ngā purongo

I roto i ngā mahi hanga hou me te whakaputa hua o ia rā, he maha ngā matū haumaru me te ngawari e tautoko ana i te kounga pumau me te wheako whakamahi pai o ngā momo taonga.PEG-50 (CAS 61788-85-0), he matū polyethylene glycol noa, kua rongonui haere i roto i ngā mara maha nā ōna āhuatanga matū pumau, te kakano ngawari me ngā āhuatanga mahi kanorau. He rerekē tēnei matū ki ētahi rauemi ahumahi ngaio e whakamahia kotahi ana, ka taea e tēnei matū te urutau ki ngā hiahia whakaputa rerekē, e kapi ana i te tiaki whaiaro, te whakaputa rongoā, te tukatuka kakahu me te hanga matū o ia rā. Nā te mahi ngāwari me te pono, kua noho hei rauemi āwhina taketake i roto i te maha o ngā tauira hua matua.

Ko te whakamahinga whānui o te PEG-50 kei roto i te umanga tiaki whaiaro me te whakapaipai, e pā tata ana ki te oranga o ia rā o te tangata. Ko te nuinga o ngā hua tiaki kiri me te ataahua me whai taurite ngā tauira hei whakaranu ōrite i ngā rauemi mata hinu me te wai, ā, he mahi nui tā te PEG-50 i roto i tēnei tukanga. He pai tana mahi hei emulsifier me te solbilizer, hei āwhina i te whakaranu i ngā kai rerekē kāore e taea te whakaranu māori. I roto i ngā kirīmi kanohi, ngā hinu kiri me ngā hua tiaki rā, ka pupuri i te kakano o te hua kia ōrite, kia maeneene hoki, kia kore ai e wehea te paparanga, e maturuturu rānei i te wā e rongoa ana, e whakamahia ana hoki.

Haunga ngā pānga whakapūkara, he pai hoki ngā mahi whakamakuku me te whakatikatika a PEG-50. Ka taea e ia te hanga i tētahi kiriata tiaki angiangi ki runga i te mata o te kiri me te makawe tangata, te raka i te makuku ki roto, me te whakaiti i te maroke me te taratara. Mō ngā hua tiaki kiri e aro ana ki te kiri maroke, ka āwhina tēnei kai ki te whakapai ake i te kakano o te kiri me te pupuri i te kiri kia ngawari mō te wā roa me te kore e puta he kare matotoru, he hinuhinu rānei. I roto i ngā hua tiaki makawe pēnei i ngā whakangawari makawe me ngā hinu whakahāngai, ka whakangawari i ngā whenu makawe taratara, ka whakaiti i te makawe pōturi i puta mai i te maroke, ā, ka māmā ake te heru me te hanga i te makawe. Ka tāpirihia hoki ki roto i ngā toner kanohi me ngā hua i muri i te heu hei whakamarie i te kiri me te pupuri i te taurite makuku kiri taketake.

Haunga ngā mahi whakapaipai me te tiaki kiri,PEG-50He whānuitia te whakamahinga i roto i ngā hua horoi o ia rā. He maha ngā wā kei roto i ngā horoi ringa, i ngā hopi ringa wai me ngā otinga horoi ngawari tēnei matū. Ka taea e ia te whakapai ake i te matotoru o ngā hua horoi, te whakapai ake i te kakano o te hua, me te whakapai ake i te āhua o te whakamahinga. I taua wā, ka āwhina i te whakarewa i ngā wāhanga horoi hohe me ngā kakara, kia ōrite ake ai te pānga horoi, kia roa ake ai te kakara. Nā tōna āhua matū ngawari ka kore e tino whakapataritari i te kiri tangata, nō reira he pai mō te hanga i ngā taputapu horoi ngawari o ia rā mō te whakamahinga auau o ia rā.

