1. Matsalolin da aka saba fuskanta a cikin foda na putty
bushewa da sauri
Wannan ya fi alaƙa da adadin foda na ash calcium da aka ƙara (ya yi yawa sosai, ana iya rage adadin foda na ash calcium da aka yi amfani da shi a cikin dabarar putty yadda ya kamata) da kuma yawan riƙe ruwa na hydroxypropyl methylcellulose (HPMC), kuma yana da alaƙa da bushewar bango.
Barewa da birgima
Wannan yana da alaƙa da yawan riƙe ruwa, wanda yake da sauƙin faruwa idan ɗanɗanon hydroxypropyl methylcellulose (HPMC) ya yi ƙasa ko kuma adadin da aka ƙara ya yi ƙasa.
Cire foda na ciki na bango putty
Wannan yana da alaƙa da adadin foda na ash calcium (adadin foda na ash calcium a cikin dabarar putty ya yi ƙanƙanta ko kuma tsarkin foda na ash calcium ya yi ƙasa sosai, kuma ya kamata a ƙara adadin foda na ash calcium a cikin dabarar foda na putty yadda ya kamata), kuma yana da alaƙa da adadin hydroxypropyl methyl. Adadin cellulose na tushe (HPMC) yana da alaƙa da inganci, wanda ke nuna ƙimar riƙe ruwa na samfurin. Yawan riƙe ruwa yana da ƙasa, kuma lokacin da foda na ash calcium (calcium oxide a cikin foda na ash calcium bai cika canzawa zuwa calcium hydroxide ba) bai isa ba. , wanda ya haifar.
kumfa
Wannan yana da alaƙa da bushewar danshi da kuma faɗin bangon, kuma yana da alaƙa da ginin.
ma'aunin fil
Wannan yana da alaƙa da cellulose, wanda ke da mummunan halayen samar da fim. A lokaci guda, ƙazanta a cikin hydroxypropyl methylcellulose (HPMC) yana amsawa kaɗan da sinadarin ash. Idan amsawar ta yi tsanani, foda putty zai kasance cikin yanayin ragowar wake curd. Ba za a iya sanya shi a bango ba, kuma ba shi da ƙarfin haɗin kai a lokaci guda. Bugu da ƙari, samfuran kamar hydroxypropyl methylcellulose (HPMC) waɗanda aka haɗa da ƙungiyar carboxymethyl suma suna bayyana a cikin wannan yanayin.
Dutsen aman wuta da ramukan filaye sun bayyana
Wannan a bayyane yake yana da alaƙa da matsin lamba a saman ruwa na ruwan hydroxypropyl methylcellulose (HPMC). Jinkirin ruwan da ruwan hydroxyethyl ke yi ba a bayyane yake ba. Zai yi kyau a yi maganin ƙarshe.
Bayan putty ya bushe, yana da sauƙin fashewa kuma ya zama rawaya
Wannan yana da alaƙa da ƙara yawan garin ash-calcium. Idan aka ƙara yawan garin ash-calcium da yawa, taurin garin putty zai ƙaru bayan ya bushe. Idan garin putty ba shi da sassauci, zai fashe cikin sauƙi, musamman lokacin da aka fuskanci ƙarfin waje. Hakanan yana da alaƙa da yawan sinadarin calcium oxide a cikin garin ash.
2. Me yasa foda na putty ke yin siriri bayan an ƙara ruwa?
Ana amfani da Hydroxypropyl methylcellulose (HPMC) a matsayin mai kauri da kuma mai riƙe ruwa a cikin mai. Saboda thixotropy na hydroxypropyl methylcellulose (HPMC), hydroxypropyl methylcellulose a cikin foda putty. Ƙarin HPMC shi ma ya haifar da thixotropy bayan ƙara ruwa a cikin putty. Wannan thixotropy yana faruwa ne ta hanyar lalata tsarin haɗin da aka haɗa na abubuwan da ke cikin foda putty. Wannan tsari yana tasowa a lokacin hutawa kuma yana rushewa a ƙarƙashin damuwa. Wato, viscosity yana raguwa yayin juyawa, kuma viscosity yana dawowa lokacin tsayawa cak.
3. Menene dalilin da yasa putty yake da nauyi sosai a tsarin gogewa?
A wannan yanayin, dankowar hydroxypropyl methylcellulose (HPMC) da ake amfani da ita gabaɗaya ya yi yawa, kuma wasu masana'antun suna amfani da yuan 200,000 don yin putty. Putty da aka samar ta wannan hanyar yana da danko mai yawa, don haka zai nutse lokacin da aka goge shi. jin daɗin. Adadin putty da aka ba da shawarar don bangon ciki shine kilogiram 3-5, kuma danko shine 80,000-100,000.
4. Me yasa kake jin cewa dankowar hydroxypropyl methylcellulose (HPMC) mai danko iri ɗaya ya bambanta a lokacin hunturu da lokacin rani?
Saboda yanayin zafi na samfurin, ɗanɗanon putty da turmi zai ragu a hankali tare da ƙaruwar zafin jiki. Lokacin da zafin ya wuce zafin gel na samfurin, samfurin zai fito daga ruwa kuma ya rasa ɗanɗanonsa. Zafin ɗakin a lokacin rani gabaɗaya yana sama da digiri 30, wanda ya bambanta da zafin hunturu, don haka ɗanɗanon yana ƙasa. Ana ba da shawarar zaɓar samfurin da ke da ɗanɗanon da ya fi girma lokacin amfani da samfurin a lokacin rani, ko kuma don ƙara yawan hydroxypropyl methylcellulose (HPMC), da kuma zaɓar samfurin da ke da zafin gel mafi girma.
Lokacin Saƙo: Afrilu-12-2023