Detergent Thickener Hydroxypropyl Methyl Cellulose Ether HPMC
Babban DankoHPMChydroxypropyl methyl celluloseMai kauriGa putty powder:
1) Bayyanar:HPMCne nonionic cellulose ether, farin grayish-fari foda ko granule, wari da kuma flavorless, mai narkewa a cikin ruwan sanyi, glacial acetic acid, ethanol, methanol da propylene glycol, dan kadan mai narkewa a acetone dangane da mataki na maye gurbin, kusan insoluble a cikin ruwan zafi. Ethylene glycol da toluene.An narkar da HPMC a cikin cakuda methanol 10% da 90% methylene chloride don samar da maganin colloidal.
2) Maganin HPMC yana da aiki na surface, babban nuna gaskiya, da kuma barga yi.Lokacin da zafi a wasu zafin jiki, maganin ya zama gajimare ko kuma ya samar da gel flocculent.Koyaya, maganin ya sake bayyana bayan sanyaya.Daban-daban na HPMC suna da yanayin zafi daban-daban.Solubility ya bambanta da danko.Ƙananan danko, mafi girma solubility yana da.Nau'o'in HPMC daban-daban sun bambanta a wasu kaddarorin kuma rashin narkewar su a cikin ruwa ba ya shafar pH.
3) Girman barbashi: 100% izinin wucewa a cikin raga 80.
4) Matsakaicin bayyane: 0.25-0.70 g/mL (yawanci kusan 0.5 g/mL), ƙayyadaddun ƙima 1.26-1.31mL.
5) Canjin canjin launi: 190-200 ° C;Carbonization zafin jiki: 280-300 ° C.
6) Tashin hankali: 42-56 dyn / cm (2% bayani mai ruwa).
7) Mafi girman abun ciki na methoxy a cikin HPMC, ƙananan zafin jiki na gelation, da mafi girma solubility a cikin ruwa da aikin saman.
8) HPMC yana da wasu halaye, alal misali, dukiya mai kauri, kwanciyar hankali pH, riƙe ruwa, kyakkyawan kayan ƙirƙirar fim, tarwatsawa mai kyau da ikon mannewa.
2) Maganin HPMC yana da aiki na surface, babban nuna gaskiya, da kuma barga yi.Lokacin da zafi a wasu zafin jiki, maganin ya zama gajimare ko kuma ya samar da gel flocculent.Koyaya, maganin ya sake bayyana bayan sanyaya.Daban-daban na HPMC suna da yanayin zafi daban-daban.Solubility ya bambanta da danko.Ƙananan danko, mafi girma solubility yana da.Nau'o'in HPMC daban-daban sun bambanta a wasu kaddarorin kuma rashin narkewar su a cikin ruwa ba ya shafar pH.
3) Girman barbashi: 100% izinin wucewa a cikin raga 80.
4) Matsakaicin bayyane: 0.25-0.70 g/mL (yawanci kusan 0.5 g/mL), ƙayyadaddun ƙima 1.26-1.31mL.
5) Canjin canjin launi: 190-200 ° C;Carbonization zafin jiki: 280-300 ° C.
6) Tashin hankali: 42-56 dyn / cm (2% bayani mai ruwa).
7) Mafi girman abun ciki na methoxy a cikin HPMC, ƙananan zafin jiki na gelation, da mafi girma solubility a cikin ruwa da aikin saman.
8) HPMC yana da wasu halaye, alal misali, dukiya mai kauri, kwanciyar hankali pH, riƙe ruwa, kyakkyawan kayan ƙirƙirar fim, tarwatsawa mai kyau da ikon mannewa.
Kayayyakin Youngcel sun haɗa da kowane nau'in samfuran ruwa kamar masu tsabtace ƙasa, kayan wanke-wanke da samfuran wanki tare da pH tsakanin.6- 8
Matashicelza a iya amfani da a matsayin thickener don daidaita rheology na ruwa wanka, daidaita zuwa so bayyanar da manufa daidaito.
Matashicel yana ba da damar dabarun viscous da masu tsabtace gel su zama ƙarin amfani kuma sun fi dacewa, sabodaMatashicelzai bar masu tsabtace gel su bar kan saman kuma suyi aiki na tsawon lokaci, don haka mafi kyawun sakamakon tsaftacewa.
- Tasiri mai kauri
- Daidaita daidaito
- Dace da ionic surfactants
- Magani na babban nuna gaskiya
