I te mea kei te piki haere tonu ngā whakaritenga haumaru ahi puta noa i ngā pūnaha tereina, ngā pokapū raraunga, ngā whare teitei, ngā hōhipera, me ngā kaupapa pūngao whakahou, kei te piki haere te whiriwhiri pai mō ngā tono nui maha, arā, ko ngā taura Low Smoke Zero Halogen (LSZH). Mō ngā kaihanga taura, ehara i te mea he kāwai hua noa iho te LSZH—he huarahi hangarau rauemi tino rerekē ki ngā matū PVC tuku iho.
He aha te rauemi LSZH?
LSZH (Harogen Kore Auahi Iti), e mōhiotia ana ko te Low Smoke Halogen Free (LSHF), e pā ana ki tētahi momo rauemi ātete ahi e pai ana ki te taiao e whakamahia ana mō te whakamahana taura me te hipoki. I roto i te umanga taura, ka whakarōpūtia ēnei rauemi hei matū HFFR (Halogen Free Flame Retardant).
Ko ngā matū LSZH he mea hanga i ngā kapia polyolefin pērā i te polyethylene (PE) me te ethylene-vinyl acetate (EVA). He mea hanga ēnei ki ngā mea ārai mura kore-halogen, tae atu ki te konumohe hauwai (ATH) me te konupora hauwai (MDH), me ngā antioxidants, ngā hinu whakahinuhinu, me ngā āwhina tukatuka. Kāore i rite ki ngā matū PVC, kāore he chlorine, he bromine, he ētahi atu huānga halogen rānei i roto i ngā rauemi LSZH.
Ki te whakatauritea ki ngā taura PVC tuku iho, ka taea e ngā rauemi LSZH te pupuri i te pai o te ārai hiko me ngā āhuatanga miihini, me te whakaiti nui i te whakaputanga paoa me ngā tukunga hau waikura i te wā e tahuna ana. Nō reira, he whānuitia te whakamahinga i roto i ngā tono taura e whakaarohia nuitia ana te haumaru ahi.
He aha ngā rerekētanga i waenga i te LSZH me te PVC?
Ko te polyvinyl chloride (PVC) tētahi o ngā rauemi taura e whakamahia whānuitia ana nā te mea he hangarau tukatuka pakari, he iti te utu, ā, he taurite te mahi whānui. He mea whakamahi whānuitia i roto i ngā waea hanga whare, ngā taura hiko, me ngā tono taura ahumahi.
Ko ngā rauemi LSZH, he rerekē, he mea hanga ki ngā pūnaha polyolefin, ā, ka tutuki te ātete mura mā roto i ngā ārai mura kore-waro, kaua mā roto i ngā tāpiringa kei roto he halogen. Ko ngā rerekētanga tino nui i waenga i ngā mea e rua ka kitea i te wā e puta ai he ahi.
Ka tukuna pea e te PVC te nui o te paoa me ngā hau waikura kei roto he chlorine ina tahuna. I tetahi atu taha, he iti ake te paoa e whakaputaina ana e ngā rauemi LSZH, ā, kāore e tukuna he nui o ngā hau waikawa halogen. Mā tēnei ka āwhina i te pupuri i te tirohanga i te wā e whakawātea ana, ā, ka whakaiti i te kino ki ngā taputapu hiko me ngā taputapu hikohiko.
Hei tāpiritanga, he pai ake te hanga o ngā rauemi LSZH ki ngā whakaritenga haumaru me te taiao o ngā kaupapa hanganga hou, tae atu ki ngā pūnaha tereina, ngā pokapū raraunga, ngā taunga rererangi, ngā hōhipera, me ngā whare tūmatanui. He painga tonu tā te PVC mō te utu me te pai o te tukatuka, e pai ai mō ngā tono tuku iho.
Mai i te tirohanga ātete pāmahana, ka taea te hanga i ngā matū LSZH kia tutuki ai ngā whakatauranga pāmahana o te 70°C, 90°C, 105°C, me te teitei ake rānei, i runga i ngā whakaritenga tono. Ko ngā matū PVC tuku iho e whakamahia ana i roto i ngā hua taura kua whakatauria ki te 70°C, 90°C rānei. Nō reira, kei te piki haere te pai o ngā rauemi LSZH i roto i ngā tono e hiahia ana kia pai ake te haumaru me te mahi pāmahana teitei.
Ko ēhea ngā paerewa me tutuki e ngā rauemi LSZH?
Me tutuki ngā rauemi LSZH tūturu ki ngā paerewa ahumahi me ngā whakaritenga whakamātautau kua whakamanahia.
