Ngā Kāwai katoa
Rongorongo- HUASHIL

He aha te PLA Nonwoven me tana tono?

2022-11-04

Ko Zhejiang Yanpeng Nonwoven Machinery Co., he kaihanga ngaio a Ltd he tohunga ki te rangahau me te whanaketanga o nga raina hanga kore-whatu. Mai i te timatanga o te tau 2008, ka aro tonu matou ki te mara kore-whatu. Tae noa ki tenei ra, neke atu i te 200 nga kaihoko i te kainga me nga whenua o waho, ka neke atu i te 600 nga raina hanga kore whatu puta noa i te ao.

Ko o tatou hua matua ko: PP spunbond raina hanga kore whatu, rewharewha raina hanga kore-whatu, spunmelt composite nonwoven production line (pērā i te SMS,SMMS, SSMMS, SMMMS…etc), Polyester (PET) kore whatu raina hanga papanga etc. i pai te whakarewanga o te raina hanga papanga kore raranga PLA/RPET i te tau 2021.


Ko te PLA tētahi o ngā rauemi pirau-koiora e tino rangahauhia ana i te kāinga me tāwāhi. Ko te rongoā, te takai me te muka ngā mara tono e toru e tino rongonui ana. Ko te PLA, me te waikawa lactic mai i ngā pūtake taiao hei rauemi mata matua, he pai te pirau-koiora me te hototahi-koiora, ā, he iti ake te kawenga huringa ora ki te taiao i tērā o ngā rauemi hinu, e kiia ana ko ngā rauemi takai matomato tino whai hua.

Ko ngā papanga kore-whatu me ngā rauemi tipu taiao hou o te poly (lactic acid) (PLA) hei rauemi mata, ka whakaiti i te whakawhirinaki ki ngā rauemi hinu tuku iho, ka tutuki i ngā whakaritenga o te whanaketanga tauwhiro o te ao, he pai ki te muka hangai me te muka taiao, i te wa ano he kaha ki te tohanga taiao me ngā āhuatanga pirau koiora, ki te whakataurite ki te muka tikanga, he maha ngā āhuatanga ahurei o te muka kānga, nō reira, kua aro nui te ao ki te umanga kakahu o te ao.

1. He aha te papanga kore-whatu PLA Spunbond?

Ko te muka PLA, e mōhiotia ana ko te muka waikawa polylactic, he pai te ārai, he maeneene, he mimiti makuku, he ātete huakita taiao me te waikawa ngoikore e whakamarie ana i te kiri, he ātete wera me te ātete UV pai. Kāore te muka e whakamahi i te hinu, i ētahi atu rauemi matū rānei, ā, ka taea te wawahi i ōna para ki te wai me te hauhā waro e ngā moroiti i roto i te oneone me te wai moana, e kore ai e whakapoke i te taiao o te whenua. Nā te mea ko te māngaro te rauemi mata tuatahi o tēnei muka, he poto te huringa whakaora, tata ki te 1 ki te 2 tau, ā, ka taea te whakaiti i te nui o te hau mā te photosynthesis tipu. Ko te wera tahunga o te muka PLA tata ki te hautoru o te polyethylene me te polypropylene.

Nā te pikinga ake o te mōhiotanga o te tangata ki te tiaki taiao, kua huri te whakamahinga o ngā rauemi hangarua i roto i ngā mea kore-whatu hei au hou. Kua tūtohutia te papanga kore-whatu PLA e te tini o ngā tohunga hei "rauemi hou mō te hangarua taiao i te rautau 21" nā te mea he mea whakahou, he mea pirau hoki. He momo muka rauropi he nui te kaha ki te whakawhanake.

1. Ngā hua tiaki taiao: rauemi kai, tiaki taiao me te hauora, kore he kaihoko kanapa, kore he azo, formaldehyde, PCP, e waru ngā konganuku taumaha (mata, cadmium, barium, chromium, antimony, selenium, arsenic, mercury);
2. He pai ake te mahi a te hua, he pumau hoki: he pai te uruhanga, he putea maha-mahi mō te hanga pia me te parai;
3. He matotoru te rauemi, ā, he ātete ki te pahuka, ka taea te whakamahi anō; kāore e whakangaro i te taiao. Ka taea te whakakōhua ​​me te tanu ki te oneone. I raro i te mahi a ētahi pāmahana me te haumākū me ngā moroiti, ka taea te pirau katoa i roto i te tau, ā, ka pirau hei hauhā me te wai.
4. Kaha ā-tinana: he kaha te kume, he ātete ki te kakahu, he pai te kawe makuku me te uruhanga hau, he ma, he akuaku hoki.


2. He aha te whakamahinga o te papanga kore-whatu PLA Spunbond?

He mea hanga te muka waikawa polylactic mai i ngā rauemi tipu taiao me ngā rauemi tipu hou, e whakaiti ana i te whakawhirinaki ki ngā rauemi hinu tuku iho, ā, e tutuki ana i ngā whakaritenga o te whanaketanga tauwhiro o te hapori o te ao. He pai ngā painga o te muka kānga ki te muka hangai me te muka taiao, ā, he āhuatanga o te tohanga taiao me te pirau koiora. Ki te whakatauritea ki ngā rauemi muka tuku iho, he maha ngā āhuatanga ahurei o te muka kānga, nō reira kua aro nui te umanga kakahu o te ao. He whānuitia te whakamahinga o ēnei i roto i ngā mea pirau koiora hei putea piri-ake, hei putea pakaru koiora o te putea reti reti, hei putea pirau koiora, hei putea pirau koiora, hei putea para pirau koiora me te mea kore-whatu pirau koiora (takai kai, putea kakara, putea tī, kopare kanohi, kakahu tēpu pokanga, kakahu pokanga whakakorekore, tauera horoi, putea ātete puehu, putea rākau koraha, kakahu tātari), me ētahi atu.


Nga waahanga wera