Magaca badeecada
- Birta Polyurethane ee cas ee birta ah, birta Polyurethane ee cas ee ka hortagga daxalka, birta Polyurethane ee cas ee ka hortagga daxalka, birta Polyurethane ee cas ee ka hortagga daxalka.
Xuduudaha aasaasiga ah
| Alaabta Khatarta ah Lambarka | 33646 |
| Lambarka Qaramada Midoobay | 1263 |
| Isbeddelka dareeraha dabiiciga ah | 64 m³ caadi ah |
| Summada | Dahaarka Jinhui |
| Moodel | S50-1 |
| Midab | Casaan bir ah |
| Saamiga isku-darka | Wakiilka ugu muhiimsan: wakiilka daaweynta = 20:5 |
| Muuqaalka | Dusha sare oo siman oo siman |
Halabuurka
- Budada casaanka ah ee polyurethane (Buuga cas ee polyurethane) waxay ka kooban tahay resin ka kooban hydroxyl, bir oksaydh cas, buuxin midab leh oo ka hortagga miridhku, waxyaabo lagu daro, dareereyaal, iwm., iyo rinji laba qaybood ah oo bir ah oo polyurethane ah oo ka kooban polyisocyanate prepolymer.
Astaamaha
- Ku dhegid aad u fiican birta iyo birta la daweeyay.
- Iska caabinta biyaha iyo iska caabinta daxalka oo aad u fiican.
- Sifooyin aad u fiican oo ka hortagga miridhku.
- Daawaynta heerkulka hooseeya oo aad u fiican.
- Qallajin degdeg ah iyo iska caabin saliid oo wanaagsan.
Xuduudaha farsamada (qayb)
- Dhisidda: Caqabad kuma jirto codsiga
- Muuqaalka filimka: Caadi
- Xaaladda weelka: ma jiraan burooyin adag ka dib marka la walaaqo oo la isku qaso, xaalad isku mid ah.
- Waqtiga qalajinta: qalajinta dusha sare ≤ 1 saac, qalajinta adag ≤ 24 saac (tusmada caadiga ah: GB/T1728-79)
- Iska caabbinta biyaha milixda leh: ma jiraan dildilaac, ma jiraan finan, ma jiraan daadasho (tusmada caadiga ah: GB/T9274-88)
- Iska caabbinta aashitada: ma jiro dildilaac, ma jiro nabarro, ma jiro diirka (Tusmada caadiga ah: GB/T9274-88)
- Iska caabbinta alkali: ma jiraan dildilaac, ma jiraan nabarro, ma jiraan diirka (tusmada caadiga ah: GB/T9274-88)
- Iska caabbinta laabashada: 1mm (Tusmada caadiga ah: GB/T1731-1993)
- Iska caabbinta saameynta: 50cm (tusmada caadiga ah: GB/T4893.9-1992)
- Dahaarka hore: Si toos ah ayaa loogu rinjiyeeyay dusha sare ee birta oo tayada nadiifinta ay gaarto heerka Sa2.5.
- Ka dib marka la isku waafajiyo: rinjiga mica ee polyurethane, rinjiga polyurethane, jaakadda sare ee polyurethane ee acrylic, jaakadda sare ee fluorocarbon.
Daaweynta dusha sare
- Birta dusha sare ee ciidda ilaa heerka Sa2.5, qallafsanaanta dusha sare waa 30um-75um.
- Qalabka korontada oo hoos u dhacaya ilaa heerka St3.
Xuduudaha dhismaha
- Dhumucda filimka lagu taliyay: 60-80um
- Tirada jaakadaha lagu taliyay: 2 ~ 3 jaakadood
- Heerkulka kaydinta: -10~40°C
- Heerkulka dhismaha: 5 ~ 40°C
- Muddada tijaabada: 6 saacadood
- Habka dhismaha: Cadayasho, buufinta hawada, duubista ayaa la isticmaali karaa.
