Hydroxypropyl Methyl Cellulose/Hypromellose/HPMC na-ejigide mmiri maka ihe owuwu.
Nkọwa ngwaahịa
Hydroxypropyl Methyl CelluloseEther LK40M bụ multifunctional mgbakwunye maka njikere-ngwakọta na akọrọ- mix ngwaahịa. Ọ bụ ọrụ dị elunjide mmirionye nnọchi anya,thickener, stabilizer, nrapado, onye na-emepụta ihe nkiri n'imeihe owuwu ụlọ.
Nkọwa nka nka
Aha | Hydroxypropyl Methyl Cellulose LK40M |
CAS NO. | 9004-65-3 |
Koodu HS | 3912390000 |
Ọdịdị | Ọcha ntụ ntụ |
Njupụta nnukwu (g/cm3) | 19.0--38 (0.5-0.7) (lb/ft 3) (g/cm 3) |
Methyl ọdịnaya | 19.0--24.0(%) |
Hydroxypropyl ọdịnaya | 4.0--12.0(%) |
Ọnọdụ okpomọkụ | 70--90 (℃) |
Ọdịnaya nke mmiri | ≤5.0 (%) |
PH uru | 5.0--9.0 |
Ihe fọdụrụ (Ash) | ≤5.0 (%) |
Viscosity (Ngwọta 2%) | 40,000(mPa.s, Brookfield 20rpm 20℃, -10%+20%) |
ngwugwu | 25 (kg/akpa) |
Ngwa
➢ Mortar maka mkpuchi mkpuchi
➢ Ime na mputa mgbidi putty
➢ Gypsum plasta
➢ Ceramic tile nrapado
➢ ngwa agha nkịtị
Isi arụmọrụ
➢ Ogologo oge imeghe
➢ Nnukwu nkwụsị nkwụsị
➢ Nnukwu njide mmiri
➢ Ike nrapagide siri ike zuru oke
➢ kwalite ịrụ ọrụ
☑ Nchekwa na nnyefe
Ekwesịrị ịchekwa ya ma nyefee ya n'okpuru ọnọdụ akọrọ na nke dị ọcha n'ụdị ngwugwu mbụ ya na pụọ na okpomọkụ. Mgbe emepechara ngwugwu ahụ maka imepụta ya, a ga-etinyeghachi nke ọma ka ọ ghara ịbanye na mmiri.
ngwugwu: 25kg / akpa, multi-layer paper plastic composite bag na square ala valve oghere, na n'ime oyi akwa polyethylene film akpa.
☑Ndụ nchekwa
Oge ikike bụ afọ abụọ. Jiri ya ozugbo enwere ike n'okpuru oke okpomọkụ na iru mmiri, ka ị ghara ịbawanye ohere nke caking.
☑Nchekwa ngwaahịa
Hydroxypropyl methyl cellulose HPMC LK40M esoghị na ihe dị ize ndụ. Enyere ozi ndị ọzọ gbasara akụkụ nchekwa na mpempe data nchekwa ihe.
FAQS
Hydroxypropyl methylcellulose (HPMC) bụ cellulose ethers nwere hydroxyl otu na cellulose yinye dochie methoxy ma ọ bụ hydroxypropyl otu.It na-mere pụrụ iche etherification nke ukwuu dị ọcha owu cellulose n'okpuru alkaline ọnọdụ. N'afọ ndị na-adịbeghị anya, HPMC, dị ka admixture na-arụ ọrụ, na-arụkarị ọrụsna mmiri na-ejigide na ndim na-ewu ụlọ ọrụ na ọtụtụ-eji naDrymix ngwa agha, dị ka nrapado tile, grouts, plasta, mgbidi putty, self leveling, mkpuchi mkpuchi na wdg.
Nọmalị, maka putty ntụ ntụ, na viscosity nkeHPMCezuru ihe dịka 70,000 ruo 80,000. Isi ihe na-elekwasị anya bụ ịrụ ọrụ njigide mmiri ya, ebe mmetụta na-eme ka ọkpụkpụ dị ntakịrị. Maka ngwa agha, ihe achọrọ makaHPMCdị elu, na viscosity kwesịrị ịdị gburugburu 150,000, nke nwere ike hụ na ọ na-arụ ọrụ nke ọma na ciment mortar. N'ezie, na putty ntụ ntụ, ọ bụrụhaala na ọrụ njigide mmiri nke HPMC dị mma, ọ bụrụgodị na viscosity dị ala (70,000 ruo 80,000), a na-anabata ya. Otú ọ dị, na ciment mortar, ọ ka mma ịhọrọ HPMC na nnukwu viscosity (karịa 100,000), n'ihi na mmetụta njide mmiri ya dị ịrịba ama na ọnọdụ a.
Nsogbu nke iwepụ ntụ ntụ putty na-adabere n'ịdị mma calcium hydroxide na enweghi ihe jikọrọ ya na HPMC. Ọ bụrụ na ọdịnaya calcium nke calcium hydroxide dị ala ma ọ bụ nha nke CaO na Ca (OH) 2 adịghị mma, ọ nwere ike ime ka uzuzu putty daa. Banyere mmetụta nke HPMC, a na-egosipụta nke ọma na arụmọrụ njide mmiri ya. Ọ bụrụ na arụ ọrụ njigide mmiri nke HPMC adịghị mma, ọ nwekwara ike inwe mmetụta ụfọdụ na nkwụsị nke ntụ ntụ putty.
Ihe ndị a chọrọ maka iji ntụ ntụ putty dị ntakịrị. A viscosity nke 100,000 ezuru. Isi ihe bụ inwe ezigbo njide mmiri. N'ihe gbasara ngwa agha, ihe ndị a chọrọ dị oke elu ma achọrọ viscosity dị elu, na ngwaahịa 150,000 nwere mmetụta dị mma.