Ko te Polyvinylpyrrolidone, e whakarāpopototia ana ko te PVP, e mōhiotia ana hoki ko te povidone, he matū kore-ionic mahi teitei. Nā te wai-aroha, te piri, ngā āhuatanga hanga-kiriata, te hototahi-koiora me te maha atu o ngā āhuatanga ahurei, kua noho ko tētahi o ngā matū pai rawa atu i roto i ngā pūmua N-vinylamide i rangahauhia hohonutia, ā, i whakamahia whānuitia. Whai muri i ngā tau o te whanaketanga, kua whanake te PVP ki roto i ngā kāwai matua e toru (kore-ionic, cationic me te anionic) me ngā whakatakotoranga matua e toru (te taumata ahumahi, te taumata rongoā me te taumata kai). Ko tana raina hua e kapi ana i ngā homopolymers, ngā copolymers me ngā pūmua honohono-whiti me ngā taumaha ngota whanaunga mai i te mano ki te neke atu i te kotahi miriona. Kua whakamahia whānuitia te PVP i roto i ngā piripiri, te tiaki hauora me te hauora, ngā whakapaipai, te horoi me ngā hua matū o ia rā me te maha atu o ngā mara, ka puta hei rauemi mata matua nui i roto i te hanga me te tukatuka o ngā momo ahumahi.

He paura mā, he māwhero rānei te PVP, he pai ki te wai, he kakara paku. He pumau tōna āhua i raro i te pāmahana me te pēhanga noa, ā, he tino pai te wairewa – he tino wairewa ki te wai, ki ngā hauwaiwaro halogenated, ki ngā waipiro, ki ngā amine me ētahi atu whakarewa, ā, he hototahi ki te nuinga o ngā tote waikawa inorganic me ngā momo kapia, kāore e wairewa noa i roto i ētahi whakarewa iti pēnei i te acetone, te ether me ngā hauwaiwaro aliphatic. Nā tēnei hototahitanga pai ka taea e ia te urutau ki ngā pūnaha whakatakotoranga rerekē, ka whakatakoto i te turanga pakari mō āna tono whakawhiti-marae.

1. Mara Piripiri: Hototahi Teitei hei Whakamana i te Tukatuka o ngā Hua Rerekē

He tino pai te piri o te PVP ki ngā momo papa pēnei i te karāhe, te konganuku, te kirihou, te pepa me te papanga. Nā te whakakotahitanga o tōna kaha ki te wai, te pumau o te horapa, ngā āhuatanga matotoru me ētahi atu āhuatanga, kua waiho hei whiringa kounga teitei i roto i te ao piripiri, e rua ngā huarahi tono matua: te mahi hei wāhanga matua o ngā piripiri, me te mahi hei wāhanga piripiri hei tautoko i te hanga o ētahi atu hua.

I roto i te whakamahinga matua o ngā piripiri, he rauemi mata pai te PVP mō ngā piri piri totoka. Nā ngā painga o te piri kaha i te tīmatanga, te paninga ōrite, te pakari pai, te kore paitini me te roa o te wā e mau ana, ka wikitoria i ngā ngoikoretanga maha o te piripiri wai, ā, kua rongonui hei hua tari me te mātauranga puta noa i te ao. He whānuitia hoki te whakamahinga i roto i ngā piripiri ahumahi pērā i ngā piripiri tairongo-pēhanga me ngā piripiri whakamakuku anō.

I roto i te tukatuka o ētahi atu hua, ka tiaho hoki te kaha o te PVP ki te piri me te horapa. Hei wāhanga nui o ngā kaihoko rahi muka karāhe, ka taea e ia te whakangawari i te mata o ngā muka karāhe, te whakaiti i te kakahu kume me te whakapai ake i te piri o ngā paihere muka, ā, kua whakamahia i roto i te maha o ngā wheketere muka karāhe nui o te whare. Ka taea hoki te whakamahi i roto i te whakarite me te tukatuka i ngā muka kore-waro pēnei i ngā muka waro me ngā muka alumina hei whakarei ake i te piri i waenga i ngā muka me ngā kapia i te wā e whakaranua ana. I roto i te mara o te hanga pepa motuhake me ngā rauemi kore-waro me te tukatuka uku pai, kāore e taea e te PVP te horapa me te hono i ngā muka hei whakapai ake i te kaha o te pepa, engari ka mahi hoki hei kaiwhakamarara me te piri mō ngā paru me ngā tae. I tua atu, ka taea te tahu katoa i te wā e whakahinuhinu ana i te uku me te kore e pā ki te uku tonu, ā, ka taea hoki te ārai i te pakaru o ngā hua uku i mua i te whakahinuhinu. I roto i ngā karaihe me ngā waituhi tā, ko tōna kaha ki ngā tae me ngā tae ka taea te whakarite i te ōritetanga me te pumau o te pūnaha me te whakapai ake i te piri.

