He aha te kakahu rewa-pū?papanga kore-whatu i pupuhihia e te waikurakaihanga Jin Haocheng ki te whakaatu ki a koe, ko te kaupapa matua koia tēnei:
He papanga polypropylene rewa te hanga, he 1 ki te 5 maikorona te whānui o te muka. He maha ngā āputa, he hanganga puhoi, he ātete pai ki te takai. Nā tēnei hanganga ahurei o te muka-iti ka nui ake te maha o ngā muka mō ia wāhanga horahanga me te horahanga mata motuhake.
Kia pai ai te tātari, te tiaki, te ārai wera me te mahi mimiti hinu o te kakahu rewa. He pai mō ngā rauemi tātari hau me te wai, ngā rauemi ārai wera, ngā rauemi mimiti, ngā rauemi kopare kanohi, ngā rauemi tiaki wera, ngā mea mimiti hinu, ngā tauera horoi me ētahi atu mara.
Te whānuitanga o te tono o te kakahu rewa-puia
Ngā kakahu hauora me te kakahu hauora: te kākahu pokanga, te kākahu tiaki, te kakahu takai patu huakita, ngā kopare kanohi, ngā napi, ngā tauera horoi wahine, me ētahi atu.
Kakahu whakapaipai kāinga: kakahu pakitara, kakahu tēpu, whāriki moenga, hipoki moenga, me ētahi atu;
Kakahu mō ngā kākahu: te arai, te arai piri, te mea whakapūpū, te miro hanga, ngā momo hiako hangai katoa, me ētahi atu.
Kakahu ahumahi: rauemi tātari, rauemi ārai, putea tākai sima, papanga whenua, kakahu pania, me ētahi atu.
Kakahu ahuwhenua: kakahu tiaki hua, kakahu tipu, kakahu whakamakuku, arai whakamarumaru, me ētahi atu.
Ētahi atu: miro ātea, rauemi whakamahana, huruhuru mimiti hinu, tātari paoa, putea tī, me ētahi atu.
He aha te rerekētanga i waenga i te kakahu rewa-pū me te kakahu kore-whatu?
Ko te papanga rewa he mea hanga ki te polypropylene me te diameter muka tae atu ki te 1~5 microns. He maha ngā āputaputa o te mīhini, he hanganga puhoi, he mahi ātete-piko pai. He hanganga capillary ahurei tō te muka moroiti, e whakanui ana i te maha o ngā muka mō ia wāhanga horahanga me te horahanga mata motuhake.
Ko te rauemi tātari he muka moroiti polypropylene rewa-pūhia, he tohatoha matapōkere te hononga, he mā te āhua, he maeneene, he muka ngohengohe te nekehanga muka o te rauemi 0.5-1.0, ā, he tohatoha koretake o ngā muka muka ka nui ake ngā whai wāhitanga mō te hononga wera.
He pai te mahi tātari, te tiaki, te whakamahana me te mimiti hinu o te kakahu rewa-pū. Ka taea te whakamahi hei rauemi tātari hau me te wai, hei rauemi wehe, hei rauemi mimiti, hei rauemi kopare, hei rauemi tiaki wera, hei rauemi mimiti hinu me te kakahu muru.
Nō reira, he nui te horahanga mata motuhake o te rauemi tātari hau rewa-pū, ā, he nui te pūngao (≥75%). I raro i te pai o te tātari pēhanga tino teitei, he iti te ātete o te hua, he nui te pai, he nui te kaha ki te puehu, me ērā atu.
He ātete ki te makuku, he manawa, he ngāwari, he mama, he kore e mura, he ngāwari ki te pirau, he kore paitini, he kore whakaohooho, he kanapa, he iti te utu, he taea te hangarua me ētahi atu. Ko te mea hou he matūriki polypropylene (rauemi PP) hei rauemi mata, ā, ka hangaia tonutia mā te rewa pāmahana teitei, te rehu, te whariki me te pēhi wera.
Ngā āhuatanga o te papanga kore-whatu:
Kāore he miro, he aho rānei o te papanga kore-whatu, he tino watea ki te tapahi me te tuitui, he mama, he ngāwari te hanga, he rite ki ngā kaiwhaiwhai mahi-ā-ringa.
Nā te mea he papanga ka taea te hanga me te kore e miro, me tātari noa, me whakatakoto rānei i te poto, i te miro rānei o te papanga hei hanga i te hanganga kupenga muka, kātahi ka whakamahi i ngā tikanga tuku iho a te miihini, te hononga wera, te tikanga matū rānei hei whakapakari.
Ehara tēnei i te mea hanga mā te whatu miro, engari mā te hono ā-tinana i ngā muka kia tika, kia kitea ai te ingoa o te piri o te kākahu, kāore e taea te kume i te miro. Kua pakaru te papanga kore-whatu i te mātāpono kakahu tuku iho, me te poto o te tukanga, te tere o te whakaputa, te putanga nui, te iti o te utu, te whānui o te whakamahinga, ngā rauemi mata me ērā atu mea.
