Focus on Cellulose ethers

Kedu ihe methyl hydroxyethyl cellulose na-eji?

Methyl hydroxyethyl cellulose (MHEC) bụ polymer soluble mmiri nke a na-ejikarị n'ọtụtụ ụlọ ọrụ. A na-eji ya eme ihe n'ọtụtụ ebe maka ịgbara ya, njikọta, imepụta ihe nkiri na ihe mmanu mmanu.

1. Ihe owuwu ụlọ
N'ime ụlọ ọrụ na-ewu ụlọ, a na-eji MHEC eme ihe n'ọtụtụ ebe na ngwa agha akọrọ, nrapado tile, putty powder, mpụta mkpuchi usoro (EIFS) na ihe ụlọ ndị ọzọ. Isi ọrụ ya gụnyere:
Mmetụta siri ike: MHEC nwere ike ịbawanye viscosity nke ihe ụlọ, na-eme ka ọ dịkwuo mfe ịrụ ọrụ ma tinye ya n'ọrụ n'oge a na-ewu ụlọ, na-ebelata nkwụsịtụ.
Mmetụta njide mmiri: Ịtinye MHEC na ngwa ngwa ma ọ bụ putty nwere ike igbochi mmiri ịpụ ngwa ngwa ngwa ngwa, hụ na adhesives dị ka ciment ma ọ bụ gypsum nwere ike ịgwọta nke ọma, na-eme ka ike na adhesion dịkwuo elu.
Mgbochi-sagging: N'ime ihe owuwu kwụ ọtọ, MHEC nwere ike belata mwepu nke ngwa agha ma ọ bụ putty site na mgbidi ma melite arụmọrụ ụlọ.

2. Ụlọ ọrụ agba
N'ime ụlọ ọrụ agba, a na-ejikarị MHEC eme ihe dị ka onye na-agba ume, stabilizer na onye na-akwụsịtụ, yana ọrụ ndị a:
Ịkwalite rheology nke agba: MHEC nwere ike ime ka agba ahụ kwụsie ike n'oge nchekwa, gbochie mmiri ozuzo, ma nwee ezigbo mmiri mmiri na akara ahịhịa na-apụ n'anya mgbe ị na-ehicha.
Ihe ndị na-emepụta ihe nkiri: Na agba mmiri, MHEC nwere ike imeziwanye ike, nkwụsị mmiri na nkwụsị nke ihe nkiri mkpuchi, na ịgbatị ndụ ọrụ nke ihe nkiri mkpuchi.
Ịkwụsị mgbasa nke pigmenti: MHEC nwere ike ịnọgide na-enwe ụdị nkesa nke pigmenti na ihe ndozi, ma gbochie mkpuchi site na stratification na mmiri ozuzo n'oge nchekwa.

3. Ụlọ ọrụ kemịkalụ kwa ụbọchị
N'ime kemịkalụ kwa ụbọchị, a na-eji MHEC eme ihe na ncha ntutu, gel ịsa ahụ, ncha aka, ntacha eze na ngwaahịa ndị ọzọ. Isi ọrụ ya bụ:
Thickener: A na-eji MHEC eme ihe dị ka ihe na-esi ísì ụtọ na ngwaahịa detergent iji nye ngwaahịa ahụ viscosity kwesịrị ekwesị na aka, na-eme ka ahụmịhe ahụ dịkwuo mma.
Ihe nkiri mbụ: N'ụfọdụ ihe mkpuchi na ngwaahịa styling, a na-eji MHEC dị ka ihe nkiri mbụ iji nyere aka mepụta ihe nkiri nchebe, dozie ntutu isi na ichekwa ntutu.
Stabilizer: Na ngwaahịa ndị dị ka ntacha eze, MHEC nwere ike igbochi stratification mmiri siri ike ma nọgide na-enwe otu na nkwụsi ike nke ngwaahịa ahụ.

