Me pehea te whakamahi hydroxypropyl methylcellulose me nga whakatupato

1. He kupu whakataki ki te hydroxypropyl methylcellulose

Hydroxypropyl methylcellulose (HPMC)he etera cellulose kore-katote i hangaia mai i nga rauemi polymer taiao ma te whakarereketanga matū. Kei te whakamahia nuitia i roto i te hanga, te rongoa, te kai, te whakapaipai, te paninga me etahi atu mara, a he maha nga mahi penei i te matotoru, te pupuri wai, te hanga kiriata, me te piri.

Hydroxypropyl methylcellulose (2)

2. Me pehea te whakamahi hydroxypropyl methylcellulose

Te wai matao rewa
Ka taea te marara tika a AnxinCel®HPMC i roto i te wai matao, engari na tona hydrophilicity, he ngawari te hanga kapia. E taunaki ana kia tauhiuhia te HPMC ki roto i te wai matao whakakorikori kia noho rite te marara me te karo i te whakahiatotanga.

Te whakakore i te wai wera
I muri i te whakamakuku i mua i te HPMC ki te wai wera, taapirihia he wai matao kia pupuhi kia hanga he otinga rite. He pai tenei tikanga mo te HPMC teitei.

Whakaranu paura maroke
I mua i te whakamahi i te HPMC, ka taea te konatunatua ki etahi atu paura rawa, ka whakakorikoria, ka rewa ki te wai.

Te ahumahi hanga
I roto i te moata me te paura putty, ko te nui o te taapiri o te HPMC ko te 0.1% ~ 0.5%, e whakamahia ana hei whakapai ake i te pupuri wai, te mahi hanga me te mahi anti-sagging.

Te ahumahi rongoa
He maha nga wa e whakamahia ana te HPMC ki te paninga papa me te matrix tuku-paanui, a me whakatika tona inenga kia rite ki te tauira motuhake.

Te ahumahi kai
A, no te whakamahia rite te thickener ranei emulsifier i roto i te kai, me ū te inenga ki nga paerewa haumaru kai, te tikanga 0.1%~1%.

Nga paninga
I te wa e whakamahia ana te HPMC ki nga paninga wai-wai, ka taea e ia te whakapai ake i te matotoru me te whakamararatanga o te paninga me te aukati i te rerenga poaka.

Panuku
Ka whakamahia te HPMC hei whakapumau i roto i nga whakapaipai hei whakapai ake i te pa me te ngawari o te hua.Hydroxypropyl methylcellulose (3)

3. Whakatupato mo te whakamahi hydroxypropyl methylcellulose

Te wa whakakore me te whakahaere i te pāmahana
He wa roa te HPMC ki te memeha, te tikanga 30 meneti ki te 2 haora. He tiketike rawa, he iti rawa ranei te paohana ka pa ki te reiti rewa, a me kowhiria te pāmahana tika me nga tikanga whakaoho kia rite ki te ahuatanga motuhake.

A ape i te agglomeration
A, no te taapiri i te HPMC, me ata marara me te whakaoho kia kore ai te whakahiato. Mena ka puta te whakahiatotanga, me waiho mo tetahi wa, ka oho i muri i te pupuhi katoa.

Te awe o te makuku taiao
He tairongo te HPMC ki te haumākū me te kaha ki te whakauru makuku me te whakahiato i roto i te taiao haumākū nui. Na reira, me aro ki te maroke o te taiao rokiroki me te hiri o te kohinga.

Atete waikawa me te alkali
He ahua pumau te HPMC ki te waikawa me te kawakore, engari ka paheke pea i roto i nga taiao waikawa kaha, kawakore ranei, ka pa ki tana mahi. Na reira, me karohia nga ahuatanga pH tino nui i te wa e whakamahia ana. 

Te kowhiringa o nga tauira rereke
He maha nga tauira a HPMC (pērā i te pōkākā teitei, te iti o te pōkākā, te rewa tere, me ētahi atu), ā, he rerekē ngā mahi me ngā whakamahinga. I te wa e whiriwhiri ana, me whiriwhiri te tauira e tika ana kia rite ki te ahuatanga tono motuhake (penei i nga taonga hanga whare, nga rongoa, me etahi atu) me nga hiahia.

Te akuaku me te haumaru
I te wa e whakamahi ana i te AnxinCel®HPMC, me mau nga taputapu whakamarumaru kia kore ai e ngotea te puehu.

Ina whakamahia ki te kai me te rongoa, me whai ki nga ture me nga paerewa o te umanga e tika ana.

Hototahi ki etahi atu taapiri

Ina konatunatua ki etahi atu rauemi i roto i te tauira, me aro ki tona hototahi kia kore ai te rerenga, te coagulation me etahi atu tauhohenga kino.

Hydroxypropyl methylcellulose (1)

4. Te rokiroki me te kawe

Rokiroki
HPMCme rongoa i roto i te waahi makariri, maroke, ka karo i te wera nui me te makuku. Ko nga hua kaore i whakamahia me hiri.

Te kawe waka
I te wa o te kawe, me tiaki mai i te ua, te makuku me te pāmahana teitei kia kore ai e pakaru te takai.

Ko te Hydroxypropyl methylcellulose he rauemi matū maha e hiahia ana ki te whakakorenga pūtaiao me te whaitake, te taapiri me te rokiroki i roto i nga tono whaihua. Kia tupato ki te karo i te whakahiatotanga, te whakahaere i nga tikanga whakakorenga, me te whiriwhiri i te tauira me te inenga e tika ana kia rite ki nga ahuatanga tono rereke hei whakanui ake i tana mahi. I te wa ano, me tino whai nga paerewa ahumahi kia pai ai te whakamahi HPMC.


Te wa tuku: Hanuere-17-2025