Mmemme Mmemme nke Hydroxyethyl Methyl Cellulose hemsc

Ozi bụ isi nke hydroxyethylthylcelllose

Aha Chinese: hydroxyethyl methylcellose
English Aha: Hymeltel328
Alias ​​Alias: Hydroxyethyth methyl cellulose; hydroxyethythyl methyl cellulose; hydroxythyl Etyl cellulose; 2-Hydroxyethyl Merther Cellulose
Aliah Aliases: methydydroxyethylcellose; ; 2-hydroxyethyth other; Hemc; Tyopur mh [1]
Chemistry: hydroymethylmethylcellose; Hydroxyethylmethylcellose; Hydroxyyyyyyyylloluse.

Molekule: C2H6O2 XCH4O x Pheur 2002 na-akọwa hydroxyyl na methylated o-metylated o-hydroxymethylated. A na-egosipụta nkọwapụta dị iche iche site na uru viscosis nke 2% w / v Celsius C, na unit bụ MPA s.
Ibu Ilucular: Pheur 2002 na-akọwapụta hydroxyethyl methylcellose dị ka nke ke-methylated, kewapụrụ o-celdylasmed cellonose. A na-egosipụta nkọwapụta dị iche iche site na uru viscosis nke 2% w / v Celsius C, na unit bụ MPA s.

Ihe njiri mara nke hydroxyethyl methylcelllose (hemsc) bu:

1. Solubality: soluble na mmiri na ụfọdụ ihe mgbaze. Enwere ike ịgbasa ya na mmiri oyi. A na-ekpebi itinye uche ya kachasị elu site na viscosity. Ngụgụ dị iche iche na viscosity. N'okpuru viscosity, ka mkpali ike.

2. Nkwụgide nnu: ngwaahịa na-abụghị nke ionic na-abụghị nke ikuku na-abụghị nke ọma, yabụ, ha dịtụsi ike na ngwọta igwe elektrọl dị adị, kama ọ ga-eme ka electric na ọdịda.

3)

4. Ọkụ ikuku na-eme, mgbe a na-aghọ ihe ngwọta a na-eme ka ụfọdụ okpomọkụ, ọ na-adị jụụ, ma ọ na-alaghachi na ọnọdụ usoro mbụ, na gel na ọdịda ya. Ọnọdụ okpomọkụ na-adabere na ha ybricents ha, na-enyo enyo na ọrịa AIDS, colloids, emocfiers, wdg.

5. Ihe dị omimi na isi dị ala na isi na-adị ọnụ: na-ejikarị nri na ọgwụ n'ihi na ọ gaghị enwe oke ma nwee isi na isi.

6. Nchigide mildew: Hems na-enwe ezigbo mma na-eguzogide na ndakpọ dị mma n'oge nchekwa nchekwa.

7. Nkwụkwụsi ike nke otu osisi nke ngwaahịa Hemsc na-emetụta nke ngwaahịa acid ma ọ bụ alkali, uru pH dịtụ ọnụ na nso nke 3.0-11.0.

Ngwa: Enwere ike iji ya mee ihe ngosi na-echebe ihe dị ka onye na-echebe colloidal, emilifier na ndị na-agbasasị n'ihi ọrụ ya. Ihe atụ ya dị ka ndị a: mmetụta nke hydroxyethyl methylcellose na arụmọrụ nke ciment. Hydylythyl methylcelllose bụ ọgwụ na-enweghị isi, ntụ ntụ ọcha na-acha ọcha nke nwere ike ịgbasasị na mmiri oyi iji mepụta ngwọ mmiri. O nwere njirimara nke ndị na-eme ihe, na-ekekọta, na-agbasa, na-agbasa, na-ese ihe nkiri, ịgbachitere, na-arụ ọrụ, na-eme ihe na-echebe ma na-echebe colloid. Ebe ọ bụ na ihe ngwọta osisi nwere ọrụ dị elu, enwere ike iji ya dị ka onye na-echebe colloidal, emilfier na ndị na-agbasa. Ngwọta Hydroxyethyl methylcelllose na-enwe ezigbo hydrophility ma bụrụ onye na-ahụ maka njide dị mma.