Lekwasị anya na cellulose ethers

Isi ojiji na njirimara nchekwa nke hydroxypropyl methylcellulose

Isi ojiji nke hydroxypropyl methylcellulose

1. Ụlọ ọrụ ihe owuwu: ejiri ya dị ka onye na-ejigide mmiri na retardant maka ciment mortar iji mee ka ngwa agha ahụ na-agbapụta. Jiri ngwa agha, plasta, putty ma ọ bụ ihe owuwu ụlọ ndị ọzọ dị ka ihe nkedo iji kwalite mgbasa na ịgbatị oge ọrụ. A na-eji ya dị ka taịlị, mabul, ihe ịchọ mma rọba, ihe na-ebuli elu, ma nwee ike belata ọnụ ọgụgụ ciment. Ngwongwo na-ejigide mmiri nke hydroxypropyl methylcellulose HPMC na-egbochi tapawa site na ihicha ngwa ngwa na ịgbawa mgbe etinyere ya, na-eme ka ike dịkwuo elu mgbe ọ gbasịrị.

2. Ụlọ ọrụ mmepụta ihe seramiiki: a na-ejikarị eme ihe dị ka nrapado n'ichepụta ngwaahịa seramiiki.

3. Ụlọ ọrụ mkpuchi: a na-eji ya dị ka onye na-agba agba, na-ekesa na stabilizer na ụlọ ọrụ mkpuchi, ma nwee ezigbo ndakọrịta na mmiri ma ọ bụ ihe mgbaze. Dị ka agba agba.

4. Ink mbipụta: eji dị ka thickener, dispersant na stabilizer na ink ụlọ ọrụ, na nwere ezi ndakọrịta na mmiri ma ọ bụ organic solvents.

5. Plastic: onye na-emepụta ihe na-emepụta ihe, ihe nro, mmanu, wdg.

6. PVC: Dị ka onye na-ekesa maka mmepụta PVC na ihe mgbakwunye bụ isi maka nkwadebe nke PVC site na nkwusioru polymerization.

7. Ndị ọzọ: A na-ejikwa ngwaahịa a na akpụkpọ anụ, ụlọ ọrụ ngwaahịa akwụkwọ, nchekwa mkpụrụ osisi na akwụkwọ nri na ụlọ ọrụ textile, wdg.

8. Ụlọ ọrụ na-emepụta ọgwụ: ihe mkpuchi; ihe nkiri; ihe na-achịkwa ọnụ ahịa polymer maka nkwado nkwado ntọhapụ; stabilizers; enyemaka nkwusioru; mbadamba mbadamba; viscosity na-abawanye
ihe egwu ahụike

Hydroxypropyl methylcellulose dị mma na anaghị egbu egbu ma enwere ike iji ya dịka mgbakwunye nri. Ọ naghị emepụta okpomọkụ na ọ dịghị ewe iwe na akpụkpọ anụ na akpụkpọ anụ mucous. Ihe oriri kwa ụbọchị nke 25 mg/kg (FAO/WHO 1985) ka a na-ewere dịka nchekwa (FDA1985). Ekwesịrị iyi akụrụngwa nchebe n'oge arụ ọrụ.
Mmetụta gburugburu ebe obibi nke Hydroxypropyl Methylcellulose
Zenarị ịchụsasị uzuzu na-akpata mmetọ ikuku.
Ihe ize ndụ nke anụ ahụ na nke kemịkal: Zenarị kọntaktị na isi ọkụ, zere imepụta nnukwu uzuzu na gburugburu ebe mechiri emechi, ma gbochie ihe egwu mgbawa.


Oge nzipu: Feb-02-2024
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