Mō te mahi kore-halogen, e whakamahia whānuitia ana te IEC 60754-1 me te IEC 60754-2 hei aromatawai i te nui o ngā hau waikawa halogen e tukuna ana i te wā e mura ana, tae atu ki te waikawa me te kawe hiko o ngā hau mura. E tohu ana te IEC 60754-2 kia kaua e iti iho te uara pH o ngā hau mura i te 4.3, ā, kaua hoki te kawe hiko e neke ake i te 10 μS/mm.
Mō te mahi iti-paoa, ka ine te raupapa IEC 61034 i te mātotoru paoa mā te whakamātautau whakawhiti mārama.
Hei tāpiritanga, ko te mahi ātete-mutunga ka aromatawaitia i runga anō i ngā paerewa IEC 60332 me GB/T 18380, ko te GB/T 19666 ia e tohu ana i ngā whakaritenga mō ngā taura ātete-mutunga me te ātete-ahi.
Mō ngā mākete kaweake me ngā kaupapa o te ao, me tutuki hoki ngā rauemi taura i ngā ture taiao pēnei i te RoHS me te REACH.
He aha te take he maha atu ngā kaupapa e whiriwhiri ana i ngā taura LSZH?
Ko te pikinga ake o te whakamahinga o ngā taura LSZH e akiakihia ana e te pikinga ake o ngā tono mō te haumaru ahi, te tiaki taiao, me te tiaki rawa.
Ko ngā painga matua ko:
Ka whakaiti i te paoa e puta mai ana i te wā o ngā ahi, ka whakapai ake i te tirohanga mō ngā whakawātea me ngā urupare ohorere.
Ka whakaiti i te tukunga o ngā hau waikura, ka āwhina ki te tiaki i ngā pūnaha whakawhitiwhiti kōrero, ngā hanganga hiko, ngā taputapu pokapū raraunga, me ētahi atu taputapu hiko tairongo.
Te tutuki i ngā ture taiao me ngā whakaritenga kaupapa e tino kaha haere ana.
He pai mō ngā tono haumaru teitei pēnei i te kawe tereina, ngā pokapū raraunga, ngā taunga rererangi, ngā hōhipera, ngā pūnaha photovoltaic, ngā waka hiko, me ngā whare tūmatanui nunui.
I taua wā anō, kua tino whakapai ake ngā whanaketanga tonu o te hangarau rauemi i ngā āhuatanga miihini, te mahi wera, ngā āhuatanga tukatuka, me te pono mō te wā roa o ngā matū whakamahana me te hipoki LSZH hou, ā, kua whānui ake te whānuitanga o ā rātou tono.
Ngā Otinga Rauemi Taura LSZH o te Ao Kotahi
Hei kaihanga rauemi taura ngaio,AO KOTAHIHe tohunga ki te rangahau, te whakawhanake, te whakaputa, me te tautoko hangarau o ngā rauemi taura. Kei roto i tā mātou kohinga hua ngā Pūhui Whakakikorua LSZH, ngā Pūhui Whakamarumaru LSZH, ngā Pūhui HFFR, ngā Pūhui Polyolefin Honohono-Rima (XLPO), me ngā Pūhui Taura PVC.
E whakamahia whānuitia ana ēnei rauemi i roto i ngā taura hiko, ngā taura whakawhitiwhiti kōrero, ngā taura tereina, ngā taura pokapū raraunga, ngā taura photovoltaic, ngā taura waka hiko, me ētahi atu tono taura motuhake.
Mā te arotau tonu i te mahi rauemi me ngā āhuatanga tukatuka, e whai ana a ONE WORLD ki te whakarato i ngā otinga rauemi pono ki ngā kaihanga taura, me te tautoko hangarau e kapi ana i te kōwhiringa rauemi, te aromatawai tauira, me te whakatinanatanga papatipu.
Whakamutunga
I te mea kei te piki haere tonu ngā whakaritenga haumaru puta noa i te huarahi tereina, ngā pokapū raraunga, te pūngao hou, ngā pūnaha rokiroki pūngao, me ngā kaupapa hanganga tūmatanui, kei te huri ngā rauemi LSZH hei tētahi o ngā huarahi whanaketanga matua i roto i te umanga taura.
Ki te whakaritea ki ngā rauemi PVC tuku iho, he nui ngā painga o ngā rauemi LSZH, arā, he iti te tukunga paowa, he kore-halogen, he tutuki i ngā whakaritenga taiao, me te tiaki taputapu. Nō reira, kei te piki haere te rongonui o ēnei rauemi mō ngā tono taura haumaru-teitei.
I te whanaketanga o ngā paerewa ahumahi me te tipu haere o te tono mākete, e matapaetia ana ka whānui haere tonu te whakamahinga o ngā rauemi taura LSZH. Ka noho pūmau a ONE WORLD ki te whakawhanake me te hanga i ngā rauemi taura mahi-teitei, me te whakarato i ngā otinga rauemi pono me te tautoko hangarau ngaio ki ngā kaihanga taura o te ao.
Wā tuku: Pipiri-25-2026