4. Ụlọ ọrụ ọgwụ
A na-ejikwa MHEC n'ọtụtụ ebe na ụlọ ọrụ ọgwụ, gụnyere gụnyere:
Binder na disintegrant maka mbadamba nkume: MHEC, dị ka ihe excipient maka mbadamba nkume, nwere ike melite adhesion nke mbadamba nkume na-eme ka ha dị mfe na-etolite n'oge mmepụta usoro. N'otu oge ahụ, MHEC nwekwara ike ịchịkwa ọnụ ọgụgụ nkwụsị nke mbadamba nkume, si otú a na-achịkwa ntọhapụ nke ọgwụ.
Matrix maka ọgwụ ndị dị n'elu: N'ime ọgwụ ndị dị n'elu dị ka ointments na creams, MHEC nwere ike inye viscosity kwesịrị ekwesị, nke mere na a pụrụ itinye ọgwụ ahụ n'otu n'otu na akpụkpọ ahụ ma melite arụmọrụ nke ọgwụ ahụ.
Ihe ntọhapụ na-adịgide adịgide: N'ime ụfọdụ nkwado ntọhapụ na-adịgide adịgide, MHEC nwere ike ịgbatị ogologo oge ịdị irè ọgwụ site na ịhazi ọnụego mgbasa nke ọgwụ ahụ.

5. Ụlọ ọrụ nri
N'ụlọ ọrụ nri, a na-ejikarị MHEC eme ihe dị ka ihe mgbakwunye nri maka:
Thickerer: N'ihe oriri ndị dị ka ice cream, jelii, na ngwaahịa mmiri ara ehi, MHEC nwere ike iji dị ka ihe na-esi ísì ụtọ iji meziwanye uto na nhazi nke nri.
Stabilizer na emulsifier: MHEC nwere ike ime ka emulsions guzosie ike, gbochie stratification, ma hụ na ịdị n'otu na nkwụsi ike nke nri.
Ihe nkiri mbụ: Na ihe nkiri oriri na mkpuchi, MHEC nwere ike ịmepụta ihe nkiri dị mkpa maka nchebe na nchekwa elu nri.

6. Ụlọ ọrụ na-ebi akwụkwọ na akwa akwa
N'ime ụlọ ọrụ obibi akwụkwọ na akwa akwa, MHEC, dị ka onye na-agbapụta ihe na ihe nkiri mbụ, nwere ọrụ ndị a:
Mpempe akwụkwọ na-ebi akwụkwọ: N'ime usoro obibi akwụkwọ textile, MHEC nwere ike ijikwa mmiri nke agba agba nke ọma, na-eme ka ụkpụrụ e biri ebi doo anya na ọnụ ya dị mma.
Nhazi akwa: MHEC nwere ike imeziwanye mmetụta na ọdịdị nke textiles, na-eme ka ha dị nro ma dị nro, ma na-eme ka nkwụsị nke akwa akwa.

7. Ngwa ndị ọzọ
Na mgbakwunye na mpaghara ndị dị n'elu, a na-ejikwa MHEC na akụkụ ndị a:
Oilfield nri: N'ime mmiri mmiri na-egwupụta ihe, MHEC nwere ike iji dị ka onye na-ekpo ọkụ na ihe na-eme ka ọ dịkwuo mma iji meziwanye rheology nke mmiri na-egwupụta mmiri ma belata nzacha filtrate.
Ihe mkpuchi akwụkwọ: Na mkpuchi akwụkwọ, MHEC nwere ike iji mee ihe dị ka ihe mkpuchi maka mmiri mmiri na-eme ka ọ dịkwuo mma na gloss nke akwụkwọ.

A na-eji Methyl hydroxyethyl cellulose eme ihe n'ọtụtụ ụlọ ọrụ dị ka ihe owuwu ụlọ, mkpuchi, kemịkalụ kwa ụbọchị, ọgwụ ọgwụ, nri, mbipụta textile na ịcha akwa n'ihi njiri mara mma ya, njide mmiri, imepụta ihe nkiri, njikọta na ihe mmanu mmanu. Ngwa dị iche iche nke ngwa ya na ngwa ngwa na-eme ka ọ bụrụ ihe dị mkpa na ihe dị mkpa na ụlọ ọrụ ọgbara ọhụrụ.


Oge nzipu: Sep-02-2024
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