Matsayin hydroxypropyl sitaci ether a cikin turmi

Asusun jama'a na WeChat a kai a kai yana tura abubuwa masu inganci da yawa kamar ƙwarewar fasaha, farashin albarkatun ƙasa na cellulose, yanayin kasuwa, rangwame, da dai sauransu, kuma yana ba da labaran ƙwararrun kan putty foda, turmi da sauran kayan aikin sinadarai na gini! Biyo Mu!

Gabatarwa zuwa Starch Ether

Mafi yawan sitaci na yau da kullun da ake amfani da su sune sitaci dankalin turawa, sitaci tapioca, sitaci masara, sitaci alkama, da sitacin hatsi tare da yawan mai da furotin. Tushen amfanin gona irin su dankalin turawa da sitaci tapioca sun fi tsafta.

Sitaci wani fili ne na macromolecular polysaccharide wanda ya ƙunshi glucose. Akwai nau'ikan kwayoyin halitta guda biyu, masu layi da reshe, ana kiran su amylose (abun ciki 20%) da amylopectin (abun ciki game da 80%). Don inganta amfani da sitaci a cikin kayan gini, ana iya canza shi ta hanyoyin jiki da na sinadarai don sanya kaddarorinsa su dace da buƙatun kayan gini don dalilai daban-daban. Hydroxypropyl sitaci ether

Matsayin sitaci ether a turmi

Don yanayin haɓaka yankin tayal na yanzu, ƙara ether sitaci na iya haɓaka juriya na zamewar talle.

tsawaita lokutan budewa

Don mannen tayal, yana iya biyan buƙatun mannen tayal na musamman (Class E, 20min da aka tsawaita zuwa 30min don isa 0.5MPa) waɗanda ke tsawaita lokacin buɗewa.

Ingantattun kaddarorin saman

Sitaci ether zai iya sa saman gypsum tushe da siminti turmi santsi, mai sauƙin amfani, kuma yana da kyakkyawan sakamako na ado. Yana da matukar ma'ana ga plastering turmi da kuma bakin ciki Layer na ado turmi kamar putty.

Hanyar aikin sitaci ether

Lokacin da sitaci ether ya narke a cikin ruwa, za a rarraba shi daidai a cikin tsarin turmi na siminti. Tun da sitaci ether molecule yana da tsarin cibiyar sadarwa kuma ana cajin shi mara kyau, zai sha ɓangarorin siminti da aka caje da kyau kuma suyi aiki azaman gadar miƙa mulki don haɗa siminti, don haka ba da ƙimar yawan amfanin ƙasa na slurry na iya haɓaka anti-sag ko anti- zamewa sakamako.

Bambanci tsakanin sitaci ether da cellulose ether

(1) Starch ether zai iya inganta ingantaccen aikin anti-sag da anti-slip na turmi, yayin da ether cellulose yawanci zai iya inganta danko da kuma riƙe ruwa na tsarin amma ba zai iya inganta aikin anti-sag da anti-slip.

(2) kauri da danko

Kullum, danko na cellulose ether ne game da dubun dubatar, yayin da danko na sitaci ether ne da dama da ɗari zuwa dubu da dama, amma wannan ba ya nufin cewa thickening dukiya na sitaci ether zuwa turmi ba shi da kyau kamar na cellulose ether. kuma tsarin kauri na biyu ya bambanta.

(3) Idan aka kwatanta da cellulose, sitaci ether na iya haɓaka ƙimar ƙimar farko na manne tayal, ta haka inganta aikin anti-slip.

(4) Shigar da iska

Cellulose ether yana da ƙaƙƙarfan kaddarorin da ke tattare da iska, yayin da sitaci ether ba shi da wani abu mai ɗaukar iska.

(5) Tsarin kwayoyin halitta ether cellulose

Ko da yake duka sitaci da cellulose sun ƙunshi ƙwayoyin glucose, hanyoyin haɗin su sun bambanta. Dukkan kwayoyin glucose da ke cikin sitaci an jera su a hanya guda, yayin da cellulose akasin haka. Kowane maƙwabta Madaidaicin kwayoyin glucose ya sabawa, kuma wannan bambance-bambancen tsarin kuma yana ƙayyade bambancin kaddarorin cellulose da sitaci.

Ƙarshe: Lokacin da ake amfani da ether cellulose da sitaci ether a hade, sakamako mai kyau na synergistic zai iya faruwa. Gwaje-gwajen sun tabbatar da cewa yin amfani da sitaci ether don maye gurbin 20% -30% na ether cellulose a cikin turmi ba zai iya rage ikon riƙe ruwa na tsarin turmi ba, kuma yana iya inganta haɓakar anti-sag da anti-slip.