Hydroxyethyl cellulose (hec) ndi hydroxypropyl cellulose (HPC) zonse zimachokera ku cellulose, policmer mwachilengedwe amapezeka mu mbewu. Amagwiritsidwa ntchito kwambiri m'mafakitale osiyanasiyana, kuphatikizapo zamankhwala, zodzoladzola, chakudya, ndi zomanga, chifukwa cha malo awo apadera. Pomwe onse a Hec ndi HPC amagawana zofananira malinga ndi kapangidwe kake ka kapangidwe ka mankhwala awo ndi ntchito, amakhalanso ndi kusiyana kosiyana komwe kumawapangitsa kukhala oyenera pazifukwa zosiyanasiyana.
Kapangidwe ka mankhwala:
Hec: Hydroxyethyl cellulose imachokera ku cellulose kudzera m'magulu a ma hydroxyl ndi magulu a ethyl.
HPC: Hydroxypropyl cellulose imachokera ku cellulose kudzera m'magulu a ma hydroxyl ndi magulu a propyl.
Kusungunuka:
Hec: imasungunuka m'madzi onse ozizira komanso otentha, ndikupanga mayankho omveka bwino.
HPC: Amasungunuka m'madzi ozizira koma amapanga mayankho owonjezera m'madzi otentha.
Makulidwe:
Hec: Nthawi zambiri, hec imawonetsa ma Isctct yapamwamba poyerekeza ndi HPC, makamaka motsika kwambiri.
HPC nthawi zambiri imakhala ndi visd ya ma visn akuyerekeza ndi Hec, ndikupangitsa kukhala koyenera kwambiri kugwiritsidwa ntchito komwe mayankho ochepetsa ma visa akusowa.
Kukhazikika kwa matenthedwe:
Hec: Hec amadziwika chifukwa cha kukhazikika kwake kwamatenthedwe, kupangitsa kukhala koyenera kugwirira ntchito komwe kuwonekera kwa kutentha kwakukulu kumayembekezeredwa.
HPC: HPC imathandiziranso kukhazikika kwa matenthedwe koma kungakhale ndi kutentha kosiyanasiyana kwa ntchito poyerekeza ndi hec chifukwa cha kapangidwe kake.
Kugwirizana:
Hec: Zimagwirizana ndi zosakaniza zina zambiri, kuphatikizapo orcactonts, mchere, ndi ma poizoni ena.
HPC: Mofananamo, HPC imagwirizananso ndi zowonjezera zosiyanasiyana zomwe zimagwiritsidwa ntchito m'mafakitale monga mankhwala opangira mankhwala komanso zodzoladzola.
Kanema wopanga katundu:
Hec: Hec ali ndi katundu wabwino wamakanema, ndikupangitsa kukhala koyenera kugwiritsa ntchito momwe mawonekedwe a filimu yoonda, yunifolome amafunikira, monga zofukiza ndi zomatira.
HPC: HPC imawonetsanso katundu wamafilimu, ngakhale pang'ono pang'ono pang'ono poyerekeza ndi Hec, kutengera zomwe mukufuna.
Hydration:
Hec: Hec ali ndi hydration kwambiri, amathandizira kuti azitha kusintha zinthu momveka bwino komanso zokhazikika m'madzi.
HPC: HPC imakhalanso m'madzi abwino, ngakhale kuchuluka kwa kugwiritsa ntchito mankhwalawa kumatha kusiyanasiyana malinga ndi zinthu monga kutentha ndi kukhazikika.
Mapulogalamu:
Hec: Chifukwa cha mamasukidwe ake apamwamba komanso kusinthika kwabwino kwamadzi, Hec amagwiritsidwa ntchito ngati wothandizira, okhazikika, komanso wogulitsa madzi mu zojambula monga zopanga, zotupa, ndi mankhwala osokoneza bongo.
HPC: HPC Yotsika Kwambiri ndi Madzi Abwino Madzi Abwino Amapangitsa Kuti Ikhale Yoyenera Kugwiritsa Ntchito Mapulogalamu A Viscton, monga mu ophthalmic matebulo, mapangidwe oyendetsedwa ndi mankhwala osokoneza bongo.
pomwe onse hydrothyl cellulose (hec) ndi hydroxypropyl cellulose (HPC) ndi njira zofananira, mawonekedwe a mafilimu, ndi mawonekedwe a mitundu. Kumvetsetsa izi ndikofunikira posankha bwino kwambiri cellulose yoyenerera yofunsira ena kapena kupanga.
Post Nthawi: Feb-18-2025