He aha ngā painga o te whakamahi i te hydroxypropyl methylcellulose hei kāpūru tuwhera?

Ko tēnei hua he 2-hydroxypropyl ether methyl cellulose, he hua hanga-haurua. E rua ngā tikanga e taea ai te whakaputa: (1) Whai muri i te rongoā i ngā miro miro, i ngā muka penupenu rakau rānei ki te houra tunutunu, ka konatunatua ki te chloromethane me te epoxy. Ka tauhohe te propane, ka whakapaia, ka kuruhia kia puta ai; (2) Whakamahia te taumata tika o te methyl cellulose hei rongoā ki te konutai hauwai, ka tauhohe ki te propylene oxide i raro i te pāmahana teitei me te pēhanga teitei ki te taumata pai, ka whakapaia. Ko te taumaha ngota ira kei waenga i te 10,000 ki te 1,500,000.

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★ He ariā tūturu parakore, e whakarei ake ana i te nakunaku me te mimiti.

★ He iti te wai, 5%-8%. He kaha te ātete ki te mimiti i te makuku, he uaua ki te kohikohi ngā mea o roto, ā, he uaua ki te whakapēke, ki te pakarukaru, ki te whakapakeke rānei te anga o te kāpūru.

★ Kāore he mōrearea o te tauhohenga honohono-whiti, kāore he taunekeneke, he pumau teitei, nā te mea he pūtake cellulose te hydroxypropyl methylcellulose, kāore he mōrearea o te tauhohenga honohono-whiti o ngā matū pūmua i roto i te gelatin.

★ Ngā whakaritenga iti mō ngā tikanga rokiroki:

Kāore e tino pakarukaru i te taiao haumākū iti, he pai te pumau i ngā pāmahana tiketike, ā, kāore te kāpū e pirau.

★ Ngā paerewa ōrite me te hototahitanga pai:

E pā ana ki ngā paerewa rongoā ā-motu, he rite te āhua, te rahi, te āhua me te tikanga whakakī ki ngā kāpū kau heratene, ā, kāore he take ki te whakakapi i ngā taputapu me ngā wāhanga.

★ Ehara i te pūtake kararehe, kāore he mōrearea pea o te homoni tipu, o ngā rongoā rānei e toe ana i roto i te tinana kararehe.

Hydroxypropyl methylcelluloseHe rerekē ngā kāpū kau kore i ngā kāpū kau gelatin tuku iho. He hydroxypropyl methylcellulose (HPMC) ēnei i hangaia ki te penupenu rakau. Haunga ngā painga o te ariā tūturu parakore, ka taea hoki e ngā kāpū kau hydroxypropyl methylcellulose te whakapai ake i te mimiti me te nakunaku o te pūmua, te ngako me te warowaihā, ā, he painga hangarau me ngā āhuatanga kāore i roto i ngā kāpū kau gelatin tuku iho. Mā te whakanui tonu i te mōhiotanga tiaki-ā-tinana o te tangata, te whanaketanga o te kaiwhenua, te whakakorenga o te mate kau porangi, te mate waewae-me-te-waha ki te hauora o te tangata, me te awe o te whakapono me ētahi atu āhuatanga, ka noho ko ngā hua kāpū parakore tūturu me ngā hua tipu hei huarahi matua mō te whanaketanga o te umanga kāpū.


Wā tuku: 28 Paenga-whāwhā 2024