Ethyl Cellulose EC
Okwu Mmalite
Ethyl cellulose (EC) bụ cellulose ether nke na-abụghị ionic nke a na-emepụta site na iji dochie ụfọdụ ma ọ bụ hydroxyl niile
otu (-OH) dị na cellulose eke yana otu ethoxy (-OC₂H₅).
Nọmba CAS: 9004-57-3
Usoro Molekụla: C₂₃H₂₄N₆O₄
Ọdịdị: White ntụ ntụ
Akara: Ọkwa ọgwụ na ọkwa ụlọ ọrụ mmepụta ihe
Atụmatụ na Uru Ndị Dị Mkpa
1. Njirimara dị mma nke imepụta ihe nkiri: Na-emepụta ihe nkiri siri ike, doro anya, na nke na-agbanwe agbanwe nke nwere nnukwu mmebi
na iguzogide anya mmiri.
2.Thermoplasticity: Enwere ike ịhazi ya site na ikpo ọkụ na ịgbaze (dịka ọmụmaatụ, extrusion, ịkpụzi ihe ntụtụ),
na-eme ka ọ bụrụ otu n'ime ihe ole na ole sitere na thermoplastic cellulose.
3. Mmiri na-adịghị mma: Na-egosi obere ikike ịbanye mmiri na uzuoku mmiri, na-enye ezigbo ihe mgbochi mmiri.
4. Ndakọrịta sara mbara: Dakọtara na ọtụtụ resins, plastik, waxes, na mmanụ, na-eme ka ọ dị mfe
mgbanwe nhazi.
5. Enweghị ike ime ihe n'anụ ahụ: Enweghị ihe na-egbu egbu ma na-enweghị isi, enwere ike iji ya na nri na ọgwụ.
ngwa ndị dị n'ime oke iwu.
6. Nkwụsi ike kemịkalụ: Ọ kwụsiri ike megide asịd, ntọala, na nnu, ma na-eguzogide mmanụ na mmanụ.
Isi Ebe Ngwa
A. Ụlọ ọrụ ọgwụ (ebe kachasị mkpa ma gbasaa ngwa)
Mkpuchi ọgwụ a na-achịkwa achịkwa: EC anaghị agbaze ma ọ naghị afụ n'ime mmiri mmiri, nke na-eme ka ọ bụrụ ihe dị mma maka ịkwadebe mkpuchi dị gịrịgịrị maka mbadamba ma ọ bụ obere kapsụl a na-achịkwa achịkwa. Enwere ike ijikwa ọnụego mwepụta ọgwụ ahụ nke ọma site na ịgbanwe ọkpụrụkpụ mkpuchi ahụ ma ọ bụ itinye ihe ndị na-emepụta oghere.
Ihe Matrix: Ejiri ya dị ka matriks hydrophobic na mbadamba ndị na-adịgide adịgide,
ijikwa mwepụta ọgwụ site na usoro mgbasa ozi.
Ngwunye obere ihe: A na-eji ya ekpuchi ọgwụ, ụtọ, ma ọ bụ ihe oriri, na-enye nchebe
na mwepụta a na-achịkwa.
Ihe mgbochi: A na-eji ya eme ihe n'ịkwadebe mbadamba ma ọ bụ granules, nke kachasị mma maka granulation mmiri mmiri.
B. Ụlọ ọrụ nri
Ihe mgbakwunye nri (E462): A na-eji ya eme ihe dị ka ihe na-eme ka ihe sie ike, ihe na-eme ka ihe sie ike, na ihe na-ejikọ ihe.
Mkpuchi ụtọ: Na-echebe mmanụ dị mkpa, ekpomeekpo, wdg, site na ìhè, ikuku oxygen, na mmiri,
ịgbatị ndụ nchekwa.
C. Mkpuchi na Inks
Mkpuchi pụrụ iche: A na-eji ya eme ihe mkpuchi na-eguzogide kemịkalụ na nke na-eguzogide iyi na ígwè, osisi, na akwụkwọ.
Ink ndị na-agbanwe agbanwe: A na-eji ya eme ihe na ink mbipụta gravure na ihuenyo, na-enye ezigbo mgbanwe na njikọta,
a na-ejikarị ya eme ihe n'ime oyi akwa nke lotiri.
Mkpuchi a na-agbapụta agbapụta: Na-emepụta ihe mkpuchi nchebe nwa oge.
D. Ihe ịchọ mma na Nlekọta Onwe Onye
Ihe na-emepụta ihe nkiri: A na-eji ya eme ihe dịka mascara, ihe na-eme ka mbọ dị mma, na ihe na-eme ka ntutu dị nro.
na-enye mmetụta na-adịgide adịgide nke imepụta fim.
Ihe na-eme ka ihe sie ike/na-eme ka ihe sie ike: A na-eji ya eme ihe n'ime emulsions na ude.
E. Ngwa Ụlọ Ọrụ Ndị Ọzọ
Ihe na-arapara: A na-eji ya eme ihe n'ihe e ji agwakọta ihe pụrụ iche, ihe e ji seramiiki mee, wdg.
Ụlọ ọrụ plastik: A na-eji ya eme ihe dị ka ihe na-agbanwe agbanwe iji melite ike na ike nke ngwaahịa plastik.
Enwere ike iji High-DS EC n'onwe ya dị ka thermoplastic.
Ụlọ ọrụ eletrọniki: A na-eji ya eme ihe na pasta eletrọniki na ihe mkpuchi
Nkọwapụta
Nhazi Viscositi
Usoro Ngwa
Dabere na ngwa a kapịrị ọnụ.
Nchekwa, Njem na Nkwakọ ngwaahịa
Nchekwa: Debe n'ebe kpọrọ nkụ, n'okpuru 32°C, ma zere ebe ọkụ na-agba.
Ndụ nchekwa: afọ 3.
Nkwakọ ngwaahịa: Drum eriri (nke e ji akpa polyethylene kpara nke ọgwụ kpuchie), ibu dị arọ: 12.5 kg kwa drum.