Mkpụrụ osisi Ether bụ ihe dị mkpa na-arụpụta ihe na-ewu ewu nke a na-eji n'ọtụtụ ebe na ngwa agha iji meziwanye ihe ha. Isi ọrụ nke cellulose ether na ihe na-agụnye oke, njigide mmiri, ọnọdụ oge, idozi ike, wdg.
1. Methyl cellulose (mc, methyl cellulose)
Methylclose bụ ụdị mkpụrụ osisi cellulose kachasị, nke a na-emepụta site na dochie ụfọdụ ndị otu hydroxy na Methoxy Otu (-Hachy Otu (-Hach3). Methylcellose na-arụ ọrụ nke ike na njigide mmiri na ihe. Ọ nwere ike ime ka ọ dịkwuo mma na-emegide nguzogide nke ihe, na-abawanye cohesion nke ihe, belata ọbara ọgbụgba, si otú a na-eme ka ọrụ owuwu na ịdịte aka nke ihe. Na mgbakwunye, methylcellose nwekwara ezigbo ihe nkiri na-akpụ akpụ nke ihe nkiri, nke nwere ike ime ka ịdịmma mma na ịdị n'otu nke ihe dị elu.
2
A na - emepụta hydroxyl Methylcelllose na-ewebata hydropyyl (-ch2chohch3) na ntọala Methylcelllose. HPMC nwere njigide mmiri ka mma na ihe Njirimara, yabụ ọ na-egosipụta ike na akụrụngwa mgbochi na ihe. Ọ nwere ike ịnọgide na-arụ ọrụ dị mma na oke okpomọkụ ma gbochie mmiri ahụ na ihe dị na mbara igwe ngwa ngwa, si otú a belata ihe omume nke cracks. Na mgbakwunye, HPMC nwekwara ike igbu oge mmeghachi omume ciment, na-enye ohere ka ọ na-enwe oge ọrụ oge ma na-eme ka owuwe ihe dị ogologo ma mee ka ọ rụọ ọrụ.
3.
Hydroxyethyl cellulose is produced by introducing hydroxyethyl groups (-CH2CH2OH) into cellulose molecules. Ọrụ bụ isi nke hec na ihe dị ka nke na-eto ma melite akụrụngwa nke ihe. E jiri ya tụnyere ethers ndị ọzọ cellugul, hec bụ stecruble n'okpuru ọnọdụ alkaline, yabụ na-eji ya na ihe. Ọ nwere ike melite arụmọrụ mgbochi Sag nke ihe ma bulie ike nke ihe. Karịsịa na ngwakọta dị njikere nke chọrọ nchekwa ma ọ bụ ụgbọ njem, hec nwere ike igbochi nhichapụ na ọbara ọgbụgba.
4.
A na-emepụta hydroxypyryl Cellulose site na iwebata otu hydroxyl (-ch2chohch3) n'ime molulu moleuse. Yiri HPMC, HPC nweekwa ezigbo ihe na-eme mkpọtụ na akụrụngwa na-egbochi mmiri. Na mgbakwunye, HPC nwekwara ezigbo nkwụsi ike na akụrụngwa na-akpụ akpụ ihe nkiri, nke nwere ike ime ka ahụ mkpọgide na-agbada na ịdị ogologo nke ihe. N'okpuru ọnọdụ okpomọkụ dị elu, HPC nwere ike belata mmiri mmiri na ihe, si na-egbochi oke mkpọda.
5. Hydroxyethythyl Cellulose (hemc, hydroxyethyth methyl cellulose)
A na-emepụta hydroxyethylmethylcellloelu site na iwebata otu hydroxyethyyyyyyyyyyyy n'ime methylcellose. Hemps na-ejikọ njiri mara nke HEC na MC, nwere ezigbo ụdị mmiri na ihe Njirimara, yana nwekwara ike imeziwanye ọrụ na ịdị ogologo nke ihe. A na-ejikarị ya na ihe, ọkachasị na ngwa agha nke onwe ya na ngwa agha mkpuchi. Hems nwere ike ime ka arụmọrụ arụ ọrụ, belata mfu mfu na ngwa agha, ma gbochie cracks mgbe ihicha.
6. Ethyl Cellulose (ec, ethyl cellulose)
A na-emepụta ethylcellose site na dochie otu hydroxy dị iche iche na cellulose molulu na otu Ethoxy Otu (-OT2H5). A na-ejikarị ihe dị mkpa, mana ọ na-arụ ọrụ dị mkpa na ihe pụrụ iche dị ka ike dị elu na nke ịchụ onwe onye. EC nwere ezigbo ihe na njikọta nke nwere njikọ ma nwee ike melite ike na ndagide na-eguzogide ihe. Na mgbakwunye, ec nwekwara ezigbo kemịkal na nkwụsi ike, yabụ enwere ike iji ya rụọ ọrụ n'ụzọ pụrụ iche na ọnọdụ pụrụ iche.
7.
Methythythyythyythyth Cellulose na-ejikọ njirimara nke MC na HEC ma nwee ezigbo nsị dị mma, njigide mmiri na nkwanye ugwu. Ọrụ dị mkpa nke mhec na ihe bụ ime ka ihe ndị dị n'otu na-eguzogide ihe. Ọ dị ka ihe niile na-ejikarị na ngwa ngwa na-eme ka ọ dị elu.
A na-eji usoro ndị na-eme ihe na-ejikarị ihe dị iche iche. Ahydị ndị dị iche iche nke ndị na-eme ihe dị iche iche nwere ihe dị iche iche na akụrụngwa ma nwee ike igbo mkpa nke ọrụ dị iche iche. Clashdị ikike nke Ether ziri ezi nwere ike ime ka ọrụ, ike na ịdịgide nke ihe, si otú a na-abawanye mma na ntụkwasị obi na ntụkwasị obi. N'ime ihe bara uru, ọ dị mkpa ịhọrọ ụdị na usoro onunu ogwu dabere na ihe ndị injinia dị iche iche na ọnọdụ iwu iji rụpụta ọrụ kachasị mma.
Oge post: Feb-17-2025