HEMC Hydroxyethyl Methyl Cellulose
Chidule cha mankhwala
Hydroxyethyl Methyl Cellulose (hydroxyethyl methyl cellulose) ndi mankhwala osinthidwa a cellulose omwe amawoneka ngati ufa woyera kapena woyera.
Makhalidwe a mankhwala
1. Kusungunuka kwa madzi abwino: amatha kusungunuka mwamsanga m'madzi kuti apange njira yofanana ndi yokhazikika.
2. The thickening zotsatira ndi zodabwitsa: akhoza mogwira kuonjezera mamasukidwe akayendedwe a yankho ndi kusintha rheological katundu.
3. Kusunga madzi mwamphamvu: kumathandiza kusunga madzi mu dongosolo ndi kuchepetsa kutaya kwa madzi.
4. Acid wabwino ndi kukana kwa alkali: sungani ntchito yokhazikika mu pH yochuluka.
5. Kugwirizana kwakukulu: Kumagwirizana ndi zina zosiyanasiyana zowonjezera ndi zosakaniza.
kugwiritsa ntchito mankhwala
1. Munda womanga: Mu putty, matope ndi zinthu zina, monga chowonjezera, chosungira madzi ndikumangirira, kupititsa patsogolo ntchito yomanga ndi mtundu wazinthu.
2. Mwachitsanzo, mu tile glue, mphamvu yogwirizanitsa ikhoza kuwonjezeredwa kuti tilepheretse kugwa.
3. Makampani opanga utoto: Sinthani rheology ndi kukhazikika kwa utoto, kupewa kugwa kwa pigment.
4. Monga mu utoto wopangidwa ndi madzi, utotowo ndi wosavuta kujambula, ndipo zokutira ndi yunifolomu.
5. Mankhwala a tsiku ndi tsiku: amagwiritsidwa ntchito pa shampoo, kusamba thupi, ndi zina zotero, kuonjezera kusasinthasintha ndi kukhazikika kwa mankhwala.
6. Kugwiritsa ntchito mafuta: monga chowonjezera kumadzimadzi obowola kuti apititse patsogolo magwiridwe antchito amadzimadzi obowola.
Njira yopanga
Nthawi zambiri amapangidwa kuchokera ku cellulose ndi etherification ndi ethylene oxide ndi chloromethane.
Zoyembekeza za msika
Pakuchulukirachulukira kwa zowonjezera zapamwamba m'mafakitale osiyanasiyana, Hydroxyethyl Methyl Cellulose ili ndi chiyembekezo chamsika wamsika. Makamaka muzochitika zachitukuko zobiriwira zamakampani omanga ndi zokutira, chitetezo chake cha chilengedwe komanso mawonekedwe ake apamwamba zimapangitsa kuti akhale ndi mwayi wokulirapo.
gwiritsani ntchito njira zodzitetezera
1. Kusungirako kuyenera kukhala kowuma ndi mpweya wabwino kuti zisawonongeke komanso kutentha kwambiri.
2. Ikasungunuka, iyenera kuwonjezeredwa pang'onopang'ono ndikugwedezeka kuti zitsimikizire kusungunuka kwathunthu ndikupewa kuphatikizika.
3. Mukamagwiritsa ntchito, kuchuluka kwa kuwonjezera kuyenera kuyendetsedwa molingana ndi zomwe mukufuna komanso fomula.
Mwachidule, Hydroxyethyl Methyl Cellulose, yokhala ndi zinthu zabwino kwambiri komanso zogwiritsidwa ntchito mosiyanasiyana, imakhala ndi gawo lofunikira m'magawo ambiri, kupereka chithandizo champhamvu pakuwongolera bwino komanso kukhathamiritsa kwazinthu zofananira.
Makhalidwe
? Kuchulukitsa kubalalikana
? Kulimbikitsa
? Kupanga mafilimu
? Kusunga chinyezi
? Chitetezo cha Colloidal
? Kuyimitsidwa
? Kuyamwa
? Zochita pamwamba
Kugwiritsa ntchito
? Zida zomangira
? Petrochemical
? Mankhwala
? Zoumba
? Zovala
? Chakudya
? Mankhwala a tsiku ndi tsiku
? Ma resin opangidwa
? Zamagetsi
Zizindikiro zaukadaulo
Maonekedwe | ufa woyera kapena wachikasu |
Zinthu za Methoxy /% | 19.0-26.0 |
Zomwe zili mu Hydroxyethoxy /% | 4.0-16.0 |
Ubwino/% | 80 mauna sieve zotsalira≤8.0 |
Kuchepetsa kuwonda /% | ≤6.0 |
Phulusa/% | ≤6.0 |
Viscosity /MPa·S | 100.0 - 80000.0 (mtengo wofotokozera ± 20%) |
Mtengo wapatali wa magawo PH | 5.0-9.0 |
Kutumiza mwachangu /% | ≥80 |
Kutentha kwa gel osakaniza / ℃ | ≥75.0 |
mwatsatanetsatane zithunzi







