HydroxytHyl Cellulose (Hec)Icho chinonamira-chinja mvura cellulose ether, iyo inoshandiswa zvakanyanya mumarara, zvigadzirwa, mushonga, makemikari ezuva nezuva uye mamwe minda. Nekudaro, hec ine yakakwira mvura solubility uye isina kusimba hydrohobicity, iyo inogona kutungamira mukuita zvisingakwanisi mune zvimwe zviitiko zvekushandisa. Naizvozvo, hydrophobically yakagadziridzwa hydroxyl cellenchyl celluloseet (HMHEC) yakauya kuzovandudza zvivakwa zvaro, kugona kwakasimba, kudzikisira kwemvura uye kuramba kwemvura.
1. Iko kukosha kwehydrophobic kugadziridzwa kwehydroxytHyl cellulose
Kuvandudza Kukakavara Kwemhando uye Zvinyorwa Zvekuita
Hydrophobic shanduko inogona kuvandudza zvakanyanya kugona kwehwanda, kunyanya pamatanho ekudziya. Inoratidza yakakwira viscosity, inobatsira kuvandudza iyo thision uye pseudoplasticastical yehurongwa. Ichi chivakwa chinonyanya kukosha muminda yejasi, mafuta emafuta anokwevera mvura, zvigadzirwa zvekutarisira, nezvimwe, uye zvinogona kuwedzera kugadzikana uye kushandisa chigadzirwa chechigadzirwa.
Kuvandudza Kugadzikana Kwembulsion
Sezvo iyo yechigadzirwa yakagadziridzwa inogona kuumba chimiro chekushamwaridzana mumhedzisiro yekugadzirisa, zvinonyanya kuvandudza kugadzikana kweiyo emulsion, inogona kuderedza kupatsanurwa kwemvura-mafuta, uye kugadzirisa mhedzisiro yemhedzisiro. Naizvozvo, ine kukosha kukuru kwekushandisa muminda yejasi remazasi, zvigadzirwa zveganda uye zvechikafu zvechipfuva.
Simbisa kudzivisa kwemvura uye mafirimu-ekuumba midziyo
Tsika yechinyakare hydrophilic uye iri nyore nyore inzvimbo dzakanyorova kana mvura, iyo inokanganisa kudzikisira kwemvura yezvinyorwa. Kuburikidza neHydrophobic Kugadziridzwa, kushandisa kwayo mumatombo, zvinonamatira, mapepa nemimwe minda anogona kuvandudzwa, uye kudzikisira kwayo kwemvura uye zvivakwa zvefirimu zvinogona kuvandudzwa.
Kuvandudza Shear Kufungidzira Zvivakwa
Hydrophos Iyo ine kukosha kwakakosha mumaindasitiri akadai seyemafuta emigodhi uye midziyo yekuvaka.
2. Hydrophobic kugadziridzwa kwehydroxyethyl cellulose
Hec hydrophobic shanduko inowanzo kuwanikwa nekuunza hydrophobic mapoka ekugadzirisa iyo solubility uye yakakora nzvimbo kuburikidza nemakemikari ekugadzira makemikari kana kugadziridzwa kwemuviri. Nzira dzeHydrophobic Semified nzira dziri seinotevera:
Hydrophobic Group Grogring
Kusvitsa Alkyl (senge hexadecyl), AYL (senge phenyl), mapoka ezvimedu kana mapoka ezvimedu pamusoro pehec mbelocule Semuyenzaniso:
Kushandisa estation
Kuunza mapoka eSilicone kuburikidza neSiroxane shanduko kuti uvandudze kupokana kwayo kwemvura uye lubricity.
Uchishandisa shanduko yekuchinjiswa kugadzirisa mamiriro ekunze uye hydrohobicity, ichiita kuti iite kuti yakakundwa neyakaipera midziyo yekupedza.
Copolymerization kana kuyambuka-inobatanidza shanduko
Nekusuma comonamers (senge acrylates) kana kuyambuka vamiririri (senge epoxy resins) kuumba hukama-hwekubatanidza network, kudzikisira kwemvura uye kugona kwemvura uye kugona kwehipi zvakavandudzwa. Semuenzaniso, uchishandisa hydrophobically yakagadziridzwa hec muPolymer emulsions inogona kusimudzira kugadzikana uye kurerutsa mhedzisiro ye emulsion.
Kugadziridzwa kwemuviri
Uchishandisa Spursorption kana kuunganidza tekinoroji, hydrophobic mamorekuru akabatanidzwa pamusoro pehec kuti aumbe imwe hydrophobicity. Iyi nzira ndeyenyama uye yakakodzera kune zvinoshandiswa nezvigadzirwa zvakakwirira zvekugadzikana kwemakemikari, sekudya nemushonga.
Hydrophobic Association Shanduro
Nekusvitsa mapoka madiki emapoka ehydrophos pahec molecule, inoumba musangano wekushamwaridzana mune mhinduro mhinduro, nekukasira kuvandudza kugona kwakasiyana. Iyi nzira inoshandiswa zvakanyanya mukuvandudzwa kweiyo yepamusoro-mashandiro-mashandiro uye yakakodzera machira, mafuta emafuta uye mamwe minda.
Hydrophobic kugadziridzwa kweHydroxytHyl Celluloseinzira yakakosha yekuvandudza mashandiro ayo ekunyorera, iyo inogona kusimudzira kugona kwayo, kudzikisira kwemvura, kuramba kwemvura uye zvimedu zvemvura uye zvimedu zvemagetsi. Nzira dzinozivikanwa dzekushandura nzira dzinosanganisira hydrophobic group brafing, copelmerization kana kuyambuka-kujekesa kushandurwa, kugadziridzwa kwemuviri uye hydrophobic kushamwaridzana. Kusarudzwa zvine musoro kwezvinhu zvekushandura nzira dzinogona kuongorora mashandiro ehyokita
Kutumira Nguva: Mar-25-2025