Sellululose na Hydroxyl (HEC) wani yanki ne mai narkewa na ruwa mai narkewa daga sigar sinadarai na sel na halitta. Ana amfani da shi sosai a cikin suttura, sunadarai na yau da kullun, kayan gini da sauran filayen. Nau'ikan nau'ikan HEC ne ke bambanta da sigogi kamar digiri na musanya (DS), musayar mlar (ms), danko mara kyau, danko.
1. Classantification ta hanyar digiri
Matsayi na musanya (DS) yana nufin matsakaicin adadin kungiyoyin Hydroxyl akan kowane ɓangaren glucose. Canje-canje a DS zai shafi warwarewar, danko da wuraren aikace-aikace na HEC.
Low digiri na musanya HEC: DS yana ƙasa 1.0. Lowerarancin canji na HEC yana da ƙarancin ƙila kuma ana amfani dashi a wuraren da ke buƙatar takamaiman matakin juriya, kamar kayan gini da wasu kayan gini.
Matsakaici na maye gurbin HEC: DS ya kasance tsakanin 1.0 da 2.0. Wannan nau'in HEC yana da ingantaccen ƙarfin ruwa da ingantaccen danko, kuma ana amfani da shi a samfuran sunadarai na yau da kullun (kamar kayan wanka da kayan kwalliya), mayafin da emulsions.
Babban digiri na musanyawa HEC: DS ya wuce 2.0. Wannan nau'in HEC yana da mafi girma na ruwa kuma ana amfani da shi a aikace-aikacen da ke buƙatar babban magana da kuma manyan danko, kamar saƙo cikin masana'antar abinci, da sauransu.
2. Classawa ta hanyar Marar
Mark. A mafi girma darajar MS, mafi kyawun maganin sha da kuma rushewar HEC gabaɗaya ne.
Low Mark Mark HEC: ms kasa da 1. Wannan nau'in HEC yana da rage yawan yanayin rushewa kuma yana iya buƙatar mafi girman yanayin zafi ko kuma lokutan d .ting. Ya dace don aikace-aikace waɗanda ke buƙatar jinkirta rushewa ko sakin sarrafawa.
Markus Mark molar HEC: ms yana tsakanin 1 da 2. Tana da daidaitattun kashe kashe kashe kashe guba kuma ana amfani da su a cikin sunadarai na yau da kullun, coftings, da kuma gini.
Babban musayar Mark.
3. Classawa ta danko
Darajojin HEC muhimmiyar nuna alama ce ta yadda ta samu, yawanci ta dogara da dilution (da taro) na mafita da yanayin girman daraja (kamar karfi).
Hearancin danko HEC: danko a cikin 1% bayani ƙasa da 1000 MPA S. Warancin danko HEC ya dace da amfani da wakilin rheology, watsawa da mai, kuma masana'antar abinci, da wasu shirye-shirye.
Tsara Kira HEC: danko a cikin 1% bayani ne tsakanin 1000 da 4000 MPAR. Ana amfani da danko mai kyau a Cocins, adhereves, buga inks, da masana'antu masu gina abubuwa da kuma ikon mallaka na rheorning.
Babban danko HEC: danko a cikin 1% bayani ya fi 4000 MPA S. Babban gyariya HEC an yi amfani da shi azaman thickafi da kuma tsayayyen filaye da na buƙatar babban danko da babban magana, kamar su hetmetics, da wasu aikace-aikacen masana'antu na musamman.
4. Classigfication ta samfurin tsari
Hakanan za'a iya rarrabe shi bisa ga tsarinta na zahiri, wanda yafi tasiri a aikace-aikace da sarrafawa.
Powdered HEC: Mafi tsari na yau da kullun, mai sauƙin hawa da kantin sayar da kaya. Amfani da shi a yawancin masana'antu da aikace-aikacen sunadarai, yana buƙatar haɗawa cikin ruwa don samar da mafita.
Granular HEC: Granular Hec ya fi sauƙi a kula da narkewa fiye da powdered HEC, yana rage matsalolin ƙura da dacewa da manyan masana'antu.
Nau'in nau'in bayani: A wasu aikace-aikace masu girma, ana iya samar da HEC kai tsaye a cikin amfani kai tsaye da kuma rage lokacin rushewa, kamar samfuran kwaskwarima da samfuran kwaskwarima.
5. Aiki na Musamman HEC
Hakanan akwai wasu hecs waɗanda suka ci gaba da ari chemically ko a zahiri don biyan bukatun takamaiman aikace-aikace.
Crosslinked HEC: Tsarin aikin HEC da kayan aikin injin HEC ne ya inganta ta hanyar cirewa na sinadarai, kuma ya dace da lokutan da ke buƙatar babban ƙarfi da karko.
Gyara HEC: kara gyara (kamar carboxymethyMhyMhyMhyMhyMhyMhyMhyMhyMhyMhyMhymation, da sauransu) an yi shi ne bisa HEC kadarorin abinci, juriya da zazzabi ko m.
Mixed HEC: Haɗin wasu da kuka yi amfani da kayan aikin don haɓaka cikakkiyar ayyukan ta, kamar aikace-aikacen cakuda thickenings.
A matsayin mahimmancin ruwa mai narkewa-slolulose clyl, nau'ikan sel daban-daban (HEC) don buƙatun aikace-aikace daban-daban ta hanyar canje-canje a cikin canje-canje a cikin canje-canje a kan canje-canje a mataki na musanyawa, danko Mark. Fahimtar wadannan rarrabuwa suna taimakawa zaɓar samfuran HEC da ya dace a aikace-aikacen aikace-aikacen don samun mafi kyawun aiki da sakamako. Ko a cikin sunadarai na yau da kullun, kayan gini, coftings ko magani, hec ana yalwa sosai don kyakkyawan thickening, mai sanyaya da fim-form na samar da kayan aiki.
Lokaci: Feb-17-2025