Hydroxypropyl methylcellulose, e kiia ana ko te HPMC, he cellulose kore-inoic i whiwhihia e te raupapa o te tukatuka matū me nga taonga polymer maori kua whakakapi i te miro hei rauemi mata. He ma te paura kowhai ranei, he ngawari te whakarewa i te wai. Kia korero tatou mo te tikanga whakakorekore o te hydroxypropyl methylcellulose.
Nga taputapu / Materials
Hydroxypropylmetylcelllolose
wai
tikanga / taahiraa
Ko te mea tuatahi, ko te MydroxyPropyl methylcellose e whakamahia ana hei taapiri mo te paura Putty, te paru me te kāpia. Ina tapiritia ki te paru raima, ka taea te whakamahi hei kaihoko-pupuri-pupuri i te wai me te kaihoko ki te whakapiki i te paura; Ka tapiritia ki te paura paura me te kāpia, ka taea te whakamahi hei aukati. Hei whakapai ake i te tohatoha me te roa o te waa mahi, kia mau tatou ki te Cellquan Cellulose hei tauira mo te whakamaarama i te tikanga ngoikore o te hydroxypropyl methylcellose.
2
Ko te methylcropyl methylcellulose tuatahi ka whakaohohia, ka marara ki te wai wera, ka rewa ma te taapiri i te wai makariri, te whakaoho me te makariri;
Motuhake: Tangohia 1 / 5-1 / 3 o te nui o te wai wera, ka taapirihia te toenga o te hua o te wai wera, ka taea te wai makariri, te 10 ° C) kia memeha katoa.
3
Ko te tikanga horoi whakarewa, whakarewa
Whakakorehia te methylcropyl methylcellulose i roto i te whakarewa raupaparorohiko, ka taea te rewa ki te wai makariri, ka taea te rewa, a ka taea te whakarewa, me te whakamahi i te konupora.
4
Mena he panui me te kapi i te wa poto, na te mea kaore i te rahi te whakaoho, i te tauira noa ranei ka tapiritia ki te wai makariri. I tenei wa, me tere tere.
5
Mena ka hangaia nga mirumiru i te wa poto, ka taea te waiho mo te 2-12 haora (ka whakatauhia e te waa motuhake o te otinga, te tango i te nui o te kaihoko.
Mutunga
Tiakitanga
Ka wehea te methylcellosel me te momo maeneene me te momo-whakakorekore. Ko te wa poto ka taea te whakakore i te hydroxypropyl o te hydroxyproplolose ka taea te rewa tika i roto i te wai makariri.
Te wa tuku: Feb-20-2025