HPMC jeli otutu

Ọpọlọpọ awọn olumulo kii ṣe akiyesi iṣoro ti hydroxypropyl methyl cellulose HPMC jeli otutu.Ni ode oni, hydroxypropyl methyl cellulose HPMC jẹ iyatọ gbogbogbo nipasẹ iki, ṣugbọn fun diẹ ninu awọn agbegbe pataki ati awọn ile-iṣẹ pataki, iki ọja nikan ni o han.Ko to, atẹle ni ṣoki n ṣafihan iwọn otutu jeli hydroxypropyl methylcellulose HPMC.

Akoonu ti ẹgbẹ methoxy jẹ ibatan taara si iwọn etherification ti ether cellulose.Akoonu ti ẹgbẹ methoxy le ṣe atunṣe nipasẹ ṣiṣakoso agbekalẹ, iwọn otutu esi ati akoko ifaseyin.Ni akoko kanna, iwọn etherification yoo ni ipa lori iwọn iyipada ti hydroxyethyl tabi hydroxypropyl.Nitorina, idaduro omi ti ether cellulose pẹlu iwọn otutu gel ti o ga julọ jẹ diẹ ti o buru ju.Ilana iṣelọpọ yii ni lati ṣawari, nitorina kii ṣe nitori pe akoonu methoxy jẹ kekere, iye owo ether cellulose jẹ kekere, ni ilodi si, iye owo yoo ga julọ.

QUALICELL's hydroxypropyl methyl cellulose HPMC hydroxypropyl akoonu jẹ 25%.Awọn iwọn otutu jeli jẹ aaye pataki fun ohun elo ti ether cellulose.Nigbati iwọn otutu ibaramu ba kọja iwọn otutu gel, ether cellulose yoo yọ jade kuro ninu omi ati padanu idaduro omi rẹ.Qualicell's cellulose ether gel otutu jẹ awọn iwọn 65, eyiti o le ni ipilẹ pade awọn iwulo ti amọ ati agbegbe lilo putty (ayafi fun awọn agbegbe pataki).Ti o ba ra QualiCell HPMC, jọwọ sọ tẹlẹ ti o ba ni awọn ibeere pataki.