Methyl Hydroxyethyl Cellulose | MHEC | HEMC | 9032-42-2
Nkọwapụta ngwaahịa:
| Ihe | HEMC |
| Ọdịnaya methoxy (%) | 22.0-32.0 |
| Gel okpomọkụ (℃) | 70-90 |
| Mmiri (%) | ≤5.0 |
| Ash (Wt%) | ≤ 3.0 |
| Mfu na ihicha (WT%) | ≤5.0 |
| Ihe fọdụrụ (WT%) | ≤5.0 |
| PH uru (1%,25 ℃) | 4.0 - 8.0 |
| Viscosity (2%, 20℃, mpa.s) | 5-200000, nwekwara ike ịkọwapụta dịka mkpa ndị ahịa si dị |
| Nkọwapụta viscosity | ||
| Obere viscosity (mpa.s) | 4000 | 3500-5600 |
| 12000 | 10000-14000 | |
| Nnukwu viscosity (mpa.s) | 20000 | 18000-22000 |
| 40000 | 35000-55000 | |
| 75000 | 70000-85000 | |
| Nnukwu viscosity (mpa.s) | 100000 | 90000-120000 |
| 150000 | 130000-180000 | |
| 200000 | 180000-230000 | |
Nkọwa ngwaahịa:
Methyl Hydroxyethyl Cellulose (MHEC) bụ ether cellulose na-abụghị ionic nke a na-ejikarị eme ihe na ihe owuwu. Enwere ike gbazee ya na mmiri ọkụ ma ọ bụ oyi ka ọ bụrụ ihe ngwọta nke nwere otu viscosity. Njirimara nke methyl hydroxyethyl cellulose na methylcellulose yiri nke ahụ, ma ọnụnọ nke hydroxyethyl na-eme ka MHEC cellulose na-agbaze na mmiri, ihe ngwọta na-adaba na nnu ma nwee okpomọkụ nchịkọta dị elu.
Ngwa:
MHEC cellulose ntụ ntụ na-ejikarị eme ihe na ụlọ ọrụ ụlọ. Dịka ọmụmaatụ, enwere ike iji ya na nrapado tile, ihe mkpuchi nkwonkwo, ngwa agha na-edozi onwe ya, plasta, mkpuchi mkpuchi, agba na mkpuchi, wdg Dị ka ether cellulose na-abụghị ionic, HMEC ntụ ntụ nwere ezigbo nkwụsịtụ na mmetụta na-eme ka agba agba. nke nwere ike ime ka agba na-emepụta ihe na-eyi uwe dị mma. Mmanya nke MHEC cellulose nwere ike ime ka ngwa ngwa na-arụ ọrụ nke ukwuu (dịka ịkwalite ike nke ngwa ngwa, belata mmịnye mmiri, na ịkwalite mgbochi sag nke ngwa agha), nke na-enye aka maka imeziwanye arụmọrụ ọrụ.
Ewezuga ụlọ ọrụ ihe owuwu, a na-ejikwa methyl hydroxyethyl cellulose na ụlọ ọrụ nri, kemịkalụ kwa ụbọchị, na mpaghara ndị ọzọ. Na ụlọ ọrụ nri, HEMC cellulose na-eji dị ka adhesion, emulsification, ihe nkiri e guzobere, ndim, suspending, dispersing, mmiri na-ejigide ihe, wdg Na kwa ụbọchị kemịkalụ, ọ na-eji dị ka ihe mgbakwunye maka eze, ntecha, na nchacha.
Ngwugwu: 25kgs/bag ma ọ bụ dị ka ịchọrọ.
Nchekwa: Chekwaa n'ebe ikuku na-ekuru, ebe kpọrọ nkụ.
Ọkọlọtọ emebiri: International Standard.
