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 nke na-acha ọcha na agba ọcha, nke na-arụ ọrụ dị ka thickener, ihe nkedo, ihe nkiri mbụ, 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 ike gbanwetụrụ HPMC dị ka ndị 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 uwe nwere ike zere.
- Mmụba ngwa agha na-abawanye: dabere na ịdị arọ nke ngwakọta akọrọ na usoro 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
Arụ 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.
Adhesives tile
Arụ ọrụ ka mma: mmanu na plasticity nke plasta na-ahụ n'anya, 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: oge na-emeghe, gbasaa ebe spry na usoro akụ na ụba karịa.
Ọ dị mfe ịgbasa ma na-emeziwanye 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