He papanga kore-whatu muka tino pai te papanga rewa-puhia | JINHAOCHENG

Mō ngā kainoho, ko te taputapu tiaki taketake ko te kopare. Nā te nui o ngā whakaritenga mō te huaketo i runga i te kopare, me nui ngā rauemi ārai huaketo a te kaihanga o te respirator hei whakamahi i tēnei rauemi. Hei whakamutunga, ko te momo rauemi tātari te kopare rewa-pū, me whai i tekaihanga kakahu rewakia mōhio! He mea whakarewa te papanga kore-whatu tino-miro?

Mō te kakahu rewa

Ko te rauemi matua o te kopare he kakahu rewa-pū. Ko te rauemi matua he polypropylene, ko ōna muka he 1 ki te 5 microns te whānui. He puhoi te hanganga porous, ā, he ātete ki te kita. Ka taea e te muka tino pai me te hanganga capillary ahurei te whakanui ake i te maha o ngā muka mō ia wāhanga horahanga me te horahanga mata o te muka, nō reira he pai te mahi tātari, te whakamahana wera me te mahi mimiti hinu o te kakahu rewa-pū. E pā ana ki ngā rauemi tātari hau me te wai, ngā rauemi wehe, ngā rauemi mimiti, ngā rauemi kopare, ngā rauemi whakamahana, ngā rauemi mimiti hinu me ngā rauemi horoi me ētahi atu mara.

Ko te rauemi tātari kakahu whakarewa he mea hanga ki te muka iti polypropylene e hono ana i te tohatoha matapōkere, he mā te āhua, he maeneene, he ngawari, he pai te muka i waenga i te 0.5-1.0μm, ko te tohatoha matapōkere o te muka ka whakarato i te whai wāhi mō te hononga wera i waenga i ngā muka, kia nui ai te horahanga mata motuhake o te rauemi tātari hau whakarewa me te nui o te porosity (≥75%). Whai muri i te tātari hiko pehanga teitei, he iti te ātete, he pai te mahi me te manawanui puehu teitei.

Me pēhea te tautuhi i te pono o te kakahu rewa-pū?

He māmā noa te tautuhi i ngā paparanga e rua o te kounga iti. Me toru ngā paparanga o te kakahu kore-whatu miro i ia taha, me te kakahu rewa-whakarewa i waenganui. He mā te āhua o te kakahu rewa-whakarewa pai, kaua e mārama nā tōna taumaha, ā, he rerekē te āhua mai i te kakahu kore-whatu miro i ngā taha e rua. Ki te kī māmā, he rite ki te pepa. Ki te rerekē te āhua engari he kikokore, ka angiangi te kakahu rewa-whakarewa, ka iti ake te whai hua.

Tikanga tautuhi māmā:

Tuatahi, e ai ki te ingoa, ka rewa te paparanga rewa ina pā ki te ahi, kaua e tahuna. Ka wera te pepa ina pā ki te ahi.

Tuarua, he hiko pateko te paparanga whakarewa, ka haehaea kia rite ki ngā rīpene, ka kitea te mimiti hiko pateko, ka taea hoki te tango i te mimiti o te paparanga whakarewa ki te maitai kore waikura. Ka taea e te tangata te wetewete i te kopare kua whakamahia hei tirotiro.

Nā te kaiwhakarato kakahu meltblown i whakarite, i tukuna hoki ngā mea o runga ake nei. Ki te kore koe e mārama, rapua "jhc-nonwoven.com", nau mai ki te kōrero mai ki a mātou!