Carboxymethyl cellulose CMC, sodium carboxymethyl sitaci (CMS), farashin ne in mun gwada da cheap (daga yi da samfurin kanta, CMC ne a sa kasa da Fuying HPMC), carboxymethyl cellulose da ake amfani da low-sa putty foda ga ciki ganuwar Daga cikinsu. , Riƙewar ruwa da kwanciyar hankali sun fi muni fiye da na hydroxypropyl methylcellulose, don haka ba za a iya amfani da shi ba a cikin ruwa mai hana ruwa da kuma insulation na waje na bushewa.
Mutane da yawa suna tunanin cewa wadannan celluloses alkaline ne, suma siminti da lemun tsami foda suma alkaline ne, kuma suna tunanin za a iya amfani da su a hade, amma carboxymethyl cellulose da sodium carboxymethyl sitaci ba guda daya ba ne, kuma sinadarin chloroacetic da ake amfani da shi wajen samar da su. Yana da acidic, kuma abubuwan da suka rage a cikin tsarin samar da cellulose suna amsawa tare da ciminti da lemun tsami foda, don haka ba za a iya haɗa su ba. Yawancin masana'antun sun sha wahala mai yawa saboda wannan, don haka ya kamata a biya hankali. Amfani da carboxymethyl cellulose da hydroxypropyl methyl cellulose iri ɗaya ne kawai, amma ayyukansu sun bambanta sosai, kuma alamun fasaha na biyu sun yi nisa. Babban kayan albarkatun guda biyu sune auduga mai ladabi iri ɗaya, amma kayan taimako, kayan aikin samarwa, da kwararar tsari sun bambanta. Kayan aikin samarwa da tsari na hydroxypropyl methylcellulose sun fi rikitarwa. Biyu ba tsarin samarwa ba ne kwata-kwata, kuma sauran kayan haɗi ma sun bambanta, don haka amfanin su ma ya bambanta. Ba za a iya maye gurbinsu ba, kuma ba za a iya haɗa su da juna don rage farashi ba.
Hydroxypropyl methylcellulose (hpmc) yana da kaddarorin sinadarai masu tsayayye, juriya na mildew, mafi kyawun riƙe ruwa da sakamako mai kauri, kuma canje-canjen pH ba ya shafar su. Danko na 100,000 ya dace da foda, kuma danko na 150,000 zuwa 200,000 ya dace da putty foda. A cikin turmi, yafi ƙara haɓakar dukiya da haɓakawa, kuma yana iya rage adadin siminti.
Aikin shi ne turmin siminti yana da lokacin ƙarfafawa, kuma yana buƙatar kiyaye shi yayin lokacin ƙarfafawa, kuma yana buƙatar samar da ruwa don kiyaye shi. Saboda tasirin riƙewar ruwa na cellulose, ruwan da ake buƙata don haɓakar turmi na ciminti yana da tabbacin daga riƙewar ruwa na cellulose, don haka za'a iya samun sakamako mai ƙarfi ba tare da kulawa ba.
Lokacin aikawa: Afrilu-21-2023