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MHEC Hydroxyethyl Methyl Cellulose

Kufotokozera Kwachidule:

CAS: 9032-42-2

Hydroxyethyl Methyl Cellulose (MHEC) ndi madzi osungunuka a nonionic cellulose ethers, omwe amaperekedwa ngati ufa waulere kapena mu mawonekedwe a cellulose.

Hydroxyethyl Methyl Cellulose(MHEC) imapangidwa kuchokera ku thonje-cellulose yoyera kwambiri pochita etherification pansi pamikhalidwe ya alkaline popanda ziwalo za nyama, mafuta ndi zina za bioactive.Amawonetsedwa ndi hygroscopicity ndipo samasungunuka m'madzi otentha, acetone, ethanol ndi toluene.M'madzi ozizira MHEC idzaphulika mu njira ya colloidal ndipo kusungunuka kwake sikukhudzidwa ndi mtengo wa PH. Zofanana ndi methyl cellulose pamene zikuwonjezeredwa ku magulu a Hdroxyethyl.MHEC imagonjetsedwa ndi saline, imasungunuka mosavuta m'madzi ndipo imakhala ndi kutentha kwa gel.

MHEC imadziwikanso kuti HEMC, Methyl Hydroxyethyl Cellulose, yomwe ingagwiritsidwe ntchito ngati wothandizira kwambiri posungira madzi, stabilizer, zomatira ndi kupanga mafilimu pomanga, zomatira matailosi, simenti ndi gypsum based plasters, zotsukira zamadzimadzi, ndi ntchito zina zambiri.


Tsatanetsatane wa Zamalonda

Zogulitsa Tags

Hydroxyethyl Methyl Cellulose (MHEC) imatchedwanso HEMC, yomwe imagwiritsidwa ntchito ngati njira yabwino yosungira madzi, stabilizer, zomatira ndi kupanga mafilimu mumitundu yazinthu zomangira.

1. ChemicalKufotokozera

Maonekedwe Ufa woyera mpaka woyera
Tinthu kukula 98% mpaka 100 mauna
Chinyezi (%) ≤5.0
Mtengo wapatali wa magawo PH 5.0-8.0
Phulusa (%) ≤5.0

2. Makalasi a Zamgulu    

Gulu lazinthu Viscosity(NDJ, mPa.s, 2%) Viscosity(Brookfield, mPa.s, 2%)
MHEC ME400 320-480 320-480
MHEC ME6000 4800-7200 4800-7200
MHEC ME60000 48000-72000 24000-36000
MHEC ME100000 80000-120000 40000-55000
MHEC ME150000 120000-180000 55000-65000
MHEC ME200000 160000-240000 Pafupifupi 70000
MHEC ME60000S 48000-72000 24000-36000
MHEC ME100000S 80000-120000 40000-55000
MHEC ME150000S 120000-180000 55000-65000
MHEC ME200000S 160000-240000 70000-80000

3.Munda wa Ntchito

1) Zomatira za matailosi

· Yambitsani zomatira matailosi nthawi yayitali yotsegula.

· Sinthani magwiridwe antchito popanda kumamatira trowel.

· Onjezani kusamvana ndi kunyowa.

2)pulasitala wopangidwa ndi simenti/gypsum

·Kuchuluka kwa kasungidwe ka madzi.

· Kuchita bwino kwambiri komanso kuchuluka kwa zokutira

· Kupititsa patsogolo anti-slip ndi anti-sagging

· Kutha kupirira kutentha

3)Kudziyimira pawokha kowirikiza

• Pewani kuti thonje lisakhazikike ndikutuluka magazi

·Kukonza malo osungira madzi

· Chepetsani kuchepa kwamatope

Pewani ming'alu

4)Wall Putty / Skim Coat

· Limbikitsani kasungidwe ka madzi a ufa wa putty, onjezani nthawi yogwira ntchito panja ndikuwongolera kuti azigwirizana.

· Kupititsa patsogolo kutsekereza madzi ndi permeability wa putty ufa.

· Sinthani zomatira ndi makina a ufa wa putty.

5)Utoto wa latex

· Kukhuthala kwabwino, kumapereka magwiridwe antchito abwino kwambiri komanso kuwongolera kukana kwa zopakapaka.

· Kugwirizana kwabwino ndi ma emulsion a polima, zowonjezera zosiyanasiyana, ma pigment, ndi zodzaza, ndi zina zambiri.

· Kugwira ntchito bwino kwambiri komanso kukana kutayikira.

· Kusungidwa bwino kwa madzi, kubisala mphamvu ndi filimu kupanga zinthu zokutira kumakulitsidwa.

·Good rheological properties, kubalalitsidwa ndi kusungunuka.

6)Chotsukira zovala

·Kutumiza kwamphamvu kwambiri

· Kuchedwa kusungunuka kwa kuwongolera mamasukidwe akayendedwe

·Kumwazika madzi ozizira mwachangu

· Emulsification yabwino

·Kukhuthala kwakukulu

·Chitetezo ndi kukhazikika

1

Kuyika:

25kg mapepala matumba mkati ndi matumba PE.

20'FCL: 12Ton yokhala ndi palletized, 13.5Ton yopanda palletized.

40'FCL: 24Ton yokhala ndi palletized, 28Ton yopanda palletized.


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