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Qaab-dhismeedka Birta Dahaarka Warshadaha ee loo yaqaan 'acrylic polyurethane'

Sharaxaad Gaaban:

Waalaba qayboodrinji,Kooxda A waxa laga sameeyay resin acrylic ah oo leh cimilo sare oo laga keenay dalka dibadiisa, midab aad u adkaysta cimilada, wakiil kaabayaal ah, dareere, iwm., iyo jaakad sare oo ka kooban wakiil daaweyn gaar ah oo aliphatic ah sidakooxda B.


FAAHFAAHIN DHEERAAD AH

*Muuqaal:

*Astaamaha Badeecada:

Rinjiga Polyurethane ee Acrylic

1.Waxqabadka aadka u fiican ee ka hortagga daxalka, jawiga kiimikada, cusbo, gaas, gaas, saliidda matoorka, dareereyaasha haydarokarboon, qoyaanka, roobka iyo uumiga;
2, Dabacsanaan wanaagsan, iska caabinta xirashada, iska caabinta saameynta.
3, Waxqabadka qurxinta wanaagsan: haynta iftiinka, waxqabadka haynta midabka ayaa wanaagsan.
4, Iska caabbinta kulaylkailaa 120 ℃, iska caabin cimilo oo aad u fiican, gabowga degdega ah ee macmal ah muddo 1000 saacadood ah;
5, Dahaarka sare waa mid si fudud loo hagaajin karo waxaana lagu daaweyn karaa heerkulka qolka ama lagu qalajin karaa heerkul hooseeya.

 

*Xogta Farsamada:

Shay

Heerka Caadiga ah

Midab

Dhammaan midabada

Viscosity (dahaarka-4), s)

70-100

Cimri, μm

≤30

Xoogga saameynta, kg.cm

≥50

Cufnaanta

1.10-1.18kg/L

Isticmaal heerkulka, xaalad qalalan

heerkulka ugu badan ee hawlgalka waa 140 ℃.

Dhumucda filimka qalalan, um

30-50 um/lakabkiiba

Dhalaal

≥80

Daboolida, kg/sqm

0.09

Barta iftiimaysa, ℃

27

Mawduuc adag,%

65%

Daboolida, sqm/kg

5-7

Waqtiga Qalalan (23℃)

Dusha sare ee qalalan≤2h

Qallalan adag≤24h

Adkaanta

≥0.5

Dabacsanaan, mm

≤1

VOC,g/L

≥400

Iska caabbinta alkaline, 48 saacadood

Xumbayn, diirid la'aan, iyo duuduub la'aan

Iska caabbinta biyaha, 48 saacadood

Xumbayn, diirid la'aan, iyo duuduub la'aan

Iska caabbinta shidaalka, 120

Xumbayn, diirid la'aan, iyo duuduub la'aan

Iska caabbinta cimilada, gabowga degdega ah ee macmal ah muddo 1000 saacadood ah

Ma jiro dildilaac muuqda, midab beddel ≤ 3, lumis iftiin ≤ 3

Ceeryaamo u adkaysta milixda (1000h)

wax isbeddel ah kuma iman filimka rinjiga.

*Isticmaalka Badeecada:

Isticmaalka

Waxaa lagu dabaqi karaa diyaaradaha, gawaarida, maraakiibta, mashiinnada batroolka, mashiinnada injineernimada, buundooyinka, qalabka korontada, qalabka korontada ku shaqeeya ee danab sare leh iyo qaabab kale oo bir ah oo baaxad weyn leh, si loo gaaroqurxinta iyo ilaalinta waxqabadka sare leh.

*Rinji isku mid ah:

Asaasiga: Epoxy primer, epoxy zinc phosphate primer.
Substrates-ka la dabaqi karo: bir, aluminium, walxo aan bir ahayn, iwm.

*Daawaynta Dusha Sare:

Dusha sare ee primer-ka waa inay ahaataanadiif ah, qalalan oo aan wasakh lahaynFadlan fiiro gaar ah u yeelo muddada dahaarka ee u dhaxaysa dhismaha iyo rinjiga.

*Xaaladda Dhismaha:

Heerkulka substrate-ka waaaan ka yarayn 5 ℃, iyo ugu yaraan 3 ℃ ka sarreeya heerkulka barta dharabka hawada, qoyaanka qaraabaduna waa <85% (heerkulka iyo qoyaanka qaraabaduna waa in lagu cabbiraa meel u dhow substrate-ka). Dhismaha si adag ayaa looga mamnuucay ceeryaamo, roob, baraf, iyo cimilo dabayshu jirto.

Hore u sii dahaadho rinjiga koowaad iyo kan dhexe, oo qalaji badeecada24 saacadood ka dibHabka buufinta waxaa loo isticmaalaa in lagu buufiyo 1-2 jeer si loo gaaro dhumucda filimka la cayimay, dhumucda lagu taliyayna waa 60 μm. Ka dib dhismaha, filimka rinjiga waa inuu ahaadaa mid siman oo siman, midabkuna waa inuu ahaadaa mid isku mid ah, mana jiri doonto wax qalloocan, barar, diirka liinta iyo cudurrada kale ee rinjiga.

* Cabbiraadaha Dhismaha:

Waqtiga qalajinta: 30 daqiiqo (23 ° C)

Cimriga:

Heerkulka, ℃

5

10

20

30

Cimriga (h)

10

8

6

6

Qiyaasta Khafiifka ah (saamiga miisaanka):

Buufin aan hawo lahayn

Buufinta Hawada

Dahaarka burushka ama duubka

0-5%

5-15%

0-5%

Waqtiga dib u dahaadhka (dhumucda filim kasta oo qalalan 35um):

Heerkulka deegaanka, ℃

10

20

30

Waqtiga ugu gaaban, h

24

16

10

Waqtiga ugu dheer, maalin

7

3

3

* Habka Dhismaha:

BuufintaCadaadiska buufinta: 0.3-0.6MPa (qiyaastii 3-6 kg/cm2);Burush;Duubdahaarka

https://www.cnforestcoating.com/high-adhesion-anti-rust-and-anti-corrosion-epoxy-zinc-rich-primer-product/?fl_builder

* Tallaabooyinka badbaadada:

Fadlan fiiro gaar ah u yeelo dhammaan calaamadaha badbaadada ee ku yaal baakadka inta lagu jiro rarista, kaydinta iyo isticmaalka. Qaado tallaabooyinka ka hortagga iyo ilaalinta lagama maarmaanka ah, ka hortagga dabka, ilaalinta qaraxyada iyo ilaalinta deegaanka. Ka fogow neefsiga uumiga dareeraha ah, ka fogow taabashada maqaarka iyo indhaha rinjiga. Ha liqin badeecadan. Haddii ay dhacdo shil, isla markiiba raadso daryeel caafimaad. Qashinka waa inuu waafaqsan yahay xeerarka amniga ee dawladda dhexe iyo kuwa maxalliga ah.

*Xirmada:

Rinjiga:20Kg/Baaldi; Wakiilka Daaweynta/Adkeyaha:4Kg/Baaldi
rinjiga: wakiilka daaweynta/adag =5:1(Isbarbardhigga miisaanka)

Xirmo