1.(HPMC) Property Properties:
1. Bayyanar: MC fari ne ko kuma farin fari na fibrous ko foda mai ban sha'awa, ƙanshi mai kamshi.
2. Properties: MC kusan insolable ne a cikakken ethanol, eth da acetone. Da sauri watse da kumburi cikin ruwan zafi a 80 ~ 90 ° C, kuma narke da sauri bayan sanyaya ƙasa. Maganin mai narkewa yana da tushe mai zurfi a zazzabi a ɗakin, kuma zai iya gel a babban zazzabi, da gel ɗin na iya canjawa tare da maganinta tare da zazzabi. Yana da kyakkyawan rashin ƙarfi, watsawa, adhesivectioness, thickening, emulsification, riƙe ruwa da kuma yanayin yin fim, da ajizanci ga mai. Fim da aka kafa yana da rawar da ke da kyau, sassauƙa da nuna gaskiya. Saboda ba-ionic bane, zai iya dacewa da wasu emulsifiers, amma yana da sauki gishiri a waje, kuma maganin ya tabbata a cikin kewayon Ph2-12.
3. Yawan yanayi
2. Hanyar Nasara:
Lokacin da aka ƙara samfuran MC kai tsaye zuwa ruwa, za su yi gyarawa sannan su narke, amma rushewar yana da matukar jinkirin da wahala. Akwai hanyoyi guda uku da aka ba da shawarar ƙasa, kuma masu amfani za su iya zaɓar mafi dacewa gwargwadon ayyukansu:
1. Hanyar ruwa mai zafi: tunda MC ba ya narke a cikin ruwan zafi, MC za a iya gano shi a cikin ruwan zafi a farkon matakin farko, sannan kuma a lokacin da aka sanyaya, da aka sanyaya hanyoyi biyu kamar haka:
1). Sanya adadin ruwan da ake buƙata a cikin akwati kuma ya yi zafi shi zuwa kusan 70 ° C. A hankali aka kara MC a hankali a karkashin jinkirin motsa jiki, da farko Mc tana yawo a saman ruwa, sannan sannu a hankali kafa wani slurry, wanda aka sanyaya a karkashin motsawa.
2). Add 1/3 ko 2/3 na yawan ruwa a cikin akwati, kuma zazzita shi zuwa 70 ° C. Dangane da hanyar 1), watsa MC don shirya ruwan zafi slurry; Sa'an nan kuma ƙara sauran adadin ruwan sanyi ko ruwan kankara zuwa slurry na ruwan zafi, an cakuda cakuda bayan motsawa.
2. Hanyar haɗaɗɗun hanyar haɗi: MC foda barbashi da daidai ƙimar kayan masarufi suna daɗaɗaɗa ta bushe, sannan a narkar da cikin ruwa, sannan a narkar da cikin ruwa, sannan a narkar da cikin ruwa, to, MC za a iya narkar da a wannan lokacin ba tare da agglomeration ba.
3. Hanyar rigar kwayar halitta: pre-watsa ko rigar da kwayar cuta, kamar ethan, ethyne glycol ko mai kuma za'a iya narkar da ruwa sosai a wannan lokacin.
3. Amfani da:
Wannan samfurin ana amfani dashi sosai a cikin ginin, kayan gini, masu tayar da hankali, masu samar da kayan aiki, da yawa, masu samar da kayan aiki, da yawa, masu amfani da ruwa a cikin kayan gini, a matsayin wakili na fim kuma Thickener a cikin masana'antar mai rufi, kuma ana amfani da shi sosai a cikin hako mai da masana'antu na yau da kullun.
Methylcellulose (MC) Kayan jiki da sunadarai:
1. Bayyanar: MC fari ne ko kuma farin fari na fibrous ko foda mai ban sha'awa, ƙanshi mai kamshi.
2. Properties: MC kusan insolable ne a cikakken ethanol, eth da acetone. Da sauri watsawa da kumbura a cikin ruwan zafi a 80 ~ 90> ℃, da kuma narkewa da sauri bayan sanyaya ƙasa. Maganin mai narkewa yana da tushe mai zurfi a zazzabi a ɗakin, kuma zai iya gel a babban zazzabi, da gel ɗin na iya canjawa tare da maganinta tare da zazzabi. Yana da kyakkyawan rashin ƙarfi, watsawa, adhesivectioness, thickening, emulsification, riƙe ruwa da kuma yanayin yin fim, da ajizanci ga mai. Fim da aka kafa yana da rawar da ke da kyau, sassauƙa da nuna gaskiya. Saboda ba-ionic bane, zai iya dacewa da wasu emulsifiers, amma yana da sauki gishiri a waje, kuma maganin ya tabbata a cikin kewayon Ph2-12.
3. Yawan yanayi
4. Hanyar Nasara:
MC> Lokacin da aka ƙara samfurin kai tsaye zuwa ruwa, zai yi gyara sannan ya narke, amma rushewar yana da matukar jinkirin da wahala. Akwai hanyoyi guda uku da aka ba da shawarar ƙasa, kuma masu amfani za su iya zaɓar mafi dacewa gwargwadon ayyukansu:
1. Hanyar ruwa mai zafi: tunda MC ba ya narke a cikin ruwan zafi, MC za a iya gano shi a cikin ruwan zafi a farkon matakin farko, sannan kuma a lokacin da aka sanyaya, da aka sanyaya hanyoyi biyu kamar haka:
1). Sanya adadin ruwan da ake buƙata a cikin akwati kuma ya yi zafi shi zuwa kusan 70 ° C. A hankali aka kara MC a hankali a karkashin jinkirin motsa jiki, da farko Mc tana yawo a saman ruwa, sannan sannu a hankali kafa wani slurry, wanda aka sanyaya a karkashin motsawa.
2). Add 1/3 ko 2/3 na yawan ruwa a cikin akwati, kuma zazzita shi zuwa 70 ° C. Dangane da hanyar 1), watsa MC don shirya ruwan zafi slurry; Sa'an nan kuma ƙara sauran adadin ruwan sanyi ko ruwan kankara zuwa slurry na ruwan zafi, an cakuda cakuda bayan motsawa.
2. Hanyar haɗaɗɗun hanyar haɗi: MC foda barbashi da daidai ƙimar kayan masarufi suna daɗaɗaɗa ta bushe, sannan a narkar da cikin ruwa, sannan a narkar da cikin ruwa, sannan a narkar da cikin ruwa, to, MC za a iya narkar da a wannan lokacin ba tare da agglomeration ba.
3. Hanyar rigar kwayar halitta: pre-watsa ko rigar da kwayar cuta, kamar ethan, ethyne glycol ko mai kuma za'a iya narkar da ruwa sosai a wannan lokacin.
5. Amfani da:
Wannan samfurin ana amfani dashi sosai a cikin ginin, kayan gini, masu tayar da hankali, masu samar da kayan aiki, da yawa, masu samar da kayan aiki, da yawa, masu amfani da ruwa a cikin kayan gini, a matsayin wakili na fim kuma Thickener a cikin masana'antar mai rufi, kuma ana amfani da shi sosai a cikin hako mai da masana'antu na yau da kullun.
Lokaci: Apr-24-2023