Te whanaungatanga i waenga i ngā papanga kore-whatu me ngā papanga miro-hono:
Ngā mea whatu kore-whatu kua mirohia me ā rātou hua tāpiri. He raupapa o ngā tukanga whakaputa mea whatu kore-whatu e tohuhia ana e ngā mea whatu kore-whatu kua mirohia, ngā mea whatu kore-whatu kua rewahia, ngā mea whatu kore-whatu kua hurihia wera me ngā mea whatu kore-whatu kua mirohia. Ko ōna āhuatanga penei: he tikanga whakaputa te mea whatu kore-whatu kua mirohia, ā, ko te nuinga o ngā ākonga i te mākete e whakamahi ana i ngā mea whatu kore-whatu kua mirohia hei hanga mea whatu kore-whatu.
He rerekē ngā momo papanga kore-whatu i runga i te hanganga, pērā i te polyester, te polypropylene, te nairona, te polyurethane, te waikawa kiriaku me ērā atu. He rerekē ngā momo papanga kore-whatu o ngā wāhanga rerekē. Ko ngā papanga kore-whatu e pā ana ki ngā here polyester me ngā here polypropylene. He tino ōrite ngā momo o ngā papanga e rua, ā, ka taea te mōhio mā te pāmahana teitei.
Ko te papanga kore-whatu e pā ana ki te papanga kore-whatu whakamutunga i hangaia mā te whakamahi tika i te pepa polymer, te miro poto, te muka miro rānei, te tukatuka miihini rānei, te miro-whiri, te wero ngira, te whakakaha wera-hurihuri rānei.
He ngawari, he manawa hoki ngā hua muka hou, he papatahi te hanganga, kāore e puta he miro, he pakari, he pakari, he ngawari, he rite ki te hiraka ngā painga, he rauemi whakarei ake, engari he āhua anō hoki te miro, he māmā ake te hanga i ngā putea kore-whatu ki te miro, ā, he iti ake te utu.
Ngā Painga:
Mama: he kapia hangai polypropylene te nuinga o ngā rauemi mata, ko te taumaha motuhake he 0.9 anake, e toru haurima noa iho o te miro Haina, he ngawari, he pai te ahua.
He mea hanga ki te muka angiangi (2-3D) e hanga ana i te hononga wera rewa... He ngawari, he whakamarie hoki te hua kua oti.
Ārai wai, manawa: maramara polypropylene kore-mimiti, kore makuku, taha wai kua oti, he porous, he pai te uruhanga hau, he ngāwari ki te tiaki i te kakahu maroke 100% muka, he ngāwari ki te horoi.
Kore-paitini, kore-whakariri: ka taea e te hua te hanga kia rite ki ngā rauemi mata o te FDA mō te hanga, kāore he matū kē atu i roto, he pumau te mahi, kore-paitini, kāore he kakara, kāore he riri ki te kiri.
Ngā matū ārai-pūmua me ngā matū: he matū pūmau te polypropylene, ehara i te mea he mea whakapūmau, ka taea te wehe i te aroaro o te huakita me te pirau pepeke i roto i te wai; Ko ngā hua oti ārai-pūmua, waikura kawakore, kāore e pā ki te kaha o te pirau.
Ngā āhuatanga paturopi: ki te kumea ki te wai, ka taea e te pokepokea ai, te huakita me ngā pepeke me te wai te wehe i te aroaro o te horo me te pirau o te harore o ngā hua.
Ngā āhuatanga ā-tinana pai: he mea hanga ki te takai polypropylene ka taea te hora tika ki roto i te whatunga o te pānga hononga wera, he kaha ake te hua i ngā hua muka tūroa whānui, kāore he ahunga o te kaha, he kaha hanganga poutū me te whakapae me ētahi atu.
Mai i te tirohanga tiaki taiao: ko te nuinga o ngā papanga kore-whatu he mea hanga ki te polypropylene, ko ngā putea kirihou he mea hanga ki te polyethylene. Ahakoa ō rāua ingoa ōrite, he tino rerekē ngā hanganga matū o ngā matū e rua. He tino pumau te hanganga matū o te polypropylene, ā, he uaua ki te wawahi, nō reira e 300 tau te roa ka pakaru ngā putea kirihou. Ā, kāore te hanganga matū o te polypropylene i te kaha, he ngāwari te wawahi i te mekameka ngota, nō reira me whakahaere he whakahekenga whai hua. Ka haere tonu ngā putea kore-whatu ki te huringa e whai ake nei i roto i te āhua kore-paitini, ā, ka taea te pirau katoa i roto i te 90 rā. Hei tāpiri, ka taea te whakamahi anō i ngā putea hokohoko kore-whatu neke atu i te 10 ngā wā, ā, ko te parahanga ki te taiao i muri i te para he 10% noa iho o ngā putea kirihou.
Ngā ngoikoretanga:
He ngoikore te kaha me te roa ki te whakataurite ki ngā papanga whatu.
Kāore e taea te horoi pērā i ētahi atu papanga.
Nā te mea kua whakaritea ngā muka ki tētahi ahunga, he ngāwari te pakaru mai i te koki matau, me ērā atu mea. Nō reira, ko te arotahi ki te whakapai ake i te tikanga whakaputa ko te whakapai ake i te kaha ki te ātete i te pakaru.
Nā ngā kaihokohoko kore-whatu rewa-pū te tuhinga i whakarite, i whakaputa hoki. Ki te kore koe e mārama, nau mai ki te kōrero mai ki a mātou!
Ngā rapunga e pā ana ki te papanga kore-whatu i pupuhihia e te wairewa:
Wā tuku: Maehe-24-2021