2. Hauora me te Manaaki Hauora: Haumaru me te Pono, he Kōwhiringa Matua o ngā Kaihautū Rongoā

Nā te pai o tōna wairewatanga, tōna wairewatanga, tōna hototahitanga koiora, tōna kaha ki te whakakotahi me ētahi atu āhuatanga, e 40% ki te 55% o te whakamahinga katoa o te PVP i roto i te ao hauora me te hauora, ā, he tika te whakamahi hei matū rongoā matua. Ka taea te mahi hei piripiri, hei matū tāpiri, hei paninga, hei whakarewa, hei patu huakita me ētahi atu mahi, ka urutau ki te nuinga o ngā momo horopeta rongoā pēnei i ngā papa, ngā kirikiri, ngā werohanga me ngā papa waha.

I roto i ngā whakaritenga totoka pērā i ngā papa, ngā granules me ngā capsules,PVP-K30Ko te piripiri te mea e whakamahia whānuitia ana. Mā te horopeta o te 0.5% ki te 5% ka taea te whakarerekē i te kaha ā-pūkaha o ngā papa rongoā kia rite ki ngā whakaritenga. Ka taea e ngā papa i hangaia e te PVP te rewa me te memeha tere i roto i te ara nakunaku, ka tere ake te rewa me te mimiti o ngā rongoā, ā, ka tere ake te pānga rongoā. Hei kaiwhakapūmau, ka taea e te PVP-K15 me te K17 te whakakotahi me ngā rongoā kore-rewa-wai, ka tino whakapai ake i te wairewa me te tere rewa o ngā rongoā, ka whakarei ake i te waatea koiora me te whakatutuki i te pānga o te whakaiti i te horopeta me te whakapai ake i te pānga whakaora. I roto i ngā whakaritenga wai pēnei i ngā werohanga me ngā wai ā-waha, ka taea e te PVP te mahi i te rewa, te horapa me te matotoru hei whakapai ake i te pumau o te whakaritenga. Ko te Povidone-iodine (PVP-I), i hangaia e te whakakotahitanga o te PVP me te iodine, he patu huakita whai hua nui, whānui te whānuitanga me te kore-paitini e mōhiotia ana i te ao katoa, kei roto i ngā pharmacopoeias o te maha o ngā whenua, ā, ka taea te whakamahi tika ki te tinana tangata. Ka hangaia hei suppositories, hei otinga, hei hinu me ētahi atu momo horopeta, ā, e whakamahia whānuitia ana mō te patu huakita i ngā patunga, te whakamate kiri me ētahi atu āhuatanga.

Hei tāpiritanga, kua horapa atu te mahi tino pai a te PVP-I ki te umanga kai me te tunu kai me te ahuwhenua ika: ka taea te whakamahi i te otinga PVP-I 0.1% mō te pupuri i te hou o te pouaka whakamātao me te tango haunga kia mau tonu ai te ma mō te wā roa; i roto i te ahuwhenua ika, ka taea e ia te patu i ngā huakita, ngā harore me ngā huaketo o te ika, te kōura, te pāpaka, te kararehe me te heihei, he whiringa kounga teitei mō te patu huakita me te aukati me te whakahaere mate i roto i te ahuwhenua ika me ngā tirohanga whānui o te mākete.

3. Ngā Whakapaipai me ngā Matū o ia Rā: He Ngāwari, he Pai hoki mō te Kiri, e Waihanga ana i tētahi Wheako Tiaki Kounga Teitei

Kāore he riri kiri, kāore hoki he mate pāwera, ā, he pai rawa te mahi a te mata, ngā āhuatanga hanga kiriata me ngā āhuatanga whakamakuku, kua whakamahia katoatia te PVP i roto i ngā mea whakapaipai, ngā hua tiaki kiri, ngā hua tiaki makawe me ngā hua horoi, ā, ka puta hei "taonga mata" i roto i te ao matū o ia rā.

