Katundu wa hydroxyethyl cellulose
Hydroxyethyl cellulose (hec) ndi polymer-solid polyd yochokera ku cellulose. Amagwiritsidwa ntchito kwambiri m'mafakitale osiyanasiyana chifukwa cha zinthu zake zapadera. Zina mwazofunikira kwambiri za hydroxethyl cellulose kuphatikiza:
- Kusungunuka: Hec amasungunuka m'madzi ndipo amapanga zomveka, zothetsera ma viscous. Kusungunuka kwa Hec kumatha kukhala kosiyanasiyana malinga ndi zinthu monga kuchuluka kwa mpweya (ma ds) a magemu ndi maselo olemera a polymer.
- Ma Isccess: Hec akuwonetsa mawonekedwe apamwamba mu njira, yomwe imatha kusinthidwa ndi zinthu zosiyanasiyana monga polymer ndende, kutentha, ndi mtengo wake. Mayankho a hec nthawi zambiri amagwiritsidwa ntchito ngati othandizira kukula m'malo osiyanasiyana, kuphatikizapo zojambula, zomata, komanso zinthu zosamalira anthu.
- Kutha kwa makanema: Hec amatha kupanga mafilimu osinthika komanso ogwirizana atayanika. Katunduyu amagwiritsidwa ntchito pazogwiritsa ntchito monga zokutira mapiritsi ndi makapisozi mu mankhwala, komanso muzodzola komanso zinthu zosamalira payekha.
- Kusungidwa kwamadzi: Hec ali ndi madzi abwino osasunga madzi, ndikupangitsa kukhala polymer yogwiritsa ntchito madzi othandiza kugwiritsa ntchito zomanga m'malo monga mativa, grout, ndi mafola. Zimathandiza kupewa kuchepa kwa madzi mwachangu panthawi yosakanikirana ndi kugwiritsa ntchito, kukonza kugwirira ntchito ndi kutsatira.
- Kukhazikika kwamafuta: hec imawonetsa kukhazikika kwamitundu yabwino, kusunganso katundu wake pamitundu yosiyanasiyana. Itha kupirira makonzedwe otenthetsera omwe amakumana ndi mafakitale osiyanasiyana popanda kuwonongeka kwakukulu.
- Khalidwe lokhazikika: Hec ndi wokhazikika pamwamba pamitundu yosiyanasiyana, ndikupanga kukhala koyenera kugwiritsa ntchito mapangidwe okhala ndi acidic, osalowerera, kapena alkalinine. Katunduyu amalola kugwiritsa ntchito ntchito zosiyanasiyana popanda nkhawa za kuwonongeka kwa ma p.
- Kugwirizana: Hec imagwirizana ndi zosakaniza zina, kuphatikiza mchere, ma asidi, ndi okhazikika. Kugwirizana uku kumapangitsa kuti mapangidwe a njira zovuta kukhala ndi zogwirizana ndi mafakitale monga mankhwala, chisamaliro chaumwini komanso zomanga.
- Biodegradiation: Hec imachokera ku magwero osinthika monga mtengo zamkati ndi thonje, ndikupangitsa kuti ikhale yosanja komanso yosangalatsa zachilengedwe. Nthawi zambiri amakondedwa chifukwa cha opanga ma polismers omwe amagwiritsa ntchito pogwiritsa ntchito molimbika ndi nkhawa.
Mphamvu yakuthupi ya hydroxethyl cellulose (hec) zimapangitsa kuti ikhale yowonjezera yowonjezera m'mafakitale osiyanasiyana, pomwe zimathandizira kuti pakhale ntchito, kukhazikika, komanso magwiridwe antchito osiyanasiyana.
Post Nthawi: Feb-11-2024