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Solutions

Polyurethane iron red anti-corrosion primer

Composition

  • Polyurethane red iron oxide corrosion primer (Polyurethane red iron oxide corrosion primer) ine hydroxyl-ine resin, iron oxide tsvuku, antirust pigmented fillers, additives, solvents, etc. prepolymer.

Uyewo anozivikanwa se

  • Polyurethane iron red primer, polyurethane iron red pendi, polyurethane iron red anti-corrosion coating.

Basic parameters

Zvinhu Nengozi Nha. 33646
UN Nha. 1263
Organic solvent volatilization 64 yakajairika m³
Brand Jinhui Paint
Model S50-1-2
Color Iron tsvuku
Kusanganisa ratio Mumiririri mukuru: kurapa mumiririri = 20:5
Chitarisiko yakatsetseka pamusoro

Technical parameters (chikamu)

  • Chimiro mumudziyo: hapana mapundu akaoma mushure mekusanganiswa, mune homogeneous state
  • Constructability: hapana chipingamupinyi chekushandisa
  • Kuonekwa kwefirimu: zvakajairika
  • Kuramba kwemvura yemunyu: hapana kutsemuka, hapana kuputika, hapana peeling (standard index: GB/T9274-88)
  • Acid kuramba: hapana kutsemuka, hapana kuputika, hapana peeling (yakajairwa index: GB/T9274-88)
  • Alkali kuramba: hapana kutsemuka, hapana kuputika, hapana peeling (yakajairwa index: GB/T9274-88)
  • Kupeta kuramba: 1mm (Standard index: GB/T1731-1993)
  • Nguva yekuomesa: kuomeswa kwepamusoro ≤ 1h, kuomeswa kwakasimba ≤ 24h (yakajairwa index: GB/T1728-79)
  • Impact kuramba: 50cm (Standard index: GB/T4893.9-1992)

Kurapa kwepamusoro

  • Simbi pamusoro sandblasting kurapwa kuti Sa2.5 giredhi, pamusoro roughness 30um-75um.
  • Zvishandiso zvemagetsi zvichidzika kusvika kuSt3 giredhi.

Uses

  • Inoshanda kune zvivakwa zvesimbi, matangi emafuta, matangi emafuta, makemikari anticorrosive midziyo, electromechanical zvishandiso, mota dzekutakura se antirust priming coating.
Polyurethane-iron-red-anti-corrosion-primer-2

Front course kuenzanisa

  • Yakanyatsopendwa pamusoro pesimbi ine ngura yekubvisa kunaka kusvika kuSa2.5 giredhi.

Kuenzanisa kwemashure

  • Polyurethane pigmented iron pendi, polyurethane pendi, acrylic polyurethane top coat, fluorocarbon top coat.

Kuvaka parameters

  • Yakakurudzirwa firimu ukobvu: 60-80um
  • Theoretical dosage: inenge 115g/m² (yakavakirwa pa 35um yakaoma firimu, kusasanganisa kurasikirwa).
  • Nhamba yakakurudzirwa yejasi: 2 ~ 3 majasi
  • Kuchengetedza tembiricha: -10 ~ 40 ℃
  • Kuvaka tembiricha:5℃40℃
  • Nguva yekuedza: 6h
  • Nzira yekuvaka: Kubhurasha, kupfapfaidza mweya, kupeta kunogona kushandiswa.
  • Painting interval:
    Substrate tembiricha ℃ 5-10 15-20 25-30
    Nguva pfupi h48, 24, 12
    Nguva yakareba isingapfuuri mazuva manomwe.
  • Kupisa kweiyo substrate kunofanirwa kunge kwakakwira kupfuura dova rinopfuura 3 ℃, kana tembiricha ye substrate yakaderera pane 5 ℃, iyo firimu yepende haina kurapwa, uye haifanirwe kugadzirwa.

Painting kuvaka

  • Mushure mekuvhura dhiramu rechikamu A, rinofanirwa kubvongodzwa zvakanaka, wozodira boka B muchikamu A pasi pekukuchidzira zvinoenderana nezvinodiwa zvekuyeresa, sanganisa uye usiye kuti ikure kwe30mins, wobva wawedzera huwandu hwakakodzera hwehutete uye gadzirisa viscosity yekuvaka.
  • Diluent: yakakosha diluent ye polyurethane series.
  • Kupfapfaidza kusina mhepo: Dilution inosvika 0-5% (nehuremu reshiyo yependi), nozzle caliber i 0.4mm-0.5mm, kupfapfaidza kudzvanywa 20MPa-25MPa (200kg/cm²-250kg/cm²).
  • Mhepo yekupfapfaidza: Dilution huwandu i10-15% (kuburikidza nehuremu reshiyo yependi), nozzle caliber i1.5mm-2.0mm, kupfapfaidza pressure ndeye 0.3MPa-0.4MPa (3kg/cm²-4kg/cm²).
  • Roller coating: Dilution huwandu ndeye 5-10% (maererano nehuremu hwependi).

Zvekungwaririra

  • Mumwaka wekushisa wepamusoro wekuvaka, nyore kuomesa pfapfaidzo, kuitira kudzivirira yakaoma pfapfaidzo inogona kugadziriswa neyakaonda kusvika isina kuoma pfapfaidzo.
  • Ichi chigadzirwa chinofanirwa kushandiswa nenyanzvi dzependi vanoshanda zvinoenderana nemirairo iri pachigadzirwa package kana bhuku rino.
  • Kwese kupfekedza uye kushandiswa kwechigadzirwa ichi kunofanirwa kuitwa zvinoenderana nehutano hwese hwakakodzera, chengetedzo uye mirairo yezvakatipoteredza uye zviyero.
  • Kana iwe usina chokwadi chekuti chigadzirwa ichi chinofanira kushandiswa here, ndapota taura nedhipatimendi redu rebasa rehunyanzvi kuti uwane ruzivo.