Cellulose Hydroxyethyl Methyl (MHEC)
Methyl Hydroxyethyl Cellulose (MHEC/HEMC)
CAS:9032-42-2
A na-akpọkwa hydroxyethyl methyl cellulose (HEMC) dị kaMethyl Hydroxyethyl Cellulose(MHEC), cellulose ether dị iche iche, nke nwere arụmọrụ dị elu nke a na-eji dị ka ihe na-ejide mmiri nke ọma, ihe na-eme ka ọ kwụsie ike, ihe na-arapara na ihe na-emepụta ihe nkiri n'ụdị ihe owuwu ụlọ. A na-ejikarị MHEC/HEMC eme ihe n'ọtụtụ ebe n'ọrụ mmepụta ihe, dịka ihe owuwu, ihe nhicha, agba na mkpuchi, anyị nwekwara ike inye HEMC dịka ihe ndị ahịa chọrọ si dị. Mgbe emezigharịrị ma gwọọ elu, anyị nwere ike nweta ngwongwo ndị a na-agbasa na mmiri ngwa ngwa, mee ka oge mepere emepe dịkwuo ogologo, na-egbochi ịla n'iyi, wdg.
Njirimara nkịtị
| Ọdịdị | Ntụ ntụ ọcha ruo na ntụ ọcha na-acha ọcha |
| Nha nke ihe ndị dị ndụ | 98% ruo 100 mesh |
| Mmiri mmiri (%) | ≤5.0 |
| Uru PH | 5.0-8.0 |
Nhazi Kemịkalụ nke MHEC
A na-emepụta MHEC site nacellulose eke na-eme ka ihe dị nronaotu methyl na hydroxyethylMgbanwe ndị a na-eme ka ọ ka mmammiri na-agbaze, viscosity, na ndakọrịtana ihe dị iche iche.
Isi ihe dị na MHEC:
- Mmiri Na-agbaze: Na-agbaze n'ime mmiri ọkụ na mmiri oyi, na-emepụta ngwọta doro anya.
- Ike Ịkpụ Ibu: Na-enye oke viscosity na njikwa rheology dị mma.
- Nchekwa Mmiri: Na-egbochi mmiri ịpụ apụ na ngwaahịa ndị e ji simenti na gypsum mee, na-eme ka ọ dị mma ma na-ejikọ.
- Ọdịdị Na-abụghị Ionic: Dakọtara na ọtụtụ kemịkalụ dị iche iche, gụnyere nnu na surfactants.
- Ikike Ịmepụta Ihe Nkiri: Na-emepụta ihe nkiri ndị na-agbanwe agbanwe ma na-adịgide adịgide, bara uru na mkpuchi na ojiji ọgwụ.
- Nkwụsi Ike nke Okpomọkụ: Na-eguzogide okpomọkụ, na-eme ka ọ dabara adaba maka ojiji okpomọkụ dị elu.
Nkọwapụta
| Ọkwa nkịtị | Viscositi (NDJ, mPa.s, 2%) | Viscositi (Brookfield, mPa.s, 2%) |
| MHEC MH60M | 48000-72000 | 24000-36000 |
| MHEC MH100M | 80000-120000 | 4000-55000 |
| MHEC MH150M | 120000-180000 | 55000-65000 |
| MHEC MH200M | 160000-240000 | Mini70000 |
| MHEC MH60MS | 48000-72000 | 24000-36000 |
| MHEC MH100MS | 80000-120000 | 40000-55000 |
| MHEC MH150MS | 120000-180000 | 55000-65000 |
| MHEC MH200MS | 160000-240000 | Mini70000 |
Ngwa
| Ngwa | Akụ na ụba | Kwado ọkwa |
| Mpụta mgbidi mkpuchi ngwa agha Ngwa agha simenti Ịhazi onwe onye Ngwakọta ngwakọta akọrọ Plasta | Ịkpụ ọkpụrụkpụ Ịkpụ na ịgwọ ọrịa Njikọ mmiri, njikọta Oge mmeghe na-egbu oge, mmiri na-eru nke ọma Ịkpọchi, Ịkpọchi mmiri | MHEC MH200MMHEC MH150MMHEC MH100MMHEC MH60MMHEC MH40M |
| Ihe mmado akwụkwọ ahụaja ihe na-ejikọ latex Ihe nkwụnye plywood | Ịkpụ na mmanụ ọkụ Ịkpọchi na itinye mmiri n'ime ihe Ịkpọ nkụ na njide siri ike | MHEC MH100MMHEC MH60M |
| Nchacha | Ịkpụ ọkpụrụkpụ | MHEC MH150MS |
Uru nke iji MHEC
✔ Ezigbo Nchekwa Mmiri - Na-egbochi ịkpọ nkụ tupu oge eruo n'ihe owuwu na ihe ịchọ mma.
✔ Mgbakwunye Kachasị Mma - Na-eme ka njikọ dị n'ime taịlị na ihe e ji agwakọta ihe dịkwuo mma.
✔ Na-adịgide adịgide n'ofe oke pH sara mbara - Na-arụ ọrụ nke ọma na gburugburu acidic, neutral, na alkaline.
✔ Ndakọrịta Na-abụghị Ionic – Na-arụ ọrụ nke ọma na nnu, surfactants, na polima ndị ọzọ.
✔ Na-eme ka Rheology na Flow dịkwuo mma - Na-enye ohere maka viscosity a na-achịkwa, na-egbochi ntapụ na ịda.
Nkwakọ ngwaahịa:
A na-etinye ngwaahịa MHEC/HEMC n'ime akpa akwụkwọ atọ nwere akpa polyethylene dị n'ime nke e mere ka ọ sie ike, ibu arọ ya bụ 25kg kwa akpa.
Nchekwa:
Debe ya n'ụlọ nkwakọba ihe dị jụụ na kpọrọ nkụ, pụọ na mmiri, anyanwụ, ọkụ, na mmiri ozuzo.
Ụlọ ọrụ Kima Chemical Co., Ltd.bụ ọkachamara na-emepụta cellulose ethers, gụnyereHydroxyethyl Methylcellulose (HEMC), nke a makwaara dị kaMethyl Hydroxyethyl Cellulose (MHEC)Ụlọ ọrụ a na-arụ ọrụ n'okpuru aha njirimara KimaCell®, nwere ikike mmepụta nke tọn 20,000 kwa afọ, na-enye ngwaahịa dị elu nye ụlọ ọrụ dị iche iche n'ụwa niile.