Hydroxypropyl Methyl Cellulose Ether (MC)

Methyl celluloseether (MC) bụ ihe nrụpụta cellulose nke a na-ejikarị na ụlọ ọrụ dị iche iche maka ihe pụrụ iche ya. Cellulose bụ polymer eke sitere na mgbidi cell nke osisi, na mgbanwe dị ka methylation na-ebute ihe mmepụta ihe nwere àgwà ụfọdụ. Nke a bụ ụfọdụ isi akụkụ nke methyl cellulose:

1. Ọdịdị kemịkalụ:

A na-emepụta Methyl cellulose site n'ịgwọ cellulose na ngwọta alkaline wee meghachi ya na methyl chloride. Ogo nke nnọchi (DS), nke na-egosi nkezi ọnụọgụ methyl otu kwa anhydroglucose n'ime molekul cellulose, nwere ike ịdịgasị iche, na-ebute ụdị methyl cellulose dị iche iche.

2. Ngwongwo:

- Solubility: Methyl cellulose bụ soluble na mmiri oyi mana ọ na-etolite ihe dị ka gel mgbe ọ na-ekpo ọkụ. Ihe onwunwe a pụrụ iche na-eme ka ọ baa uru na ngwa dị iche iche ebe a chọrọ nhazi gel ma ọ bụ ịgba.
- Viscosity: viscosity nke ngwọta methyl cellulose na-abawanye site na ịdị arọ molekụla dị elu yana ogo dị elu nke nnọchi. Nke a na-eme ka ọ baa uru dị ka ihe na-eme ka ọ dị arọ n'ọtụtụ ụlọ ọrụ.

3. Ngwa:

- Industrylọ ọrụ ihe owuwu: A na-ejikarị Methyl cellulose eme ihe na ụlọ ọrụ ihe owuwu dị ka ihe na-eme ka ọ sie ike na ngwaahịa sitere na ciment. Ọ na-enyere aka melite arụmọrụ na njigide mmiri nke ngwa agha na plasta.
- Industrylọ ọrụ nri: N'ụlọ ọrụ nri, a na-eji methyl cellulose eme ihe dị ka ihe na-ekpu, stabilizer, na emulsifier. A na-ahụkarị ya n'ụdị soseji, desserts, na nri edoziri.
- Ọgwụ: A na-eji methyl cellulose mee ihe n'ụdị ọgwụ dị ka ihe nchikota, nke na-agbasa, na onye na-ewepụta ihe na-achịkwa na nhazi mbadamba.
- Ngwaahịa nlekọta onwe onye: A na-ejikwa ya na ngwaahịa nlekọta onwe onye dị ka shampoos na lotions maka ihe na-eme ka ọ sie ike na ịkwado ya.
- Agba na mkpuchi: Methyl cellulose na-arụ ọrụ na agba na mkpuchi mmiri na-achịkwa rheology ma melite ngwa ngwa.

4. Ọgwụ eji eme ihe:

A nyochala Methyl cellulose maka ụfọdụ ngwa ahụike, gụnyere iji ya dị ka enyemaka ịwa ahụ iji gbochie nchikota anụ ahụ n'oge ịwa ahụ.

5. Mmebi ndụ:

A na-ewere methyl cellulose dị ka ihe dị ndụ, nke bụ ihe dị mkpa na ngwa ebe mmetụta gburugburu ebe obibi bụ nchegbu.

Ọ dị mkpa iburu n'obi na njirimara na ngwa nke methyl cellulose nwere ike ịdịgasị iche dabere na ogo nke nnọchi ya, ịdị arọ molecular na ihe ndị ọzọ. Na-ezo aka mgbe niile na nkọwapụta ngwaahịa na ntuziaka maka ojiji ya kwesịrị ekwesị na ngwa dị iche iche.