Lokacin yin da kuma shafa foda na putty, za mu fuskanci matsaloli daban-daban. A yau, abin da muke magana a kai shi ne idan aka haɗa foda na putty da ruwa, gwargwadon yadda kake juyawa, putty ɗin zai yi siriri, kuma abin da ke faruwa na rabuwar ruwa zai yi tsanani.
Tushen wannan matsala shine cewa hydroxypropyl methylcellulose da aka ƙara a cikin foda putty bai dace ba. Bari mu dubi ƙa'idar aiki da kuma yadda za mu iya magance ta.
Ka'idar yadda foda putty ke ƙara sirara da sirara:
1. Ba a zaɓi ɗanɗanon hydroxypropyl methylcellulose yadda ya kamata ba, ɗanɗanon ya yi ƙasa sosai, kuma tasirin dakatarwar bai isa ba. A wannan lokacin, rabuwar ruwa mai tsanani zai faru, kuma tasirin dakatarwar iri ɗaya ba zai bayyana ba;
2. A zuba sinadarin riƙe ruwa a cikin foda mai kauri, wanda ke da tasirin riƙe ruwa mai kyau. Idan putty ya narke da ruwa, zai kulle ruwa mai yawa. A wannan lokacin, ruwa mai yawa yana shiga cikin tarin ruwa. Idan aka juya ruwa mai yawa, sai a raba shi, don haka matsala ta gama gari ita ce yadda ake ƙara yawan juyawa, haka zai yi sirara. Mutane da yawa sun fuskanci wannan matsalar, za ku iya rage adadin cellulose da aka ƙara ko rage ruwan da aka ƙara;
3. Yana da alaƙa da tsarin hydroxypropyl methylcellulose kuma yana da thixotropy. Saboda haka, bayan ƙara cellulose, dukkan murfin yana da wani takamaiman thixotropy. Idan aka motsa putty da sauri, tsarinsa gaba ɗaya zai watse ya zama siriri da siriri, amma idan aka bar shi a tsaye, zai murmure a hankali.
Magani: Lokacin amfani da foda na putty, yawanci a zuba ruwa a gauraya don ya kai matakin da ya dace, amma lokacin da ake ƙara ruwa, za a ga cewa yawan ruwan da aka ƙara, haka zai yi siriri. Menene dalilin hakan?
1. Ana amfani da cellulose a matsayin mai kauri da kuma mai riƙe ruwa a cikin foda putty, amma saboda thixotropy na cellulose kanta, ƙara cellulose a cikin foda putty shima yana haifar da thixotropy bayan ƙara ruwa a cikin putty;
2. Wannan thixotropy yana faruwa ne sakamakon lalata tsarin haɗin da aka haɗa na abubuwan da ke cikin foda na putty. Ana samar da wannan tsari a lokacin hutawa kuma ana wargaza shi a ƙarƙashin damuwa, wato, danko yana raguwa yayin juyawa, da danko a lokacin hutawa Maidowa, don haka za a sami wani abu da zai sa foda na putty ya zama siriri yayin da aka ƙara shi da ruwa;
3. Bugu da ƙari, idan ana amfani da foda na putty, yana bushewa da sauri saboda yawan ƙara foda na ash yana da alaƙa da bushewar bango. Barewa da birgima na foda na putty yana da alaƙa da yawan riƙe ruwa;
4. Saboda haka, domin gujewa yanayi marasa amfani, dole ne mu kula da waɗannan matsalolin yayin amfani da su.
Lokacin Saƙo: Yuni-02-2023