He mea tino nui te taupū matotoru o te hydroxypropyl methylcellulose. Kāore te matotoru e tohu i te parakore. Ko te matotoru o te cellulose HPMC e whakawhirinaki ana ki te tukanga whakaputa. Me whiriwhiri te cellulose HPMC me ngā matotoru rerekē i ngā taiao whakamahinga rerekē, kaua ko te teitei ake o te matotoru o te cellulose HPMC, ko te pai ake! Ko te mea tika ko te mea tika!
1. Te whakahaere i te matotoru
Kāore e taea e te hydroxypropyl methylcellulose matotoru-teitei te whakaputa i te cellulose tino tiketike mā te whakakorekore me te whakakapinga hauota anake i roto i te mahi hanga. I te nuinga o te wā, kāore e taea te whakahaere i te hanga o te cellulose matotoru-teitei i Haina. Heoi, ki te taea te tāuta i tētahi mita hāora iti ki roto i te ipu, ka taea te whakahaere hangai i te hanga o tōna matotoru.
2. Te whakamahinga o te kaihoko hononga
Hei tāpiritanga, i runga i te tere o te whakakapinga o te hauota, he ngāwari te whakaputa hua matotoru-teitei ahakoa te āhua o te pūnaha hauātea. He mea nui anō hoki te nui o te whakapūhui o te miro kua parakore. Ki te kore e mahi, me whakamahi i te hononga hydrophobic. He maha ngā kaihoko hononga i tēnei rohe i Haina. He nui te awe o te momo kaihoko hononga hei whiriwhiri ki te mahi a te hua whakamutunga.
3. Te nui o te hauwaiporoporo
Ka pakaru te cellulose i te toenga o te hāora i roto i te tauhohenga, ā, ka heke te taumaha ngota, engari he iti noa te toenga o te hāora, mena ka honoa anō ngā ngota pakaru, kāore e uaua ki te hanga i te matotoru teitei. Heoi, he nui te pānga o te tere kukū ki te nui o te hydroxypropyl. Ko ētahi wheketere e hiahia ana ki te whakaiti i te utu me te utu, engari kāore e pai ki te whakanui ake i te nui o te hydroxypropyl, nō reira kāore e taea e te kounga te eke ki te taumata o ngā hua o tāwāhi.
4. Ētahi atu āhuatanga
He hononga nui tō te tere pupuri wai o te hua ki te hydroxypropyl, engari mō te tukanga tauhohenga katoa, ka whakatau anō hoki i tōna tere pupuri wai, te pānga alkalinization, te ōwehenga o te methyl chloride me te propylene oxide, te kukū alkali me te pupuri wai. Ko te ōwehenga ki te miro kua parakore ka whakatau i te mahi a te hua.
Wā tuku: Paenga-whāwhā-04-2023