Ko te umanga rongoā tētahi atu āhuatanga tono nui mō te PEG-50, e tino whakanuia ana tōna haumaru me tōna pumau. I roto i te hanga rongoā ā-waho, ka mahi hei rauemi turanga pumau me te whakarewa. Ka taea e ia te whakarewa katoa i ngā wāhanga rongoā whai hua, te āwhina i ēnei kai kia piri ki te mata o te kiri, ā, ka āta whakaputa i ō rātou pānga, ka whakapai ake i te tere whakamahinga o ngā kai rongoā. Hei tāpiri, ko ōna āhuatanga ngawari ka whakaiti i te mōrearea o te riri kiri i puta mai i ngā rongoā ā-waho, he pai ki ngā rōpū kiri tairongo. I roto i ētahi rauemi āwhina mō te whakarite kāpū me te waha, ka mahi anō te PEG-50 hei kaiwhakamarara me te whakaū hei pupuri i ngā wāhanga o roto o ngā rongoā kia ōrite, kia pai ai te kounga o te rongoā i te wā e rongoatia ana.

Ka whakawhirinaki hoki te umanga kakahu me te ahumahi kakahu ki ngā mahi whaihua a te PEG-50 i roto i te hanga me te tukatuka. I roto i te tukanga miro muka matū me te raranga kakahu, ka taea te whakamahi i tēnei kai hei whakangawari me te hinu whakahinuhinu. Ka whakaiti i te waku i waenga i ngā miro muka, ka whakaiti i te tūponotanga o te whati miro i te wā tukatuka miihini, ā, ka whakapai ake i te pai o te whakaputa. I muri i te tukatuka ki te PEG-50, ka ngawari ake, ka māeneene ake te ahua o ngā kakahu kakahu, ā, ka pai ake te whakamarie o te mau o ngā kakahu kua oti. Hei tāpiri, he pānga ārai-pūmau tōna, ka taea te whakaiti i te hiko pūmau e puta mai ana i te waku i te wā e whakamahia ana te kakahu, ka māmā ake te mau me te whakamahi i ngā kakahu o ia rā.

I roto i ngā mara hanga ahumahi, he pumau, he whai hua hoki te uara tono a PEG-50. Ka taea te whakamahi hei emulsifier āwhina i roto i te paraffin emulsification me te hanga hinu whakahinuhinu, hei āwhina i ngā rauemi mata ahumahi maha ki te hanga pūnaha whakauru pumau. I roto i te tukatuka whakarewa me ngā tukanga paninga ahumahi o ia rā, ka mahi hei whakamarara me te hinu whakahinuhinu, ka whakaiti i te kakahu o ngā taputapu me te arotau i te pānga tukatuka o ngā mata hua. Nā te pai o te wairewa ki te wai ka ngāwari te horoi me te whakahaere i roto i te hanga ahumahi, e tutuki ana ki ngā whakaritenga whakahaere taketake o te hanga ahumahi hou.

Ko tētahi o ngā uhongā painga o te hinu kātoro hauwai-whakakotahi ethoxylatedKo tōna hototahitanga teitei me te iti o te riri. Ka taea te noho tahi me te nuinga o ngā rauemi mata e whakamahia ana i ia rā, ā, e kore e puta he tauhohenga matū kino, e kore hoki e pā ki te mahi matua o ngā hua. Whai muri i te whakamanatanga mahi roa i roto i ngā ahumahi maha, e whakaatu ana i te haumaru pai i roto i te pa atu me te whakamahinga o ia rā, koinei te take matua e taea ai te whakamahi whānui i roto i ngā hua e pa tata ana ki ngā tinana tangata. Nā ōna āhuatanga ā-tinana me te matū ngāwari ka taea te urutau ki ngā taiao whakaputa me ngā pūnaha tātai rerekē, ka whakaratohia he wāhi tono ngāwari mō te rangahau me te whakawhanaketanga hua.

Me te whakahou tonu ote hanga hua o ia rāme ngā paerewa whakaputa ahumahi, kei te piki haere tonu te hiahia o te mākete mō ngā kai āwhina haumaru, ngawari, me te maha-mahi. Ko PEG-50, me tōna kaha tono maha-āhuatanga me te mahi whānui pumau, ka mau tonu te uara tono pumau i roto i ngā mara maha. Kāore he here whakamahinga uaua, ā, ka taea te whakatutuki i ngā hiahia taketake o ngā hua ā-iwi o ia rā me te whakaputa āwhina ahumahi. I te heke mai, me te arotau tonu o ngā tukanga whakaputa, ka whakamahia tonutia tēnei kai taketake whai hua i roto i ngā mara hou ake, me te whakarato tonu i te tautoko pono mō te whakapai ake i te kounga o ngā hua o ia rā me te whakaputa ahumahi.