Hanyar gwaji mai sauƙi don ƙwayar ƙwayar ƙwayar cuta ta hydroxypyl produch produch

1. Preel Ehers (MC, HPMC, HEC)

MC, HPMC, kuma HPMC suna amfani da HEC da aka saba amfani dasu a cikin aikin gini, fenti, fenti da sauran samfuran, galibi don riƙewar ruwa da lubrication. Yana da kyau.

Dubawa da hanyar ganewa:

Kusa da gram 3 na MC ko HPMC ko HPMC, saka shi cikin ruwa mai tsabta, kuma an sanya shi gaba ɗaya cikin yanayin mafita a cikin yanayin -38 ° C. Idan maganin aqueous ya bayyana bayyananne ne kuma m, tare da babban danko da ruwa mai kyau, wannan yana nufin cewa samfurin yana da kyakkyawan ra'ayi. Ci gaba da lura da watanni 12, har yanzu yana canzawa, yana nuna cewa samfurin yana da kwanciyar hankali kuma ana iya amfani dashi tare da tabbaci; Idan ana samun maganin aqueous don canza launi mai launi, zama mai laushi, yana da ƙamshi mai narkewa, da kuma fadada kwalban, da ƙamshi na kwalban ba shi da kyau. Idan ana amfani dashi a cikin samar da samfuran, zai haifar da ingancin samfurin mara amfani.

2. Cmci, cmcs

Dangane da CMCI da CMCs shine tsakanin 4 zuwa 8000, kuma ana amfani dasu a cikin matakin bangon bango da kuma kayan plaster na yau da kullun.

Dubawa da hanyar ganewa:

Auna 3 grams na cmci ko cmcs, saka shi cikin 300 ml na ruwa, ka sanya mafifar mafita a farkon, idan samfurin ya ji da kyau a farkon, idan da za a iya samun mafi kyau Turbid ne kuma yana da laka, hakan yana nufin samfurin ya ƙunshi foda mai narkewa, kuma samfurin ya kasance cikin mazinaci. . Ci gaba da lura da sama da watanni 6, kuma yana iya har yanzu ba canzawa, yana nuna cewa samfurin yana da kyakkyawar kwanciyar hankali kuma ana iya amfani dashi tare da amincewa; Idan ba za a iya kiyaye ba, ana gano cewa launi zai canza sosai, da mafita zai zama mai rauni, za a yi amfani da cewa samfurin zai zama m, zai haifar da matsalolin ingancin samfuri


Lokaci: Feb-07-2023