- Qiyaasta aragtida: qiyaastii 115g/m² (oo ku salaysan 35um filim qalalan, marka laga reebo khasaaraha)
- Muddada rinjiyeynta ： Heerkulka substrate-ka ℃ 5-10 15-20 25-30 Muddada gaaban h 48 24 12 Muddada dheer aan ka badnayn 7 maalmood.
- Heerkulka substrate-ka waa inuu ka sarreeyaa dhibicda dharabka oo ka badan 3 ℃, marka heerkulka substrate-ku uu ka hooseeyo 5 ℃, filimka rinjiga ma bogsado, kuma habboona dhismaha.
Isticmaalka
- Waxay ku habboon tahay qaab-dhismeedka birta, haanta saliidda, haanta saliidda, qalabka kiimikada ee ka hortagga daxalka, qalabka korontada ku shaqeeya, gawaarida gaadiidka sida dahaarka ka hortagga miridhku.
Dhismaha rinjiyeynta
- Ka dib marka la furo foostada qaybta A, waa in si fiican loo walaaqo, ka dibna kooxda B ku shub qaybta A iyadoo la walaaqayo iyadoo loo eegayo shuruudaha saamiga, si fiican u walaaq, u daa, kari 30 daqiiqo, ku dar qadar ku habboon oo milmi ah oo ku hagaaji dhererka dhismaha.
- Diluent: diluent gaar ah oo loogu talagalay taxanaha polyurethane.
- Buufin aan hawo lahayn: xaddiga milmida waa 0-5% (marka loo eego saamiga miisaanka rinjiga), cabbirka afka waa 0.4mm-0.5mm, cadaadiska buufinta waa 20MPa-25MPa (200kg/cm²-250kg/cm²).
- Buufinta hawada: Tirada milmidu waa 10-15% (marka loo eego saamiga miisaanka rinjiga), cabbirka afka waa 1.5mm-2.0mm, cadaadiska buufintu waa 0.3MPa-0.4MPa (3kg/cm²-4kg/cm²).
- Dahaarka duuban: Qadarka milmidu waa 5-10% (iyadoo loo eegayo saamiga miisaanka rinjiga)
Digniin
- Dhismaha xilliga heerkulka sare, buufinta si fudud loo qalajin karo, si looga fogaado buufinta qalalan waxaa lagu hagaajin karaa buufin khafiif ah ilaa aan qalalanayn.
- Badeecadan waa in ay isticmaalaan xirfadlayaasha rinjiyeynta sida ku cad tilmaamaha ku qoran baakadka alaabta ama buug-gacmeedkan.
- Dhammaan shaqooyinka ku lug leh codsiga iyo isticmaalka badeecadan waa in lagu fuliyaa si waafaqsan dhammaan xeerarka iyo heerarka caafimaadka, badbaadada iyo deegaanka ee khuseeya.
- Haddii aad shaki ka qabtid in badeecadan la isticmaalo iyo in kale, fadlan la xiriir Waaxda Adeegga Farsamada si aad u hesho faahfaahin dheeraad ah.
Baakad
- Qaybta A (rinjiga): 20kg durbaan
- Qaybta B (adag): 5kg durbaan
Kaydinta Gaadiidka
- Alaabooyinka waa in lagu kaydiyaa meel qabow oo hawo leh, taasoo ka hortagaysa iftiinka qorraxda tooska ah, lagana go'doomiyo ilaha dabka, meel ka fog ilaha kulaylka ee bakhaarka.
- Marka la rarayo badeecada, waa in laga ilaaliyaa roobka iyo qorraxda, lagana ilaaliyaa isku dhaca, waana in la waafajiyaa xeerarka khuseeya ee waaxda taraafikada.
Ilaalinta Badbaadada
- Goobta dhismaha waa inay lahaataa qalab hawo-qaadis oo wanaagsan, rinjiileyaashuna waa inay xirtaan muraayadaha indhaha, galoofyada, maaskaro, iwm. si looga fogaado taabashada maqaarka iyo neefsiga ceeryaamo rinji.
- Sigaar cabista iyo dabku waa mamnuuc goobta dhismaha.
