Ko te methylcellose (HPMC) he tino uaua me te kaihoko-kawe-wai-pupuri i te raima. Ka taea e te aukati te kaha o te kaha o te raima ma te whakatika i ona taonga Rheological, te pupuri i nga wai o te wai me te wa e whakarite ana.
Whakapai ake i te kaha o te waa
Kua whakaatuhia e nga rangahau ko nga tauira o te sellulose o nga waahanga rereke ka whakapiki i te kaha o te raima i nga wa o raro. Te whakaheke i te tirohanga, te mea nui ake te whakapai ake. He nui te rahi o te eter pūtau e pai ake ai te whakapai ake i nga mahi raima me te whakapiki i te kaha arai.
Whakapai ake i te mahi me te pupuri i te wai raima
Ko te methylcelcropyl methylcellulose ka tino whakapai ake i te whaikaha me te pupuri i te raima, ka awhina i te whakapiki i te raima me te kaha o te raima. Hei tauira, i te wa ko te kiko o te hydroxypropyl methylcellose 0.04%, ko te raima te tino mahi, ko te ihirangi hau te mea 2.6%, a ko te kaha o te hau ka tae atu ki te teitei.
Ka pa ki te whanui me te whakawhānui o te raima
Ko te inenga o te hydroxypropyl methylcelllose he tino paanga ki tana paanga ki te raima. Ko te nui o te methylcellolose hydroxypropy (hei tauira, ko te inenga kei roto i te 0.08% ki te 0.08%) ka nui ake te nui o te 0.08%) ka kaha ake te whakarahi i te raima. , tera pea e pa ki te kaha o te raima.
whai hua
Ko te methylcropyl methylcellulose he hua whakahoki, ka taea te tango i te raima kia pai ai te mahi i te wa o te raima.
Ko te mana o te hydroxypropyl methylcellulose i runga i te kaha o te raima he maha nga wahanga. Ko te nui o te waikawa hydroxypropyl ka taea te whakapiki i te kaha raima, me te pupuri i te kaha o te raima, me te kaha ki te whakapai ake i te raima me te kaha o te raima. Heoi, ko te whai hua pea ka pa ki te kaha o te raima me te hora o te raima, ka pa ki te kaha o te raima. Na reira, i te wa e whakamahi ana i te wai hydroxypropyl, he mea tika kia tohua he inenga tika kia rite ki nga ahuatanga motuhake.
Te wa tuku: Feb-15-2025