Matsaloli gama gari da mafita na hydroxypropyl methylcellulhin -yl methylcellulhin -yl metylcellulose (hpmc) a cikin putty foda

bushe da sauri

Wannan ya zama galibi saboda wuce haddi na ellium foda (yawan AS ASL Clium foda da aka yi amfani da shi daidai) yana da alaƙa da bushewar bango .

Peeling da mirgina

Wannan yana da alaƙa da babban abin da ke cikin ƙimar Ash ko ƙarancin riƙe ruwa mai ɗorewa, wanda kuma zai iya faruwa lokacin da danko ya ragu ko adadin karancin karami ne.

De-frika na bangon bango na ciki

Wannan yana da alaƙa da adadin ASL Lalci kimiyyar Ash alli foda ya kara (adadin ASL Clium foda ya yi kasa da tsarkin Ash alli a cikin Perty Fure Tsarin Firis Hakanan yana ƙaruwa da kyau), kuma yana da alaƙa da ƙari da celululose akwai dangantaka tsakanin adadi da inganci, wanda aka nuna a cikin yawan riƙe riƙe rijiyar ruwa na samfurin. Rukunin riƙe ruwa ya ƙasa, da kuma lokacin da aka dauki odium foda (da alli na oxide a cikin hydroxide hydroxide) bai isa ba, wanda aka haifar.

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Wannan yana da alaƙa da bushewar zafi da karkatar da bango, kuma yana da alaƙa da aikin.

nuna pin

Wannan yana da alaƙa da Celula, wanda ke da kayan aikin fim mara kyau. A lokaci guda, impurities a cikin selulose amsa dan kadan tare da Ash alli. Idan amsawar tana da tsanani, da putty foda zai bayyana a cikin jihar Bean curd nasa. Ba za a iya sa a bango ba, kuma ba shi da haɗin kai a lokaci guda. Bugu da kari, wannan halin kuma yana faruwa da kayayyaki kamar carboxymethyl gauraye da selulose.

Volcanoes da Pinholes suna bayyana

Wannan a fili yake da alaƙa da tashin hankali na ruwa na hydroxypyl methylcellulous bayani. Tabil ɗin ruwa na tashin hankali na hydroxyehyl mai dacewa ba a fili. Zai yi kyau a yi magani na gama-gari. Hakanan yana da alaƙa da wuce haddi na hydroxypropyl methylcellulose.

Bayan putty ta bushe, abu ne mai sauki ka fasa da juya rawaya

Wannan yana da alaƙa da ƙari na adadi mai yawa na el-foda. Idan adadin Ash-misalin alli da yawa, da wuya daga cikin putty foda zai karu bayan bushewa. Idan putty foda bashi da sassauci, zai iya fasa sauƙi, musamman idan an hore shi zuwa karfi na waje. Hakanan yana da alaƙa da babban abun ciki na allurar ƙididdigar oxide a cikin Ash allo foda.

Me yasa petty foda ya zama bakin ciki bayan ƙara ruwa?

Ana amfani da sel a matsayin mai kauri mai kauri da ruwa a kan Putty. Saboda fadakarwa da selulose kanta, ƙari na selulose a Pefty foda shima yana haifar da liyafa bayan ƙara ruwa zuwa putty. Wannan tarko shine lalacewa ta hanyar lalata abubuwan da aka haɗa da tsarin abubuwan haɗin a cikin foda na putty. Wannan tsarin ya taso a hutawa kuma ya rushe karkashin damuwa. Ma'ana, danko ya ragu a karkashin motsawa, kuma danko yana murmurewa yayin da yake tsaye.

Menene dalilin da yasa puppy ya yi nauyi a cikin tsarin scraping?

A wannan yanayin, danko na sel gabaɗaya amfani da shi sosai. Wasu masana'antun suna amfani da sel na 200,000 don yin PTTY. Putty da aka samar ta wannan hanyar tana da babban danko, saboda haka yana jin nauyi lokacin da scraping. Adadin da aka ba da shawarar Putty don bangon ciki shine 3-5 kilogiram, kuma danko shine 80,000-100,000.

Me yasa danko na selulose ya ji daban yayin amfani da sel iri iri a cikin hunturu da bazara?

Sakamakon yanayin zafi na samfurin, danko na pucity da turmi zai rage tare da karuwa da zazzabi. Lokacin da yawan zafin jiki ya wuce zafin jiki na gel na samfurin, za a sanya samfurin daga ruwa kuma ya rasa danko. A zazzabi dakin a lokacin rani yana sama gabaɗaya sama da digiri 30, wanda ya bambanta da yawan zafin jiki a cikin hunturu, don haka dankan yana ƙasa. An bada shawara don zaɓar samfurin tare da ingantaccen danko yayin amfani da samfurin a lokacin rani, ko kuma ƙara yawan kayan silli mafi girma gel.


Lokaci: APR-12-2023