Lokacin zabarHydroxypyl methylcellose (hpmc), kimanta riƙewar ruwa babban mai nuna alama ce, musamman ma cikin aikace-aikacen ginin gini, kayan kwalliya, da sauransu.
1. Tsarin kwayar halittar kwayoyin
Yawan kwayar halitta na Drawcy®hpmc da tsarin kwayoyin ta kai tsaye yana shafar tsarin aikinta kai tsaye. Gabaɗaya, mafi girman nauyin kwayar cutar hpmc, mafi kyawun riƙe ruwa. HPMC tare da babban kwayoyin kwayoyin yana da tsarin sarkar mai tsayi, wanda zai iya ɗaukar ƙarin ruwa kuma ya samar da mafi tsayayyen gel.
Babban kwayoyin nauyi hpmc: yana da ƙananan ƙila a cikin ruwa, amma zai iya riƙe ruwa, kuma ya dace da aikace-aikacen da ake buƙata, kuma ya dace da aikace-aikace tare da turmi mai riƙe da ruwa, kamar turmi, da sauransu.
Lowerarancin nauyin ƙwayoyin cuta na HPMC: Daraja ruwa mara kyau, amma mafi kyawun laima, amma mafi kyawun dacewa, wanda ya dace da haddasa haddi ko saurin bushewa.
2. Hydroxypoyl abun ciki
Abubuwan da ke ciki Hydroxypoyl sun yi nufin abubuwan da ke cikin hydroxypyl ƙungiyoyi a cikin kwayoyin HPMC, galibi ana bayyana su azaman kashi ɗaya bisa ɗari. Abubuwan da ke cikin hydroxypropyl ke shafar ƙima, danko da kuma kawar da hpmc.
Hydroxypoyl Hydroxypolyl HPMC: Zai iya zama mafi narkewa a cikin ruwa da ƙara ribar hydation, don haka yana da mafi kyawun riƙe ruwa kuma musamman dacewa sosai don amfani a cikin yanayin zafi.
Cikakken abu na HPMC: Rashin kyau, amma yana iya samun kyakkyawan danko, wanda yafi dacewa a cikin wasu aikace-aikace kamar m patingings.
3. Siyara
Dalilin HPMC yana ɗaya daga cikin mahimman abubuwan cikin yanke hukunci game da riƙewar ruwan. Kyakkyawan soya ta taimaka da a tarwatsa ruwa a cikin ruwa, don haka shine mafi kyawun sakamako na riƙewar ruwa.
Solubility na ruwa mai dumi: yawancin hpmcs suna sauƙin narkewa cikin ruwa mai ɗumi. The narkar da HPMC na iya samar da mafita mai narkewa, wanda yake taimaka yana zaune a cikin ciminti slurry kuma yana hana ruwa daga ƙwarewa da sauri.
Kyakkyawan ruwan sanyi: don samfuran da ake buƙatar amfani da su a cikin yanayin ƙarancin yanayin zafi, HPMC tare da mafi kyawun sanyi ruwan sanyi ya fi dacewa. Wannan nau'in HPMC na iya narkewa da sauri a zazzabi a ɗakin ko ƙarancin zafin jiki don tabbatar da riƙewar ruwa yayin ginin.
4. Rarrabawa girman barbashi
Girman barbashi na HPMC kai tsaye yana shafar adadin rushewa da aikin riƙewa na ruwa. HPMC tare da barbashi mai kyau na narke da sauri kuma na iya saki ruwa cikin sauri a cikin tsarin, don ta inganta sakamakon riƙe ta ruwa. Kodayake HPMC tare da manyan barbashi suna narkar da hankali, zai iya samar da madaidaicin hydration a cikin tsarin, don haka riƙe ruwa ya fi dorewa.
Kyakkyawan barbashi HPMC: ya dace da aikace-aikacen da suke buƙatar rushewa, zai iya saki ruwa da sauri, kuma ya dace da samfuran da aka hade da su.
A barbashi HPMC: mafi dacewa a cikin yanayin da ke buƙatar riƙewar ruwa, kamar ciminti mai dorewa slurry, masu ɗaukar nauyi a cikin kayan gini, da sauransu.
5. Tsabar danshi
Danshi abun ciki na HPMC zai iya shafar aikin riƙewar ta ruwa. Danshi mai wuce gona da iri na iya haifar da HPMC don canza aikin ta yayin ajiya da amfani. Saboda haka, bushe hpmc yawanci yana da tsawon rai da kuma tsayayyen aiki. Lokacin zabar shi, kula da abun ciki na danshi don hana wuce kima mai yawa da ya shafi tasirin amfani.
6.. Matsalar zazzabi
Ragewar ruwa na hpmc kuma yana da alaƙa da juriya zazzabi. Wasu aikace-aikace na iya buƙatar HPMC don kiyaye madaidaicin hydration a yanayin zafi mafi girma. Misali, mayafin gine-gine na iya amfani da shi a yanayin zafi yayin gini. Zabi HPMC tare da yawan zafin jiki mai ƙarfi na iya tabbatar da riƙe mai ruwa mai kyau yayin gini kuma yana hana kayan daga bushewa da sauri.
7. Dalili
Haske na HPMC zai iya shafar riƙewar ruwa a ƙarƙashin yanayin yanayi daban-daban. Tsayayye HPMC na iya kula da ruwayar ruwa na dogon lokaci a cikin mahalli daban-daban, musamman a karfi alkaline ko mahalli mai acidic kamar ciminti ko ciminti ko ciminti. Yana da mahimmanci don zaɓi HPMC tare da kwanciyar hankali mai ƙarfi. Idan kwanciyar hankali na HPMC matalauta, riƙewar ruwa zata iya raguwa akan lokaci, shafar aikin ƙarshe.
8. Mai ƙari da jiyya na ƙasa
Wasu kayayyakin HPMC zasu ƙara wasu magunguna na musamman ko ƙari na aiki yayin aiwatar da samarwa don inganta riƙewar ruwa. Misali, ta ƙara wasu polymers ko colloids, ruwan rijiyar riƙe hpmc na iya ƙara inganta. Bugu da kari, wasu kayayyaki za su inganta su ta hanyar ƙara wakilan anti-cinging, yin HPMC mafi dacewa yayin amfani.
9. Hanyoyin gwaji
Lokacin zaɓar HPMC, ana iya amfani da wasu hanyoyin gwaji don kimanta riƙewar ruwa. Misali:
Gwajin ruwa na ruwa: Kayyade adadin ruwa wanda hpmc zai iya ɗaukarsa a wani lokaci.
Ruwa yana riƙe da gwajin ƙarfin: Gwada ikon Dance Dancecelm don riƙe ruwa yayin haɗuwa ta yanayin kayan gini.
Tabbatarwa na VisChorwa: Kyautatawa kai tsaye yana shafar hydration ta. An yi hukunci da riƙewar ta ruwa ta danko. HPMC tare da ingantaccen danko yawanci yana da mafi kyawun riƙewar ruwa.
Lokacin zabar damaHpmC, ya zama dole don yin la'akari da dalilai masu yawa kamar su nauyi na Hydroxypolyl, da sauransu. yi cikin riƙe ruwa mai riƙe da buƙatun. Musamman ma masana'antar masana'antu da magunguna na hpmc ba wai kawai ya shafi ingancin aikin ba, har ma ya kamata a zaɓa tare da taka tsantsan.
Lokaci: Feb-21-2025