Ethyl Cellulose (ethyl cellulose ether), nke a makwaara dị ka sellose ether, zoro aka na ya dị ka ec.
Ihe mejupụtara na usoro usoro ihe omume: [c6h7o2 (OC25) 3] n.
1.
Ngwaahịa a nwere ọrụ nke njikọta, jupụta, ihe nkiri na-akpụ, na-eji ya eme ihe, ma jiri ya mee ihe na-edozi ahụ, wdg.
2. Nka Nka
Dabere na ojiji dị iche iche, enwere ike ikewa ec na-ebu ụzọ kee ụzọ abụọ: ọkwa ụlọ ọrụ na ọkwa ọgwụ, ma na-agbanyekwa na sosvercutic socuric na sosventsganic. Maka ọkwa ọgwụ, ọkwa ya kwesịrị iru ụkpụrụ nke Chinese Phallopoeia 2000 (ma ọ bụ mbipụta XNEP / NF19 na Practopopoeia JP).
3. Na akụrụngwa anụ ahụ
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2. Ngwongwo: EC kachasi ike na mmiri, ma soluble na sossic na-edozi ahụ. O nwere ezigbo nkwụsi ike, ọdịnaya dị ala mgbe ọkụ, na-adịkarịghị mma ma ọ bụ na-enwe astgent. Ọ nwere ike mepụta ihe nkiri siri ike. Ọ ka nwere ike ịgbanwe agbanwe. Ngwaahịa a abụghị ihe na-adịghị mma, nwee ihe na-egbochi akụrụngwa dị ukwuu, mana ọ na-enwekarị mmerụ ahụ site na ìhè anyanwụ ma ọ bụ ọkụ ultraviolet. Maka ebumnuche pụrụ iche nke pụrụ iche, enwere ụdị nke na-agbanye na Lye na mmiri dị ọcha. Maka EC na ogo nke ihe eji eme ihe dị ka 1.5, ọ bụ ihe dị nro nke 135 ~ 185 g / cm3, na ihe njupụta nke 1.07 ~ 1.18 g / cm3. Ogo nke ether nke EC na-emetụta solubality, mmiri mmiri, Njirimara nke arụ ọrụ na akụrụngwa ikuku. Dịka ogo nke ihe na-abawanye, solubality na Lye na-ebelata, ebe ngụgụ na sonvers na-abawanye. Soluble n'ọtụtụ sochiri anya. Ihe ndị a na-emekarị bụ toluene / ethanol dị ka 4/1 (ibu) gwakọtara mgbaasị. Ogo nke ather na-abawanye, ihe dị nro na hygroscopity na-ebelata, na iji okpomọkụ bụ -60 Celsius C ~ 85 Celsius C. Ike Tenle 13.7 ~ 54.9MPA, nke na-ejigide 10 * E12 ~ 10 * E14 ω
Ethyl Cellulose (DS: 2.3-2.6) bụ nke na-abụghị nke na-abụghị nke na-enweghị isi na mmiri ma soluble na sonchents suncents.
1.Ta mfe ọkụ.
2.God thermal steebility ma ezigbo ọkụ - plastity.
3.Deses agbanwebeghị agba na ìhè anyanwụ.
4.Go mgbanwe.
5.God Njirimara dielecticric.
6.Ọ nwere ike iguzogide alkali dị mma na usoro na-adịghị ike.
7.God arụmọrụ na-emegide ya.
8.Gode na-eguzogide nnu, na-eguzogide na mmiri mmiri na-eguzogide.
9.Ọ kwụ chịm na kemịkal na-agaghị emebi emebi nchekwa ogologo oge.
10.Ọ nwere ike dakọtara na ọtụtụ resins ma nwee ezigbo ndakọrịta na ndị niile fọdụrụ.
11.Ọ dị mfe ịgbanwe agba n'okpuru gburugburu alkaline na okpomọkụ.
4. Azọ Azọ Azọ Azọ
Ihe ndị a na-ejikarị agwakọta maka Etyl Cellulose (DS: 2.3 ~ 2.6) bụ hydromatic na mmanya. Aromatics nwere ike ịbụ Benzene, toluene, ethyllentene, xylene, wdg, yana ego 60-80%; mmanya nwere ike ịbụ methanol, ethanol, wdg, yana ọnụ ọgụgụ nke 20-40%. Jiri nwayọ tinye akpa ahụ nwere ihe mgbaze n'okpuru edemede ruo mgbe a ga-etinye ya kpamkpam ma etisasịwo.
Enweghị .: 9004-57-3
5. Ngwa
N'ihi na a na-eme ihe mgbochi mmiri, a na-eji cellulose ethyly na ihe nkiri, wdg, ma enwere ike iji ya dị ka ihe mgbochi matrix iji dozie mbadamba matriks dị iche iche;
Ejiri dị ka ihe a gwakọtara iji kwadebe akwa nhicha ahụ ma kwagide -ọpụ pellets;
A na-eji ya dị ka ihe eji eme ihe iji dozie microcoles ma ọ bụrụ na a ga-ewepụta ọgwụ ndị a na-emegharị emegharị ahụ mgbe niile ma gbochie ụfọdụ ọgwụ mgbochi mmiri site na ime oge;
Enwere ike iji ya dị ka onye a na-achụpụ ya, kwụsie ike, na mmiri na-ejide onwe ya na usoro ọgwụgwọ ọgwụ dị iche iche iji gbochie mmiri na-emebi nke ọgwụ ma kwalite nchekwa nke mbadamba.
Oge post: Mar-28-2023