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7901B UV-resin oo loogu talagalay dahaarka warshadaha

7901B waa nooc ka mid ah oligomers-ka polyurethane acrylate, waxaana loo arkaa "Hubka Ujeeddada oo Dhan" ee Dahaadhka Warshadaha oo leh bogsiin degdeg ah, adkaysi sare, iska caabin heer sare ah oo xirashada RCA ah, iska caabin xoqan, sifooyin ka hortagga huruudaynta, iyo adkeysi dheellitiran. Aad ayaa loogu talinayaa in lagu mariyo qalabka elektaroonigga ah ee faaruqinta UV, khad UV iyo dahaarka UV.

    Sharaxaad:

    Polyurethane Acrylate 7901B: "Hubka Ujeeddada oo Dhan" ee Dahaarka Warshadaha

    Goobta injineernimada dusha sare ee waxqabadka sare leh, Polyurethane Acrylate 7901B waxay u taagan tahay halbeeg lagu cabbiro biraha UV-ga ee faaruqa ah, khad UV ah, iyo dahaarka xirashada gariirka u adkaysta. Iyada oo leh bogsashada degdegga ah, adkaanta sare, iska caabbinta xirashada RCA ee gaarka ah, iska caabbinta xoqidda, sifooyinka ka hortagga huruudaynta, iyo adkeysiga dheellitiran, waxay siisaa alaabada hub aan la arki karin oo si habsami leh u dhexgeliya bilicda iyo shaqeynta.

    Daaweyn Aad u Degdeg ah: Kacaan ku yimid Hufnaanta

    Marka la soo bandhigo UV-ga, isku-xidhka qoto dheer waxaa la dhammeeyaa 3 ilbiriqsi gudahood (cufnaanta tamarta ≥100mJ/cm²), taasoo ka dhigaysa mid ku habboon dahaarka duubista xawaaraha sare leh iyo khadadka wax soo saarka ee otomaatiga ah. Waxay hagaajisaa hufnaanta wax soo saarka 40% iyadoo hoos u dhigaysa isticmaalka tamarta cutubka 25%, gaar ahaan waxay ka faa'iideysanaysaa guryaha taleefannada casriga ah ee birta lagu shubay iyo daabacaadda UV-ga ee mugga sare leh ee 3C.

    Adkeysiga iyo Xidhitaanka: Diyaar u ah Caqabadaha Ba'an

    Iyada oo leh adkaysi dusha sare ah oo ah 4H (qalin adag) iyo iska caabbinta xirashada RCA oo ah ≥300 wareeg (175g oo culays ah), 7901B si weyn ayuu uga sarreeyaa dahaarka caadiga ah. Si fudud ayuu u adkeystaa xoqidda muhiimka ah iyo xoqidda boodhka, taasoo hubinaysa cimri dheer oo loogu talagalay khaanadaha laptop-ka iyo aaladaha la xiran karo ee casriga ah.

    Iska caabbinta xoqidda & Ka-hortagga Jaallaha: Cilad la'aan waqti ka dib

    Iyada oo ka faa'iideysanaysa tiknoolajiyada isku-dhafka ah ee aan organic-ga ahayn, waxay gaadhaysaa adkaanta Mohs >3, taasoo kor u qaadaysa iska caabbinta xoqidda 50%. Iyada oo la adeegsanayo xasiliyeyaasha UV-ga ee isku-dhafan, waxay ilaalisaa farqiga midabka ΔE

    Adkaanta Dheelitirka ah: Xoog leh dabacsanaan

    Iyada oo leh modulus laastikada ah oo si sax ah loo xakameeyey (500-800 MPa), waxay dheellitirtaa adkaanta 3H iyadoo leh 5% dheereyn marka la jabiyo (ASTM D638), taasoo ka dhigaysa mid ku habboon shaadhka laalaaban karo ee birta faakiyuumka ah iyo dahaarka dabka ee u adkaysta gariirka, taasoo hubinaysa adkeysiga aan dillaacin marka ay timaaddo saameynta soo noqnoqoshada sare.

    Laga bilaabo qaybaha dhalaalaya ee birta faakiyuumka lagu farsameeyo ilaa dahaarka u adkaysta xirashada ee deegaannada aadka u daran, 7901B waxay dib u qeexaysaa isku halaynta dahaarka warshadaha. Iyada oo leh waxqabadkeeda degdegga ah, adag, adag, deggan, iyo midda saafiga ah, waxay hubinaysaa in tignoolajiyada iyo bilicda ay si habsami leh u wada noolaadaan iyadoo la marayo imtixaanka waqtiga.

    Tilmaamaha farsamada:

    Nooca resin-ka

    Polyurethane Acrylate 7901B

    Muuqaalka

    Dareere muuqaal ah oo hufan

    Viscosity (mPa.s)

    6000~12000 (60℃)

    Shaqayn

    9

    Chrominance (Pt-Co)

    ≤60

    Qiimaha aashitada (mgKOH/g)

    0

     

    Waxqabadka:

    Daaweyn degdeg ah

    Adkeysi sare

    Iska caabinta xirashada RCA oo heer sare ah

    Iska caabinta xoqidda

    sifooyinka Anti-huruudaynta

    Adkayn dheellitiran

    Codsiga:

    Meelaha Codsiga: Electroplating-ka faakuumka UV, khad UV iyo dahaarka UV

    Baakadeynta, Muddada Dammaanadda & Kaydinta:

    Baakad

    20/220 (kg)

    Muddada damaanadda

    180 maalmood

    Kaydinta

    Badeecadan waa in lagu kaydiyaa oo lagu qaadaa foosto bir ah oo mugdi ah ama weelal ay ku jiraan dahaadh u adkaysta daxalka iyo dareeraha. Ugu yaraan 15% meel bannaan uga tag weelka oo ay ka buuxdo hawo. Baakadaha waa in lagu kaydiyaa jawi qabow oo ka hooseeya 35 ℃, soo-gaadhista qorraxdana waa mamnuuc.

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