I roto i ngā hua tiaki makawe, ka taea e te PVP te whakau i te pahuka, ka waiho te makawe kia maeneene, kia kanapa, kia ngāwari hoki te heru i muri i te horoinga. Ina tāpirihia ki ngā rehu makawe me ngā mousse, ka roa te mau o te whakapaipai, ā, ka taea te pupuri i te wai me te whakamakuku i te makawe kia kore ai e maroke. Ka taea te whakarite i tōna kaha mimiti wai kia rite ki ngā hiahia kounga makawe, kia urutau ki ngā momo makawe maroke, koretake me te hinuhinu. He rite tōna hanganga ngota ki te pūmua makawe, ka taea te tāpiri i te kai o te makawe. Mā te whakamahinga roa ka taea te whakaiti i ngā pito wehewehe, ka mangu, ka kanapa hoki te makawe. I roto i ngā hua tiaki kiri, he rauemi mata kounga teitei te PVP mō ngā hinu ārai rā, ngā kirīmi kanohi me ētahi atu hua. Ehara i te mea ka taea e ia te mahi whakamakuku anake, engari ka wehea hoki te kiri mai i te rā mā te hanga i tētahi kiriata tiaki hei tiaki i te kiri. Ka taea hoki te whakamahi hei whakau tae me te whakapiri kakara hei whakapai ake i te pānga whakamahinga o ngā mea whakapaipai.

I roto i ngā hua horoi, he tino pai te mahi a te PVP me ōna copolymer: ko te polymer whakawhiti-hono PVPP, i tāpirihia ki roto i te paraihe niho, he pānga horoi, ārai-paru, ārai-mumura me te whakamamae; ko ngā copolymer kiriaku, e whakamahia ana i roto i ngā wai kaukau, hopi rongoā me ngā hopi wharepaku, ehara i te mea ka taea anake te tango i te paru me te whakau i te pūnaha, engari ka tutuki hoki ngā pānga patu huakita me te patu huakita. I roto i ngā hopi horoi kakahu, ko te āhua amphipathic o te PVP ka taea te tango pai i ngā paru hinu me ngā paru werawera, me te ārai hoki i te whakatakotoranga anō o te oneone, he tino pai mō te horoi i ngā papanga pēnei i ngā tauera tēpu i roto i ngā hōtēra me ngā wharekai. I taua wā anō, ka taea e ia te whakaiti i te paru papamuri mā me te rere o te tae o ngā papanga i te wā horoi, ka whakapai ake i te pānga horoi.

4. Te Mara Hopi: Te Mahi Tino Pai hei Whakatau i ngā Wāhanga Mamae o te Horoi Tuku Iho

He rauemi mata nui te PVP kua whakarerekētia i roto i te umanga hopi horoi hangai, e whakaoti tika ana i ngā raruraru maha o ngā hua horoi tuku iho. Ko ngā raruraru kāore te hopi e ātete ki te wai mārō, ā, he iti te ātete ki te oneone i te konutai alkylbenzene sulfonate, kua roa nei e pāngia ana te umanga horoi. Ko te PVP, he taumaha ngota ngota o te 15,000 ki te 40,000, he tino pai tōna kaha ki te ārai i te oneone, ā, he pai ake tana mahi i roto i te taiao wai mārō i te carboxymethyl cellulose (CMC) tuku iho, ka taea te ārai i te paru kei piri ki te mata o te kakahu, me te pupuri i ngā kākahu kia ma.

I taua wā anō, nā te mea he pai rawa te mahi tiaki colloid me te kaha ki te tae, kua noho te PVP hei wāhanga matua o ngā hopi horoi i roto i te umanga tā me te tae. Mā te tāpiri i te iti iho i te 3% PVP ki te tauira hopi horoi ka taea te whakaiti i te tae papamuri mā me te rere o te tae o ngā momo papanga muka pēnei i te miro-polyester whakaranu, te huruhuru hipi me te polyester i te wā e horoi ana. I te whakakotahitanga me ngā surfactants, ngā kaihoko whakama me ētahi atu āwhina, ka taea te hanga hei hopi horoi tino whai hua, hei kaihoko tae papamuri-mā, hei kaihoko whakataurite, me ētahi atu, hei whakatutuki i ngā hiahia ngaio o te umanga tā me te tae. I tēnei wā, ko ngā kaihoko whakaheke tae pēnei iDB56AmeDB66Kkua whakamahia ngā PVP copolymers hei wāhanga matua.

Hei matū pai maha-mahi e hototahi ana ki ngā āhuatanga maha, kei te haere tonu te whānui me te hohonu o te whakamahinga o te PVP i roto i ngā mara maha me tōna mahi whānui ahurei me te tino pai.

Kua tukuna e tā mātou kamupene he whānuitanga o ngā hua PVP pēnei i tePVP-K30mePVP-K90mō te wā roa. Ka tino whakahaere mātou i te kounga o te hua, ka tuku utu whaitake, ā, ka taea e mātou te whakarato i ngā otinga ritenga kia rite ki ngā hiahia o te kiritaki hei whakamana i te whakapai ake i te whakaputanga o ngā momo ahumahi. Mena he hiahia mahi tahi tāu, tēnā koa whakapā maiwhakapā maii ngā wā katoa!