Menene banbanci tsakanin E5 da E15?

Hydroxypyl methypchose (hpmc) mai roba-roba ne, polyercyic polymer wanda ya sami amfani mafi yawa a masana'antu daban daban, gini, abinci, abinci da kayan kwalliya. An samo shi ne daga sel ta hanyar canji na sunadarai. Ana samun HPMC a cikin maki daban-daban da aka nuna ta hanyar yanayin canji (DS) na Hydroxypropyl da Metoxy kungiyoyi, da kuma ta danko na mafita. An nuna maki ta hanyar haɗuwa da haruffa da lambobi, kamar E5 da E15.

1. Tsarin kwayoyin:
HPMC E5:
HPMC E5 yana nufin daraja na HPMC tare da ƙaramin matakin maye gurbin hydroxypropyl da metoxy kungiyoyi idan aka kwatanta da E15.
Lowerarancin yanayin canji yana nuna ƙarancin hydroxypolyl da metoxy rukuni a kowace rukunin sel a cikin sarkar polymer.
HPMC E15:
HPMC E15, a gefe guda, yana da babban matakin maye gurbin hydroxypropyl da metoxy kungiyoyi idan aka kwatanta da E5.
Wannan yana haifar da adadin hydroxypropyl da metoxy rukuni a kowace ɓangaren sel a sarkar polymer.

2. Danko:
HPMC E5:
HPMC E5 yawanci yana da ƙananan danko idan aka kwatanta da E15.
Lowerarancin grades kamar e5 ana amfani dashi lokacin da aka yi amfani da sakamako mai ƙarfi lokacin da ake so a tsari.
HPMC E15:
HPMC E15 yana da kyakkyawan gawa idan aka kwatanta da E5.
Mafi girma grades kamar E15 sun fi son lokacin da aka yi kauri ko mafi kyawun kayan aikin rafar ruwa mafi kyau a aikace-aikace.

3. Ruwa na ruwa:
HPMC E5:
Dukansu HPMC E5 da E15 sune polymers ruwa mai narkewa.
Koyaya, maganin ƙila na iya bambanta dangane da sauran kayan aikin kirkira da yanayin muhalli.
HPMC E15:
Kamar E5, HPMC E15 ana narkewa cikin ruwa.
Yana siffanta a sarari, mafita na viscous akan rushewa.

4. Aikace-aikace:
HPMC E5:
HPMC E5 sau da yawa ana amfani dashi a aikace-aikacen inda ƙananan danko da matsakaitan tasirin sa ake so.
Misalan aikace-aikace sun hada da:
Maganin magunguna (kamar yadda masu rikice-rikice, disntegers, ko jami'an sakin sarrafawa).
Abubuwan Kulawar Kula da Keɓaɓɓen (azaman Thickeners a cikin Lutu, creams, da shamfu).
Masana'antar abinci (a matsayin wakili na shafi ko thickenner).
Masana'antar Gina (a matsayin ƙari a cikin samfuran ciminti don ingantaccen aiki da riƙe ruwa).
HPMC E15:
HPMC E15 an fi son a aikace-aikacen da ke buƙatar babban danko da ƙarfi mawuyacin kayanda.
Aikace-aikacen HPMC E15 sun haɗa da:
Magana ta magunguna (a matsayin wakilai na Geliking, mawuyacin hali, ko dorewa jami'an saki).
Kayan gini (azaman ƙarar gini ko ƙwanƙwasa a cikin add adon, filastar, ko grouts).
Masana'antar Abinci (a matsayin wakili a cikin baces, puddings, ko kayayyakin kiwo).
Masana'antar kwaskwarima (a cikin kayayyakin suna buƙatar babban danko, kamar su gels gashi ko masu salo.

5. Tsarin masana'antu:
HPMC E5 da E15:
Tsarin masana'antar don duka HPMC E5 da E15 ya ƙunshi gaggafa da propulose tare da propylele opide da methyl chloride.
An sarrafa digiri na musanyawa yayin kira don cimma burin da ake so.
Parmersasari daban-daban kamar lokacin daukar hoto, zazzabi, da kuma rabo na reactants ana inganta su samar da hpmc tare da takamaiman halaye.

Babban bambance-bambance tsakanin HPMC E5 da E15 kwance a cikin tsarin kwayarsu, danko, da aikace-aikace. Duk da yake duka maki biyu sune ruwa mai narkewa daga Cellose, HPMC E5 yana da ƙaramin matsayi na canzawa da kuma danko idan aka kwatanta da HPMC E15. Sakamakon haka, E5 ya dace da aikace-aikacen da ke buƙatar ƙananan nau'ikan danko da matsakaici, yayin da E15 an fi son aikace-aikacen da ke buƙatar haɓaka mafi girma da kuma ƙarfin tasirin sakamako. Fahimtar waɗannan bambance-bambance suna da mahimmanci don zaɓin matakin da ya dace na HPMC don takamaiman tsari da aikace-aikace.