Hydroxypropyl Methyl Cellulose 9004-65-3 Ndi Magwiridwe Apamwamba Osunga Madzi
Mafotokozedwe Akatundu
Hydroxypropyl Methyl Cellulose Etere LK20M ndizowonjezera zowonjezera zowonjezera komanso zosakaniza zouma. Ndiwothandizira kwambiri posungira madzi, thickener, stabilizer, zomatira, kupanga mafilimu muzomangira.

Kufotokozera zaukadaulo
Dzina | Hydroxypropyl Methyl Cellulose LK20M |
CAS NO. | 9004-65-3 |
HS kodi | 3912390000 |
Maonekedwe | White ufa |
Kuchulukana (g/cm3) | 19.0--38(0.5-0.7) (lb/ft 3) (g/cm 3) |
Zinthu za Methyl | 19.0--24.0(%) |
Zomwe zili ndi hydroxypropyl | 4.0--12.0(%) |
Gelling kutentha | 70-90 (℃) |
Chinyezi | ≤5.0(%) |
Mtengo wapatali wa magawo PH | 5.0--9.0 |
Zotsalira (Phulusa) | ≤5.0(%) |
Viscosity (2% Solution) | 25,000(mPa.s, Brookfield 20rpm 20 ℃, -10%+20%) |
Phukusi | 25 (kg / thumba) |
Mapulogalamu
➢ Tondo la matope otsekera
➢ Mkati ndi kunja khoma putty
➢ Gypsum Plaster
➢ Zomatira matailosi a Ceramic
➢ Mtondo wamba

Zochita Zazikulu
➢ Nthawi yotseguka
➢ Kukana kwambiri kuterera
➢ Kusunga madzi kwambiri
➢ Kukwanira kumamatira kulimba kwamphamvu
➢ Kupititsa patsogolo ntchito
☑ Kusunga ndi kutumiza
Iyenera kusungidwa ndikuperekedwa pansi pamikhalidwe yowuma komanso yaukhondo mumpangidwe wake wapaketi komanso kutali ndi kutentha. Phukusili litatsegulidwa kuti lipangidwe, kusindikizanso kolimba kuyenera kutengedwa kuti zisalowemo chinyezi.
Phukusi: 25kg / thumba, Mipikisano wosanjikiza pepala pulasitiki gulu thumba ndi lalikulu pansi valavu kutsegula, ndi mkati wosanjikiza polyethylene filimu thumba.
☑ Alumali moyo
Nthawi ya chitsimikizo ndi zaka ziwiri. Gwiritsani ntchito mwamsanga pansi pa kutentha kwakukulu ndi chinyezi, kuti musawonjezere mwayi wa caking.
☑ Chitetezo cha katundu
Hydroxypropyl methyl cellulose HPMC LK20M sizinthu zowopsa. Zambiri pazachitetezo zaperekedwa mu Material Safety Data Sheet.
FAQS
HPMC kapenaHydroxypropyl methylcellulose(INN dzina: Hypromellose), komanso chosavuta monga hydroxypropyl methylcellulose (HPMC), ndi mtundu wa non-ionic mapadi wosakaniza efa. Ndi semi-synthetic, osagwira ntchito, viscoelastic polima. Hydroxypropyl methylcellulose amagwiritsidwa ntchito kwambiri pomanga, chakudya, mankhwala, ndi mafakitale ena.
HPMC CAS No.: 9004-65-3
HPMC Structural:
HPMC HS KODI: 3912390000
Chemical katundu:
Maonekedwe: ufa woyera kapena wofanana ndi woyera.
Tinthu kukula; 100 mauna pass rate ndi oposa 98.5%; 80 mesh pass rate ndi 100%. Kukula kwapang'onopang'ono kwapadera kumayambira 40 mpaka 60 mauna.
Kachulukidwe kowoneka: 0.25-0.70g/cm (nthawi zambiri pafupifupi 0.5g/cm), mphamvu yokoka yeniyeni 1.26-1.31.
Kusungunuka: Kusungunuka m'madzi ndi zosungunulira zina, monga gawo loyenera la ethanol / madzi, propanol / madzi, etc. Njira yamadzimadzi imakhala ndi ntchito yapamwamba. Ndi mawonekedwe apamwamba komanso okhazikika, kutentha kwa gel osakaniza ndi kosiyana, kusintha kwa solubility ndi mamasukidwe akayendedwe, mamasukidwe akayendedwe ndi otsika ndi solubility kwambiri. Ntchito ya HPMC yokhala ndi mawonekedwe osiyanasiyana imakhala ndi kusiyana kwina. Kusungunuka kwa HPMC m'madzi sikukhudzidwa ndi mtengo wa PH.
