CAS: 9004-65-3
A na-akpọkwa Hydroxypropyl Methyl Cellulose (HPMC) dị ka MHPC, bụ ụdị nke cellulose ether na-abụghị ionic, nke bụ ntụ ntụ na-acha ọcha na agba ọcha, nke na-arụ ọrụ dị ka onye na-agba agba, ihe nkedo, onye na-eme ihe nkiri, surfactant, colloid nchebe, mmanu, emulsifier, na nkwusioru na enyemaka njide mmiri.Tụkwasị na nke a, ụdị cellulose ethers ndị a na-egosipụta njirimara nke gelation thermal, metabolic inertness, enzyme resistance, obere isi na uto, na pH nkwụsi ike.HPMC na ọtụtụ-eji na-ewu, ọgwụ, nri, ịchọ mma, ncha, paints, textiles etc.We nwere ike na-enye n'ozuzu ọkwa HPMC, anyị nwekwara e mere na gbanwetụrụ HPMC dị ka ahịa chọrọ.Mgbe emezigharịrị, anyị nwere ike nweta ngwaahịa nke nwere ogologo oge oghe, ezigbo mgbochi sagging, ezigbo ọrụ wdg.
Ọdịdị | Ọcha ma ọ bụ na-acha ọcha ntụ ntụ |
Methoxy (%) | 19.0-24.0 |
Hydroxypropoxy (%) | 4.0 ~ 12.0 |
pH | 5.0 ~ 7.5 |
Mmiri (%) | ≤5.0 |
Ihe fọdụrụ na mgbanye (%) | ≤5.0 |
okpomọkụ Gelling ( ℃) | 70-90 |
Nha urughuru | min.99% gafere 100 ntupu |
Ọkwa ngwaahịa | Viscosity (NDJ, mPa.s, 2%) | Viscosity (Brookfield, mPa.s, 2%) |
HPMC YF400 | 320-480 | 320-480 |
HPMC YF60M | 48000-72000 | 24000-36000 |
HPMC YF100M | 80000-120000 | 40000-55000 |
HPMC YF150M | 120000-180000 | 55000-65000 |
HPMC YF200M | 160000-240000 | Min70000 |
HPMC YF60MS | 48000-72000 | 24000-36000 |
HPMC YF100MS | 80000-120000 | 40000-55000 |
HPMC YF150MS | 120000-180000 | 55000-65000 |
HPMC YF200MS | 160000-240000 | Min70000 |
Ngwa:
Wall putty
- Njide mmiri: oke ọdịnaya mmiri na slurry.
- Mgbochi-sagging: mgbe ị na-agbasa akwa corrugation akwa nwere ike zere.
- Mmụba ngwa agha na-abawanye: dabere na ịdị arọ nke ngwakọta akọrọ na nhazi kwesịrị ekwesị, HPMC nwere ike ịbawanye ụda ngwa agha.
Sistemụ Mkpuchi na Mpụga (EIFS)
- Mmanya nrapado.
- Ikike wetting dị mma maka bọọdụ EPS na mkpụrụ.
- Mbelata mbata ikuku na nnabata mmiri.
Ịkwado onwe ya
Nchedo site na mmiri na-ekpochapụ mmiri na sedimentation ihe.
Enweghị mmetụta na slurry fluidity na obere viscosity
HPMC, ebe njirimara njide mmiri ya na-eme ka arụmọrụ gwụchara n'elu.
Ihe mkpuchi mgbawa
Ọrụ ka mma: ọkpụrụkpụ kwesịrị ekwesị na plasticity.
Ịdebe mmiri na-eme ka oge ọrụ dị ogologo.
Nguzogide sag: ikike ijikọ ngwa agha ka mma.
Tile adhesives
Arụ ọrụ ka mma: mmanu na plasticity nke plasta na-ahụ n'aka, enwere ike itinye ngwa ngwa ngwa ngwa ngwa ngwa.
Ezigbo njide mmiri: ogologo oge oghere ga-eme ka tiling rụọ ọrụ nke ọma.
Mmanya mmachi na nguzogide mmịfe: ọkachasị maka taịlị dị arọ.
Ngwakọta ngwakọta akọrọ
Ngwakọta ngwakọta akọrọ dị mfe n'ihi solubility mmiri oyi: enwere ike ịzere akpụ akpụ n'ụzọ dị mfe, dị mma maka taịlị dị arọ.
Ezigbo njide mmiri: mgbochi nke mfu mmiri na ihe ndị ahụ, a na-edobe ọdịnaya mmiri kwesịrị ekwesị na ngwakọta nke na-ekwe nkwa ogologo oge.
Plasta ciment
Ọchịchọ mmiri na-abawanye: ụbara oge oghere, mpaghara spry gbasaa na usoro akụ na ụba karịa.
Mgbasa dị mfe yana nkwalite nkwụghachi azụ n'ihi nkwụsi ike ka mma.
Nkwakọ ngwaahịa:
Ngwaahịa HPMC juru n'ọnụ n'ime akpa akwụkwọ oyi akwa atọ nwere akpa polyethylene dị n'ime agbakwunyere, nha ụgbụ bụ 25kg kwa akpa.
Nchekwa:
Debe ya n'ụlọ nkwakọba ihe dị jụụ, pụọ na mmiri, anwụ, ọkụ, mmiri ozuzo.
Oge nzipu: Mee-19-2021