1. HEPA fyuluta losindikizidwa odzola zomatira ntchito munda
HEPA mpweya fyuluta angagwiritsidwe ntchito kwambiri mu mpweya kotunga mapeto mpweya kupereka fumbi-free kuyeretsedwa zokambirana mu zamagetsi kuwala, LCD madzi galasi crystal kupanga, biomedicine, zida mwatsatanetsatane, chakumwa ndi chakudya, PCB yosindikiza ndi mafakitale ena. Zosefera zonse za HEPA ndi ultra-HEPA zimagwiritsidwa ntchito kumapeto kwa chipinda choyera. Iwo akhoza kugawidwa mu: olekanitsa HEPA, mini-yokutidwa HEPA, mkulu mpweya voliyumu HEPA, ndi zosefera kopitilira muyeso-HEPA.
2. Magwiridwe a HEPA fyuluta yosindikizidwa odzola guluu
1) HEPA fyuluta yosindikizidwa odzola guluu ndi poyambira khoma adhesion, ngati inu kusuntha kapena kuchotsa fyuluta, guluu adzakhala olekanitsidwa mosavuta fyuluta, kubwezeretsa elasticity, ndipo akhoza basi kubwezeretsa zotsatira kusindikiza.
2) Kukana kwanyengo kwabwino, kukhazikika kwamphamvu kwamankhwala, kukana dzimbiri, kuyamwa kwa kupsinjika komwe kumachitika chifukwa chakukula kwamafuta ndi kutsika popanda kusweka, kulimba kwapakati komanso kuchira bwino.
3) Guluu wamagulu awiri osindikizidwa odzola amagwiritsidwa ntchito mu chiŵerengero cha 1: 1, chomwe chiri choyenera kuyeza. Pambuyo kusakaniza, kupanga poto ndi kusindikiza kumakhala kosavuta, ndipo palibe mpweya wotayirira, madzi otayika kapena zotsalira za zinyalala zomwe zimatulutsidwa.
3. Mayendedwe a HEPA fyuluta yosindikizidwa odzola guluu
| Ntchito | 9400 # | |
| Pamaso vulcanization | Mawonekedwe (Chigawo cha A/B) | zamadzimadzi zoyera zabuluu zopanda mtundu/zowala |
| Viscosity (gawo la A/B)mpa.s | 1000-2000 | |
| Kugwira ntchito | Nthawi yogwira ntchito≥min | 25 |
| Chiŵerengero chosakanikirana (A: B) | 1:1 | |
| Vulcanization nthawi H | 3-6 | |
| Pambuyo vulcanization | Kulowera kwa singano (25 ℃) 1/100mm | 50-150 |
| Kuphwanya resistivity MV/m≥ | 20 | |
| Kusintha kwamphamvu kwa voliyumu Ω.cm≥ | 1 × 1014 | |
| Dielectric nthawi zonse (1MHz) ≤ | 3.2 | |
| Kutayika kwa dielectric (1MHz) ≤ | 1 × 10-3 |
4. Kugwiritsa ntchito HEPA fyuluta yosindikizidwa odzola guluu
1) Gel silika ndi wothandizira mankhwala amayesedwa molondola molingana ndi chiŵerengero cha 1: 1;
2) Sakanizani gel osakaniza bwino ndi machiritso mofanana;
3) Vacuum, osapukuta kwa mphindi zopitilira 5;
4) Thirani gel osakaniza silika mu thanki yamadzimadzi kapena thanki ya aluminiyamu ya fyuluta;
5) Pambuyo pa maola 3-4, idzalimba.
Nthawi yotumiza: Feb-03-2018