Hydroxypropyl Methyl Cellulose Ether/HPMC Cellulose For Dry Mix Mortar Additives
Tlhaloso ea Sehlahisoa
Hydroxypropyl Methyl Cellulose Ether LK70M ke tlatsetso e nang le mesebetsi e mengata bakeng sa metsoako e itokiselitseng lemotsoako o omilenglihlahisoa. Ke sesebelisoa se sebetsang hantle sa ho boloka metsi,motenya, stabilizer, sekhomaretsi, moemeli oa ho etsa filimi kathepa ea ho haha.
Khampani ea Longou ke eona e etelletseng peleMoetsi oa HPMCnaheng ea China e nang le boiphihlelo ba 15 yaers. Le sehlopha sa litsebi tsa thekiso le moenjiniere oa theknoloji, Longou'somileng motsoako seretse additivesli rometsoe linaheng tse ngata le ho feta lefatšeng.
Tlhaloso ea Setsebi
Lebitso | Hydroxypropyl Methyl Cellulose LK70M |
CAS NO. | 9004-65-3 |
HS KHOUTU | 3912390000 |
Ponahalo | Phofo e tšoeu |
Boima ba bongata (g/cm3) | 19.0--38(0.5-0.7) (lb/ft 3) (g/cm 3) |
Likahare tsa methyl | 19.0--24.0(%) |
Hydroxypropyldikahare | 4.0--12.0(%) |
Gelling mocheso | 70--90(℃) |
Mongobo | ≤5.0(%) |
PH boleng | 5.0--9.0 |
Masala (Molora) | ≤5.0(%) |
Viscosity ( 2% Tharollo) | 80,000(mPa.s, Brookfield 20rpm 20℃, -10%,+20%) |
Sephutheloana | 25(kg/ mokotla) |
Lisebelisoa
➢ Seretse sa seretse sa ho pata
➢ Ka hare le bokantle lebota putty
➢ Plaster ea Gypsum
➢ Sekhomaretsi sa lithaele tsa ceramic
➢ Seretse se tloaelehileng
Mesebetsi e ka Sehloohong
➢ Nako e telele e bulehileng
➢ Ho hana ho thella ho hoholo
➢ Ho boloka metsi a mangata
➢ Matla a lekaneng a ho khomarela
➢ Ntlafatsa ts'ebetso
☑ Ho boloka le ho pepa
E lokela ho bolokoa le ho tsamaisoa tlas'a maemo a omileng le a hloekileng ka mokhoa oa eona oa pele oa sephutheloana le hole le mocheso. Ka mor'a hore sephutheloana se buloe bakeng sa tlhahiso, ho tiisa hape ka thata ho tlameha ho nkoa ho qoba ho kena ha mongobo.
Sephutheloana: 25kg / mokotla, mokotla oa polasetiki oa pampiri o nang le likarolo tse ngata o nang le lisekoere tse bulehileng tsa valve, o nang le mokotla oa filimi oa polyethylene o ka hare.
☑Shelf bophelo
Nako ea tiisetso ke lilemo tse peli. E sebelise kapele kamoo ho ka khonehang tlas'a mocheso o phahameng le mongobo, e le hore u se ke ua eketsa monyetla oa ho etsa caking.
☑Tšireletseho ea lihlahisoa
Hydroxypropyl methyl cellulose HPMC LK10M ha se ea lintho tse kotsi. Lintlha tse ling mabapi le ts'ireletso li fanoe ho Material Safety Data Sheet.
FAQS
Hydroxypropyl methylcellulose (HPMC) ke li-cellulose ethers tse bileng le lihlopha tsa hydroxyl ho ketane ea cellulose e nkeloang sebaka bakeng sa sehlopha sa methoxy kapa hydroxypropyl.It e entsoe ka etherification e khethehileng ea cellulose e hloekileng haholo ea k'hothone tlas'a maemo a alkaline. Lilemong tsa morao tjena, HPMC, joalo ka motsoako o sebetsang, e bapala karolo haholoska ho boloka metsi le thickening indastering ea kaho 'me e sebelisoa haholo kali-drymix seretse, joalo ka sekhomaretsi sa lithaele, li-grouts, plastering, putty ea lebota, ho ikemela, seretse sa insulation joalo-joalo.
Ka tloaelo, bakeng sa phofo ea putty, viscosity eaHPMCe lekane hoo e ka bang 70,000 ho isa ho 80,000. Sepheo se seholo ke ts'ebetso ea eona ea ho boloka metsi, ha phello e teteaneng e batla e fokola. Bakeng sa seretse, litlhoko tsaHPMCli phahame, 'me viscosity e hloka ho ba haufi le 150,000, e ka netefatsang hore e sebetsa hantle ka seretse sa samente. Ha e le hantle, ka putty powder, hafeela ts'ebetso ea ho boloka metsi ea HPMC e le ntle, esita le haeba viscosity e le tlaase (70,000 ho 80,000), e amoheleha. Leha ho le joalo, ka seretse sa samente, ho molemo haholo ho khetha HPMC e nang le viscosity e kholoanyane (ho feta 100,000), hobane phello ea eona ea ho boloka metsi e bohlokoa haholo boemong bona.
Bothata ba ho tlosa phofo ea putty haholo-holo bo itšetlehile ka boleng ba calcium hydroxide mme ha bo amane hakaalo le HPMC. Haeba khalsiamo ea calcium hydroxide e le tlase kapa karolelano ea CaO le Ca(OH)2 e sa nepahala, e ka etsa hore putty powder e theohe. Mabapi le phello ea HPMC, e bonahala haholo ts'ebetsong ea eona ea ho boloka metsi. Haeba ts'ebetso ea ho boloka metsi ea HPMC e futsanehile, e ka 'na ea boela ea e-ba le tšusumetso e itseng ho depowdering ea putty powder.
Litlhoko tsa tšebeliso ea putty powder li batla li le tlaase. Viscosity ea 100,000 e lekane. Ntho ea bohlokoa ke ho ba le mekhoa e metle ea ho boloka metsi. Mabapi le seretse, litlhoko li batla li le holimo 'me ho hlokahala viscosity e phahameng,' me sehlahisoa sa 150,000 se na le phello e ntle.