Kedu ọrụ HPMC na-arụ na eserese/ mkpuchi mmiri

Hydroxypropyl Methyl Cellulose(HPMC) bụ ihe na-abụghị ionic cellulose ether polima nke dabeere na cellulose, a eke polima ewepụtara site nụchaa owu linter.

Na fọrọ nke nta niile Njirimara nke Cellulose: Ngwa ngwa etisasịwo na mmiri oyi, Stable Thickening, Ọ dịghị ụdị lumps, Ukwuu nghọta na mmiri dabeere ngwọta, dị ka a thickener, dispersant na stabilizer na mkpuchi ụlọ ọrụ, ọ na-eji na mmiri dabeere agba & coatings na-ewu ọkwa.

Hydroxypropyl Methylcellulose (HPMC) na-arụ ọrụ dị mkpa na ọtụtụ akụkụ na mpaghara nke ngwa mkpuchi.

N'ihe gbasara akụrụngwa rheological, HPMC na-arụ ọrụ dị ka ihe mgbanwe dị oke mkpa. Ọ nwere ike ịhazigharị viscosity nke nhazi mkpuchi nke ọma, na-eme ka mkpuchi ahụ nweta ihe dị mma n'oge usoro ngwa. Nke a abụghị naanị na-eme ka ọ bụrụ nkesa nkesa mkpuchi n'elu ala ma na-enyere aka ijikwa oke nke mkpuchi mkpuchi na nkenke. Dịka ọmụmaatụ, na mkpuchi ịgba, viscosity kwesịrị ekwesị nke HPMC na-achịkwa na-eme ka a mata na enwere ike imechi ihe mkpuchi ahụ n'otu n'otu ma gbasoo nke ọma n'elu ebe a chọrọ.

Banyere nkwụsi ike, HPMC na-eje ozi dị ka ihe nkwụsi ike a pụrụ ịdabere na ya. Ọ nwere ike igbochi nkewa na sedimentation nke dị iche iche ihe n'ime mkpuchi, karịsịa pigments na fillers. Nke a na-enyere aka ịnọgide na-enwe ịdị n'otu na nkwụsi ike nke mkpuchi na oge, si otú ahụ na-eme ka ịdị mma na ịrụ ọrụ nke mkpuchi ahụ na-agbanwe agbanwe. N'ime mkpuchi mmiri, HPMC na-arụ ọrụ nke ọma n'igbochi mkpakọ na mmiri ozuzo nke ihe ndị na-edozi mmiri, nke dị mkpa maka nchekwa ogologo oge na iji mkpuchi.

 

Ọzọkwa, n'akụkụ nhazi ihe nkiri, HPMC na-enyekwa nnukwu onyinye. Ọ na-ekere òkè n'ichebe ihe nkiri na-aga n'ihu na nke edo na mkpụrụ. Site na iji ihe ndị ọzọ na-emekọrịta ihe na mkpuchi, HPMC na-enyere aka melite adhesion nke ihe nkiri ahụ na mkpụrụ ma welie ike ya na ịdịte aka ya. Nke a dị mkpa maka mkpuchi ahụ iji guzogide nrụgide gburugburu ebe obibi dị iche iche ma na-eyi ndụ ọrụ ya.

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N'ime usoro mmepụta ihe mkpuchi, hydroxypropyl methyl cellulose, dị ka onye na-ahụ maka nchịkwa rheological, nwere ike ịhazigharị viscosity na rheology nke mkpuchi ma melite arụmọrụ ụlọ nke mkpuchi.

A na-eji hydroxypropyl methyl cellulose mee ihe dị ka onye na-edozi ihe na mkpuchi, nke nwere ike imeziwanye nkwụsi ike na mgbasa nke mkpuchi, gbochie nhazi nke pigmenti na condensation, ma hụ na otu ihe mkpuchi.

HPMC na-arụ ọrụ dị ka ihe na-eme ka ọ dị arọ na agba ndị dabeere na mmiri. Ọ na-abawanye viscosity nke nhazi agba, na-enye njikwa dị mma na ngwa ngwa ma na-egbochi nkwụsị ma ọ bụ ntapu. HPMC na-enyere aka nweta nguzosi ike nke a chọrọ na nhazi nke agba.

Na mkpuchi mmiri, hydroxypropyl methyl cellulose, dị ka emulsifier, nwere ike imeziwanye nkwụsi ike emulsion nke mkpuchi ma gbochie mkpuchi mkpuchi na mmiri ozuzo.

N'ime mkpuchi mgbidi dị n'èzí, hydroxypropyl methyl cellulose dị ka onye na-eme ihe na-eme ka ọkpụkpụ na-eme ka ọkpụkpụ na-eme ka ọkpụkpụ na-agbanwe agbanwe nke mkpuchi ahụ ma gbochie nkwụsị nke usoro ihe owuwu ahụ.

HPMC nwere ezigbo njide mmiri, nke bara uru na nhazi agba. Ọ na-enyere aka igbochi mgbapụta ngwa ngwa nke mmiri site na agba n'oge ngwa, si otú a na-agbatị oge na-emeghe ma na-enye ohere maka ịrụ ọrụ ka mma na brushability.

HPMC na-arụ ọrụ dị ka onye na-ekekọta ihe n'ụdị agba, na-eme ka adhesion nke agba na ihe dị iche iche dịkwuo mma. Ọ na-eme ka mmepụta ihe nkiri ahụ dịkwuo mma ma na-eme ka ịdịte aka na nguzogide nke mkpuchi agba.

HPMC na-enyere aka n'ịkwụsị pigmenti na ihe ndị ọzọ siri ike na nhazi agba. Ọ na-egbochi idozi na sedimentation nke ahụ, hụ na nkesa otu na agba agbanwe agbanwe na agba.

HPMC na-ebelata spattering n'oge agba agba. Ọ na-eme ka ihe na-asọ asọ na nhazi ọkwa nke agba ahụ dịkwuo mma, na-eme ka ọ dị nro ma na-agwụcha.

HPMC na-agbanwe njirimara reological nke agba, dị ka viscosity, akparamagwa ịkpa oke, na njirimara eruba. Ọ na-enye njikwa kachasị mma na usoro ngwa ahụ ma mee ka brushability na mkpuchi mkpuchi nke agba.

HPMC na-akwalite arụmọrụ nke ihe nkiri agba. Ọ na-eme ka nkwụsi ike nke abrasion dịkwuo mma, nguzogide nhịahụ, na nguzogide mmiri nke mkpuchi agba akpọnwụwo. HPMC na-enyekwa aka na mgbanwe na ịdịte aka nke ihe nkiri agba, na-ebelata ohere nke ịgbawa ma ọ bụ ịkụcha.

HPMC na-arụ ọrụ dị ka onye na-egbochi ụfụfụ n'ụdị agba. Ọ na-enyere aka belata nguzobe nke ụfụfụ n'oge agbakọta agba na ngwa, na-eme ka ọ dị nro.

Daalụ maka ịkwado JINJI CHEMCIAL.