Hydroxyethyl Methyl cellulose
HydroxyethylMethylCellilose(HEMC) imatchedwanso Methyl Hydroxyethyl Cellulose (MHEC), ndipo imadziwikanso kutindi yoyerazotumphukira za ether za methyl celluloseUfa, wopanda fungo komanso wopanda kukoma, wosungunuka: susungunuka m'madzi otentha, acetone, ethanol, ether ndi toluene. Umasungunuka m'madzi ndi zinthu zina zachilengedwe monga ethanol/madzi, propanol/madzi, dichloroethane, m'njira yoyenera. Yankholi lili ndi ntchito pamwamba, mawonekedwe ake ndi okhazikika. Mafotokozedwe osiyanasiyana a zinthu ali ndi kutentha kosiyana kwa gel, komwe ndi mphamvu ya hydroxyethyl yotenthetsera gelling.MethylCellilose(HEMC)Kusungunuka kumasintha ndi kukhuthala. Kukhuthala kukakhala kochepa, kusungunuka kumakhala kwakukulu. Mafotokozedwe osiyanasiyana a HydroxyethylMethylCellilose(HEMC)ali ndi kusiyana kwina pa magwiridwe antchito.
Kusungunuka kwa HydroxyethylMethylCellilose(HEMC)m'madzi sichikhudzidwa ndi pH. Mphamvu ya phindu. HydroxyethylMethylCellilose(HEMC)imasungunuka m'madzi otentha, ndipo siisungunuka m'zinthu zambiri zachilengedwe.MethylCellilose(HEMC)Imafalikira m'madzi ozizira popanda kusonkhana ndipo imasungunuka pang'onopang'ono, koma imatha kusungunuka mwachangu posintha pH yake kukhala 8 ~ 10. Kukhazikika kwa ph: kusintha kwa kukhuthala kumakhala kochepa pamlingo wa ph kuyambira 2 mpaka 12, ndipo kukhuthala kumachepa kupitirira muyezo uwu.
Chemistryical specification
| Maonekedwe | Ufa woyera mpaka woyera pang'ono |
| Kukula kwa tinthu | 98% mpaka 100 mauna |
| Chinyezi (%) | ≤5.0 |
| Mtengo wa PH | 5.0-8.0 |
Kalasi ya Zamalonda
| HEMCgiredi | Kukhuthala (NDJ, mPa.s, 2%) | Kukhuthala (Brookfield, mPa.s, 2%) |
| HEMCMH60M | 48000-72000 | 24000-36000 |
| HEMCMH100M | 80000-120000 | 40000-55000 |
| HEMCMH150M | 120000-180000 | 55000-65000 |
| HEMCMH200M | 160000-240000 | Min70000 |
| HEMCMH60MS | 48000-72000 | 24000-36000 |
| HEMCMH100MS | 80000-120000 | 40000-55000 |
| HEMCMH150MS | 120000-180000 | 55000-65000 |
| HEMCMH200MS | 160000-240000 | Min70000 |
Njira yosungunula
Onjezani 1/3 ya kuchuluka kwa madzi oyera komwe kwatchulidwa mu chidebecho. Onjezani hydroxyethyl methyl cellulose (HEMC) pansi pa kusakaniza pang'onopang'ono, ndikusakaniza mpaka zinthu zonse zitanyowa kwathunthu. Onjezani zosakaniza zina za fomula ndikusakaniza bwino. Ikani pa madzi ozizira omwe mwasankha kuti azizire ndi kusungunuka.
Mapulogalamu:
1. Dry mixed matope
Kusunga madzi ambiri kumatha kunyowetsa simenti mokwanira, kuwonjezera mphamvu yolumikizirana, komanso nthawi yomweyo kumatha kuwonjezera mphamvu yokoka ndi kumeta, kusintha kwambiri momwe ntchito imagwirira ntchito ndikuwonjezera magwiridwe antchito.
2. Puti wa pakhoma
Cellulose ether mu ufa wa putty imagwira ntchito makamaka pakusunga madzi, kugwirizana ndi mafuta, kupewa ming'alu ndi kutaya madzi chifukwa cha kutayika kwa madzi mwachangu kwambiri, komanso nthawi yomweyo kumawonjezera kumatirira kwa putty, kuchepetsa kutsika kwa madzi panthawi yomanga, ndikupangitsa kuti zomangamanga zikhale zosalala.
- Pulasitiki ya Gypsum
Mu zinthu zopangidwa ndi gypsum series, cellulose ether imagwira ntchito yosunga madzi ndikuwonjezera mafuta. Nthawi yomweyo, imakhala ndi mphamvu yochedwetsa. Imathetsa mavuto otuluka ndi mphamvu zochepa zoyambira panthawi yomanga, ndipo imatha kuwonjezera nthawi yogwira ntchito.
4. Wothandizira mawonekedwe
Imagwiritsidwa ntchito makamaka ngati chokhuthala, imatha kulimbitsa mphamvu yokoka ndi kumeta, kukonza zokutira pamwamba, ndikuwonjezera mphamvu yomatira ndi yolumikizana.
5.Chotengera chakunja chotenthetsera kutentha
Cellulose ether yomwe ili mu chinthuchi imagwira ntchito makamaka polumikiza ndi kuwonjezera mphamvu. Mchenga udzakhala wosavuta kuuphimba, kupititsa patsogolo magwiridwe antchito, komanso kukhala ndi mphamvu yoletsa kutsetsereka. Kugwira ntchito bwino kwa madzi kumatha kuwonjezera nthawi yogwirira ntchito ya matope ndikuwonjezera kukana. Kuchepa ndi kukana ming'alu, kukonza mawonekedwe a pamwamba, ndikuwonjezera mphamvu yolumikizira.
6.Matailosi Omatira
Kusunga madzi ambiri kumathandiza kuti matailosi ndi maziko asamanyowe kapena kunyowetsa, zomwe zimapangitsa kuti matailosi ndi maziko azigwirizana bwino. Madzi amatha kupangidwa nthawi yayitali, kukhala ofewa, ofanana, osavuta kumanga, komanso osagwirizana ndi kunyowa ndi kusamuka.
- MatailosiGuluti,cholumikizirachodzaza
Kuwonjezera kwa cellulose ether kumapangitsa kuti ikhale yolimba bwino m'mphepete, yocheperako komanso yolimba kwambiri, imateteza maziko ku kuwonongeka kwa makina, komanso imapewa kulowa kwa nyumba yonse.
8.Zinthu zodziyimira payokha
Kugwirizana kokhazikika kwa ether ya cellulose kumatsimikizira kusinthasintha kwabwino komanso luso lodziyimira payokha, ndipo kumayang'anira kuchuluka kwa madzi kuti azitha kulimba mwachangu ndikuchepetsa ming'alu ndi kuchepa.
Kupaka:
Matumba a mapepala okwana 25kg okhala ndi matumba a PE mkati.
20'FCL: Matani 12 okhala ndi mapaleti, Matani 13.5 opanda mapaleti.
40'FCL: Matani 24 okhala ndi mapaleti, Matani 28 opanda mapaleti.
Nthawi yotumizira: Januwale-01-2024