HPMC yopangidwa ndi Longou:
Longou ikupanga ndikupereka mitundu yosiyanasiyana ya HPMC ndi HEMC(MODCELL®) pazogwiritsa ntchito zosiyanasiyana. Nthawi zambiri, Longou HPMC imakhala ndi mitundu iwiri ya HPMC, mndandanda umodzi wa HEMC ndi zinthu zosinthidwa.
Mitundu yokhazikika:
HPMC LK
HPMC LE
Mbiri ya HEMC LH
Mitundu yosinthidwa:
HEMC HP
HPMC KV
Hydroxypropyl methylcellulose (HPMC) ndi ma cellulose ether omwe ali ndi magulu a hydroxyl pa unyolo wa cellulose m'malo mwa methoxy kapena hydroxypropyl gulu.It amapangidwa ndi etherification wapadera kwambiri koyera thonje mapadi pansi zinthu zamchere. M'zaka zaposachedwa, HPMC, monga chophatikizira chogwira ntchito, imasewera kwambirismu kusunga madzi ndi thickening mu ntchito yomanga ndipo chimagwiritsidwa ntchito mudrymix matope, monga zomatira matailosi, grouts, pulasitala, khoma putty, self leveling, insulation matope ndi etc.
Nthawi zambiri, kwa putty ufa, kukhuthala kwaMtengo wa HPMCndi zokwanira pa 70,000 mpaka 80,000. Cholinga chachikulu ndikusunga madzi ake, pomwe kukhuthala kwake kumakhala kochepa. Kwa matope, zofunikira zaMtengo wa HPMCndi apamwamba, ndi mamasukidwe akayendedwe ayenera kukhala mozungulira 150,000, amene angathe kuonetsetsa kuti ntchito bwino mu matope simenti. Zoonadi, mu ufa wa putty, malinga ngati ntchito yosungira madzi ya HPMC ndi yabwino, ngakhale kukhuthala kuli kochepa (70,000 mpaka 80,000), ndikovomerezeka. Komabe, mumatope a simenti, ndi bwino kusankha HPMC yokhala ndi kukhuthala kwakukulu (kuposa 100,000), chifukwa zotsatira zake zosungira madzi ndizofunika kwambiri panthawiyi.
Vuto la kuchotsa ufa wa putty makamaka limadalira ubwino wa calcium hydroxide ndipo alibe chochita ndi HPMC. Ngati kashiamu wa calcium hydroxide ndi wotsika kapena chiŵerengero cha CaO ndi Ca(OH)2 sichiyenera, chingayambitse putty powder kugwa. Ponena za momwe HPMC imakhudzira, imawonekera makamaka pakusunga madzi. Ngati ntchito yosungira madzi ya HPMC ndi yosauka, ikhozanso kukhala ndi zotsatira zina pa kutaya kwa ufa wa putty.
Zofunikira pakugwiritsa ntchito putty powder ndizochepa. Kukhuthala kwa 100,000 ndikokwanira. Chofunika ndi kukhala ndi makhalidwe abwino osungira madzi. Pankhani ya matope, zofunikira ndizokwera kwambiri komanso kukhuthala kwapamwamba kumafunika, ndipo mankhwala 150,000 amakhala ndi zotsatira zabwino.
(1) Makampani omanga: Monga chosungira madzi komanso chobwezeretsanso matope a simenti, zimapangitsa kuti matopewo azipopa. Gwiritsani ntchito pulasitala, gypsum, putty powder kapena zinthu zina zomangira ngati zomatira kuti zitheke kugwira ntchito ndikutalikitsa nthawi yogwira ntchito. Itha kugwiritsidwa ntchito kuyika matailosi a ceramic, marble, zokongoletsera za pulasitiki, phala lothandizira, ndikuchepetsa kuchuluka kwa simenti. Malo osungira madzi a HPMC amalepheretsa slurry kuti asagwedezeke chifukwa cha kuyanika mofulumira pambuyo popaka ndikuwonjezera mphamvu.
(2) Makampani opanga Ceramic: amagwiritsidwa ntchito kwambiri ngati zomatira popanga zinthu za ceramic.h ataumitsa.
(3) Zopaka mafakitale: Monga thickener, dispersant ndi stabilizer mu makampani ❖ kuyanika, ali solubility wabwino m'madzi kapena zosungunulira organic.
(4) Inki yosindikiza: Monga thickener, dispersant ndi stabilizer mu makampani inki, ali solubility wabwino m'madzi kapena zosungunulira organic.
(5) Pulasitiki: monga kupanga kumasulidwa wothandizila, softener, lubricant, etc.
(6) Polyvinyl kolorayidi: Monga dispersant kupanga polyvinyl kolorayidi, ndi mthandizi waukulu pokonzekera PVC ndi kuyimitsidwa polymerization.
(7) Zina: Izi zimagwiritsidwanso ntchito kwambiri pazikopa, mapepala, kusunga zipatso ndi ndiwo zamasamba, komanso mafakitale a nsalu.