HEC ya Textile

HEC hydroxyethyl cellulose ili ndi maubwino ambiri pakupanga nsalu, utoto ndi kusindikiza.

● Kukula kwa nsalu

HEC yakhala ikugwiritsidwa ntchito poyesa ndi kuyika ulusi ndi nsalu. Dothi lotereli limatha kutsukidwa ndi ulusi ndi madzi. Kuphatikiza ndi ma resins ena, HEC imatha kugwiritsidwa ntchito kwambiri pochiza nsalu, monga kale komanso yomangira mu fiber magalasi, monga chosinthira ndi chomangira pakuyesa kwachikopa.

● Zopaka nsalu za latex, zomatira ndi zomatira

Zomatira zokhuthala ndi HEC ndi pseudoplastic, ndiko kuti, zimaonda pansi pometa ubweya wa nkhosa, koma zimabwerera mwachangu kumayendedwe apamwamba ndikuwongolera kumveka bwino kosindikiza.

HEC ikhoza kulamulira kutulutsidwa kwa madzi ndikulola kuti aziyenda mosalekeza pa chosindikizira chosindikizira popanda kuwonjezera zomatira. Kutulutsidwa kwamadzi olamulidwa kumapangitsa kuti pakhale nthawi yotseguka, yomwe imathandizira kulongedza komanso kupanga kakhungu kabwino ka mucous popanda kuwonjezera nthawi yowuma.

HEC imapangitsa mphamvu zamakina za zomatira zopanda nsalu pamagulu a 0.2% mpaka 0.5% mu njira yothetsera, kuchepetsa kuyeretsa konyowa pazitsulo zonyowa ndikuwonjezera mphamvu yonyowa ya mankhwala omaliza.

HEC ndi zomatira zabwino zosindikizira popanda nsalu ndi utoto, ndipo zimatha kupeza zithunzi zomveka bwino komanso zokongola.

HEC itha kugwiritsidwa ntchito ngati zomatira zokutira za acrylic ndi zomatira zopanda nsalu. Amagwiritsidwanso ntchito ngati thickener kwa nsalu pansi zokutira ndi zomatira. Sichichita ndi filler ndipo imakhalabe yothandiza pamagulu otsika.

● Kupaka utoto ndi kusindikiza kapeti wansalu

Podaya pamphasa, monga Custer continuous dyeing system, zokhuthala zina zochepa zimafanana ndi kukhuthala ndi kugwirizana kwa HEC. Chifukwa chabwino thickening zotsatira, zosavuta kupasuka mu zosungunulira zosiyanasiyana, otsika zonyansa zili sizikusokoneza mayamwidwe utoto ndi mayamwidwe mtundu, kotero kuti kusindikiza ndi utoto si malire ndi insoluble gel osakaniza (omwe angayambitse mawanga pa nsalu) ndi zofunikira zaukadaulo zapamwamba zofananira.