Nawa ne ake ƙara hydroxypropyl methylcellulose gabaɗaya zuwa foda

 

A cikin tsarin samar da foda, ƙara adadin da ya dace of Hydroxypropyl Methyl Cellulose (HPMC)zai iya inganta aikinta, kamar inganta rheology na putty foda, tsawaita lokacin ginawa, da haɓaka adhesion. HPMC wani kauri ne na kowa da mai gyarawa, ana amfani da shi sosai a cikin kayan gini, sutura, adhesives da sauran fagage. Don putty foda, ƙara HPMC ba zai iya inganta aikin gini kawai ba, har ma yana haɓaka ƙarfin cikawa da aikin hana fasa-kwari na putty.

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Matsayin hydroxypropyl methylcellulose
Inganta haɓakar ruwa da aikin gini: HPMC yana da sakamako mai kauri mai kyau, wanda zai iya haɓaka haɓakar ruwa na putty foda, yana sa foda ya zama iri ɗaya kuma ba zai iya gudana ba lokacin amfani da gyare-gyare, da haɓaka inganci da ingancin gini.

 

Haɓakawa adhesion: Bugu da ƙari na HPMC na iya inganta haɗin gwiwa tsakanin putty foda da kayan tushe, guje wa matsaloli irin su fadowa da faduwa.

 

Haɓaka riƙewar ruwa: HPMC na iya ƙara yawan riƙewar ruwa na busassun foda, rage jinkirin fitar da ruwa, ta yadda za a hana putty bushewa da fashewa, da kuma taimakawa putty don kiyaye daidaito yayin aikin bushewa.

 

Ingantacciyar juriya mai ƙarfi: Tsarin polymer na HPMC na iya inganta sassaucin foda na putty kuma ya rage ɓarna da ke haifar da fashe, canjin zafin jiki ko nakasar tushe.

 

Adadin Ƙarar Hydroxypropyl Methylcellulose
Gabaɗaya magana, adadin hydroxypropyl methylcellulose da aka ƙara yawanci shine tsakanin 0.3% da 1.5% na jimlar nauyin foda, ya danganta da nau'in foda na saka, aikin da ake buƙata, da buƙatun aikace-aikacen.

 

Low viscosity putty foda: Ga wasu abubuwan da ake sakawa waɗanda ke buƙatar mafi kyawun ruwa, ana iya amfani da ƙaramin ƙarin adadin HPMC, yawanci a kusa da 0.3% -0.5%. Mayar da hankali na irin wannan nau'in foda na putty shine don inganta aikin gine-gine da kuma tsawaita lokacin budewa. Matsanancin HPMC na iya sa foda ya zama danko sosai kuma yana shafar gini.

 

Babban viscosity putty foda: Idan makasudin shine don haɓaka mannewa da juriya na ƙwanƙwasa, ko ga bango tare da jiyya mai wahala (kamar mahalli tare da zafi mai zafi), ana iya amfani da ƙarin adadin HPMC mafi girma, yawanci 0.8% -1.5%. Mayar da hankali ga waɗannan powders ɗin da aka saka shine don inganta mannewa, juriya na tsaga da riƙe ruwa.

 

Tushen don daidaita adadin ƙari
Yi amfani da yanayi: Idan yanayin ginin yana da zafi mai zafi ko ƙananan zafin jiki, yawan adadin HPMC da aka ƙara yawanci yana ƙaruwa don inganta riƙewar ruwa da aikin hana fashewa na putty foda.
Nau'in Putty: Daban-daban nau'ikan sa foda (kamar bangon bangon ciki, bangon bangon waje, putty mai kyau, m putty, da sauransu) suna da buƙatu daban-daban don HPMC. Fine putty yana buƙatar ƙarin sakamako mai kauri, don haka adadin HPMC da aka yi amfani da shi zai zama mafi girma; yayin da ga m putty, adadin da aka kara na iya zama kadan kadan.
Halin tushe: Idan tushe yana da ƙaƙƙarfan ko yana da ƙarfin shayar ruwa, yana iya zama dole don ƙara yawan adadin HPMC da aka ƙara don haɓaka mannewa tsakanin putty da tushe.

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Kariya don amfani da HPMC

Kauce wa ƙari mai yawa: Ko da yake HPMC na iya inganta aikin putty foda, wuce kima HPMC zai sa putty foda ma danko da wuya a gina, har ma ya shafi bushewa gudun da karshe taurin. Don haka, adadin ƙari yana buƙatar sarrafawa bisa ga takamaiman buƙatu.

 

Haɗuwa tare da wasu additives: HPMC yawanci ana amfani dashi tare da sauran abubuwan da suka dace kamar foda foda, cellulose, da dai sauransu Idan an yi amfani da shi tare da wasu thickeners ko ruwa masu riƙe da ruwa, ya kamata a biya hankali ga tasirin synergistic a tsakanin su don kauce wa rikice-rikicen aiki.

 

Karfin kayan abu:HPMCabu ne mai narkewa da ruwa. Ƙarin ƙari mai yawa na iya sa foda mai sanyawa ya sha danshi kuma ya lalace yayin ajiya. Sabili da haka, a lokacin samarwa da ajiya, adadin HPMC da aka yi amfani da shi ya kamata a yi la'akari da shi don tabbatar da kwanciyar hankali na putty foda a ƙarƙashin yanayin ajiya na al'ada.

 

Ƙara HPMC zuwa foda mai laushi zai iya inganta aikinta sosai, musamman ma game da aikin gine-gine, riƙewar ruwa da juriya. Gabaɗaya magana, ƙarin adadin HPMC yana tsakanin 0.3% da 1.5%, wanda aka daidaita bisa ga buƙatun nau'ikan nau'ikan foda. Lokacin amfani da shi, ya zama dole don daidaita tasirinsa mai kauri tare da buƙatun gini don guje wa abubuwan da ba dole ba saboda amfani da yawa.


Lokacin aikawa: Maris 14-2025