inani elifanele lokunciphisa bese ulilungisa ukuze livumelane nokuqina kokwakhiwa.
  • I-Diluent: i-diluent ekhethekile yochungechunge lwe-polyurethane.
  • Ukufutha okungenamoya: Inani lokuxuba lingu-0-5% (ngokwesilinganiso sesisindo sopende), ubukhulu be-nozzle bungu-0.4mm-0.5mm, ingcindezi yokufutha ingu-20MPa-25MPa (200kg/cm²-250kg/cm²).
  • Ukufutha ngomoya: Inani lokuxuba lingu-10-15% (ngokwesilinganiso sesisindo sopende), ubukhulu be-nozzle bungu-1.5mm-2.0mm, ingcindezi yokufutha ingu-0.3MPa-0.4MPa (3kg/cm²-4kg/cm²).
  • Ukumbozwa kwe-roller: Inani lokuxuba lingu-5-10% (ngokwesilinganiso sesisindo sopende).

Izinyathelo zokuzivikela

  • Esikhathini sokushisa okuphezulu sokwakha, kulula ukomisa isifutho, ukuze kugwenywe isifutho esomile kungalungiswa nge-thinner kuze kube yilapho isifutho esomile singashisi.
  • Lo mkhiqizo kufanele usetshenziswe ngabasebenzi bokupenda abangochwepheshe ngokwemiyalelo esephaketheni lomkhiqizo noma kule ncwadi.
  • Konke ukumbozwa nokusetshenziswa kwalo mkhiqizo kumele kwenziwe ngokuhambisana nayo yonke imithetho nezindinganiso ezifanele zezempilo, ukuphepha kanye nezemvelo.
  • Uma ungabaza ukuthi lo mkhiqizo kufanele usetshenziswe yini, sicela uxhumane nomnyango wethu wezinsizakalo zobuchwepheshe ukuthola imininingwane.