Ana amfani da thickeners sosai a masana'antu na masana'antu, gami da cota, kayan gini, kayan kwalliya, abinci da magani. Sellululose na Hydroxyl (HEC) muhimmiyar magana ce wacce ta jawo hankali ga kaddarorinsa na musamman da aikace-aikace.
1. Composition da tushe
HEC shine etherulose etherarshe wanda ya sake amsawa ta hanyar atide da ethylene. Yana da ruwa mai narkewa wanda ba shi da ruwa tare da kwanciyar hankali mai kyau. Sabanin haka, sauran maƙaryaci suna da tushe daban daban, gami da masu zuwa:
Polysaccharide na zahiri: kamar xanthan gum da guar gum, an samo wadannan riguna daga tsire-tsire na halitta ko na microbail fermentation kuma suna da babban kariya.
Roba Thicckeers: kamar acrylic acid polymers (carbomer), wanda aka haɗa shi ne bisa petrochemicals, amma da tsayayyen aiki, amma talauci trawassivity.
Protean thickeers: kamar gelatin, ana samo asali ne daga kyallen dabbobi kuma sun dace da abinci da magani.
HEC yana da duka kariya na muhalli na sel na halitta da kuma kyakkyawan aikin gyara a cikin tsarin, neman daidaito tsakanin amincin muhalli da kuma tasirin muhalli.
2. Aikin Tarihi
HEC yana da halaye masu zuwa a cikin aikin yiwa:
Sallasio: HEC ana iya narkar da shi a cikin ruwan sanyi da ruwan zafi don samar da mafita mai ma'ana tare da ƙimar rushewa mai sauri. Xanthan Gum yawanci yana buƙatar ƙarfin zuciya don taimaka wa rushewa, kuma mafita na iya samun tabbatacciyar turawa.
Matsakaicin daidaitawa na haɗin gwiwa: Ta hanyar daidaita nauyin kwayar halitta da kuma yanayin maye gurbin HEC, samfuran samfuran za a iya samu don biyan bukatun buƙatun aikace-aikace daban daban daban daban daban-daban. Sabanin haka, kewayon daidaita yanayin kayan gani na guar mai ba da labari. Kodayake acrylic acid polymer yana da kyakkyawan tasirin thickening, ya fi hankali ga darajar PH.
Shear Thinning forment: HEC yana da m Shear Halatsin kuma ya dace da lokutan da ake buƙatar tabbatar da wani tsarin danko. Xanthan gum yana da mahimmancin magunguna kuma ya dace da aikace-aikacen mayaka da emulsions abinci.
3. Dogara mai aminci
Hec yana da kwanciyar hankali a cikin kewayon pH mai yawa (2-12), kuma yana da tsayayya ga high tsarin-iri ko yanayin zafi. A kwatankwacin:
Xanthan gum yana da mafi kyawun gishiri mai gishiri fiye da HEC, amma ana iya lalata shi a ƙarƙashin acid mai ƙarfi da yanayin Alkali.
Acrylic polymers suna da hankali ga acid da kuma alkali, kuma suna iya yiwuwa ne gazawa a karkashin yanayin taro mai gishiri.
Tsarin sunadarai na polysaccharide thickeners karkashin height zazzabi da oxideative yanayin ba shi da kyau kamar yadda hec.
4. Bambanci a cikin wuraren aikace-aikace
Solegings da kayan gini: ana amfani da HEC a cikin mayafin-ruwa, putty powders da harsuna da harsuna da kuma kayan tsawan ruwa. Xanthhan gum an fi amfani dashi a cikin kayan ruwa, galibi saboda kayan kwalliyar ta gear.
Kayan shafawa da kayayyakin sunadarai na yau da kullun: HEC na iya samar da fata mai santsi ji da kyakkyawan tasirin Thickening, kuma ana amfani da shi sosai a cikin tsabtace fuska da kuma lotions. Acrylic polymers suna da fa'ida a samfuran gel saboda babban fassarar su da ƙarfin thickening mai ƙarfi.
Abinci da magani: Xanthan gum da guar gum suna da yawa a abinci da magani saboda asalinsu da kyakkyawan biocompativity. Duk da cewa Hec kuma za a iya amfani da Hec a cikin shirye-shiryen saki dorewa, yana da karancin aikace-aikacen abinci.
5. Yanayin da tsada
Hec yana da tsabtace muhalli kuma mai lalacewa saboda an samar dashi bisa ga sel na halitta. Tsarin samarwa na polymer na acrylic yana da mafi tasiri ga mahalli kuma yana da wahalar lalata bayan zubar. Kodayake Xanthan Gum da Guar Gam suna da abokantaka, da farashin su galibi sama da HEC, musamman don samfuran da aka gyara a aikace-aikace na musamman.
A matsayina mai kauri tare da daidaita aikin, HEC yana da fa'idodi na musamman a cikin filayen da yawa. Idan aka kwatanta da xanthan gum da guar gum, Hec yana da gasa a cikin kwanciyar hankali a cikin arsical; Idan aka kwatanta da polymer na acrylic, Hec ya fi dacewa kuma yana da karbuwa ta yadu. A cikin ainihin zaɓi, dalilai masu tsinkaye, kwanciyar hankali na sinadarai, ya kamata a san su gwargwadon takamaiman buƙatun aikace-aikace don cimma sakamako mafi kyau da ƙima.
Lokaci: Feb-15-2025