Hydroxypyl methylcelose, 28-30% metoxyl, 7-12% hydroxypropyl
Bayani na "28-30% Metoxyl" da "7-12% Hydroxypropyl" 7-12% Hydroxypropyl "Waƙaƙa yanayin canzawa a cikinMethypyl methylcelose(HPMC). Wadannan dabi'un suna nuna girman abin da aka daidaita Polymer na asali tare da ƙungiyoyin metoxyl da hydroxypropyl ƙungiyoyi.
- 28-30% Metoxyl:
- Wannan yana nuna cewa, a matsakaita, 28-30% na asalin hydroxyl a kan kwayoyin sinadarai an maye gurbinsu da ƙungiyoyin methoxyl. An gabatar da ƙungiyoyi na Metoxyl (-OCH3) don haɓaka ƙwayoyin cuta na polymer.
- 7-12% Hydroxypropyl:
- Wannan yana nuna cewa, a matsakaita, 7-12% na asalin hydroxyl na asali akan ƙungiyoyin seluloxypolyl. An gabatar da kungiyoyin Hydroxypoyl (-OCH2CHHHHACH3) ana gabatar da su don haɓaka socultility na ruwa da gyara sauran kayan kwalliya na polymer.
Matsayin canji yana tasiri kan kaddarorin HPMC da aikin ta a aikace daban-daban. Misali:
- Babban abun ciki na Methoxyl gaba ɗaya yana ƙara yawan kayan maye, yana shafar ƙyamar ta ruwa da sauran kaddarorin.
- Babban abun ciki na Hydroxypyl na iya haɓaka socultiti da kayan aikin fim na HPMC.
Wadannan bayanai dalla-dalla suna da mahimmanci a cikin HPMC HPMC don haɗuwa da takamaiman buƙatun a masana'antu daban-daban. Misali, a cikin masana'antar masana'antu, zaɓi na HPMC sa tare da takamaiman digiri na musanya na iya shafar bayanan sakin magani a cikin tsarin kwamfutar hannu. A cikin masana'antar gine-ginen, yana iya tasiri ga riƙewar ruwa da kayan adon kayayyaki masu tushe.
Masu kera suna samar da maki daban-daban na HPMC tare da digiri daban-daban na canzawa don haduwa da bukatun daban-daban aikace-aikace. Lokacin amfani da HPMC a cikin tsari, yana da mahimmanci ga waɗanda ake so a game da HPMC wanda ke aligns tare da kayan aikin da ake so don aikace-aikacen da aka yi nufin.
Lokaci: Jan - 22-2024