1. HEPA lim ntim jelly kua nplaum daim ntawv thov teb
HEPA huab cua lim tuaj yeem siv dav hauv cov khoom siv cua kawg huab cua ntawm cov chaw ua haujlwm tsis muaj plua plav huv hauv cov khoom siv hluav taws xob, LCD kua siv lead ua kev tsim khoom, biomedicine, precision instruments, dej haus thiab zaub mov, PCB luam ntawv thiab lwm yam lag luam. Ob lub HEPA thiab ultra-HEPA lim yog siv thaum kawg ntawm chav huv. Lawv tuaj yeem muab faib ua: cais HEPA, mini-plated HEPA, cua ntim HEPA, thiab ultra-HEPA lim.
2. Kev ua tau zoo ntawm HEPA lim ntim jelly kua nplaum
1) HEPA lim sealed jelly kua nplaum thiab zawj phab ntsa adhesion, yog tias koj txav los yog tshem tawm cov lim, cov kua nplaum yuav yooj yim cais tawm ntawm lub lim, rov ua kom elasticity, thiab tuaj yeem rov ua kom cov nyhuv sealing.
2) Cov huab cua zoo heev, kev ruaj ntseg zoo heev, kev tiv thaiv corrosion, nqus ntawm kev ntxhov siab los ntawm thermal expansion thiab contraction yam tsis muaj cracking, nruab nrab hardness thiab zoo elastic rov qab.
3) Ob lub ntsiab lus kaw jelly kua nplaum yog siv hauv qhov sib piv ntawm 1: 1, uas yooj yim rau hnyav. Tom qab sib tov, lub potting thiab sealing ntau lawm yog yooj yim, thiab tsis muaj cov pa khib nyiab, kua khib nyiab los yog khib nyiab pov tseg.
3. Qhov kev ua tau zoo ntawm HEPA lim ntim jelly kua nplaum
| Qhov project | 9400 # | |
| Ua ntej vulcanization | Qhov tshwm sim (A / B tivthaiv) | colorless/Lub teeb xiav ntshiab kua |
| Viscosity (A / B tivthaiv) mpa.s | 1000-2000 | |
| Kev ua haujlwm zoo | Lub sijhawm ua haujlwm ≥ min | 25 |
| Qhov sib piv (A: B) | 1: 1 | |
| Lub sijhawm Vulcanization H | 3-6 | |
| Tom qab vulcanization | Koob nkag (25 ℃) 1/100mm | 50-150 |
| Breakdown resistivity MV/m≥ | 20 | |
| Volume resistivity Ω.cm≥ | 1 × 1014 | |
| Dielectric qhov tsis tu ncua (1MHz) ≤ | 3.2 | |
| Dielectric poob (1MHz) ≤ | 1 × 10-3 |
4. Kev siv HEPA lim ntim jelly kua nplaum
1) Cov silica gel thiab tus neeg sawv cev kho tau raug ntsuas kom raug raws li qhov sib piv ntawm 1: 1;
2) Muab cov silica gel uas hnyav hnyav thiab tus neeg sawv cev kho kom sib npaug;
3) Lub tshuab nqus tsev, tsis txhob nqus ntau tshaj 5 feeb;
4) Muab lub tshuab nqus tsev silica gel rau hauv cov kua tank lossis txhuas tank ntawm lub lim;
5) Tom qab 3-4 teev, nws yuav ruaj khov.
Post lub sij hawm: Feb-03-2018