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He aha ngā rerekētanga i waenga i ngā āwhina tukatuka PVC me ngā kaiwhakahaere pahuka PVC?
Ko ngā kaiwhakahaere pahuka PVC he momo hua āwhina tukatuka PVC. I roto i te tukanga tukatuka rauemi PVC, me tāpiri he maha ngā hua āwhina tukatuka PVC kia whai wāhi ai rātou, ā, ko tētahi momo hua ko ngā kaiwhakahaere pahuka PVC. Kei roto i ngā āwhina tukatuka PVC...Pānuihia atu -
He aha ngā take e puta ai ngā mirumiru i te wāhanga whakawhiti o ngā pepa kirihou pahuka?
Ko tētahi take he iti rawa te kaha ā-rohe o te rewa tonu, ka puta ai he mirumiru mai i waho ki roto; Ko te tuarua o ngā take, nā te iti o te pēhanga huri noa i te rewa, ka whānui ngā mirumiru ā-rohe, ā, ka ngoikore haere tō rātou kaha, ka puta ai he mirumiru mai i roto ki waho. ...Pānuihia atu -
Ngā tikanga rokiroki mō ngā kaiwhakahaere PVC
1, Ka taea e ngā pūwhakatika pahuka PVC te whakarerekē i ō rātou āhuatanga ina pāngia e te wera, nō reira me waiho kia matara atu i ngā mura, i ngā paipa wera, i ngā whakamahana, i ētahi atu pūtake wera rānei. Ka taea e te tāpiri i ngā pūwhakatika pahuka PVC te whakaputa puehu, ā, ki te pā te puehu ki ngā kanohi, ki te kiri rānei, ka...Pānuihia atu -
Kei te whai wāhi nui te umanga hinu matū ki te kaupapa "Belt and Road" ā, kei te tuhi i tētahi upoko hou.
Ko te tau 2024 te tau tīmatanga o te tekau tau tuarua o te hanganga o te "Belt and Road". I tēnei tau, kei te mahi tahi tonu te umanga matū hinu o Haina i runga i te "Belt and Road". Kei te pai te haere o ngā kaupapa o nāianei, ā, he maha ngā kaupapa hou kei te tata te whakatinanatanga...Pānuihia atu -
He aha ngā mahi a ngā taputapu tukatuka PVC?
1. Ko ngā āwhina tukatuka PVC PA-20 me PA-40, nā te mea he hua ACR kawemai, e whakamahia whānuitia ana i roto i ngā kiriata mārama PVC, ngā rau PVC, ngā matūriki PVC, ngā ngongo PVC me ētahi atu hua hei whakapai ake i te mahi tukatuka marara me te wera o ngā ranunga PVC, te kanapa o te mata...Pānuihia atu -
Te whakamahinga me ngā whakatūpato o ngā kaiwhakahaere pahuka PVC
Te kaupapa o te kaiwhakahaere pahuka PVC: Haunga ngā āhuatanga taketake katoa o ngā āwhina tukatuka PVC, he nui ake te taumaha ngota o ngā kaiwhakahaere pahuka i ngā āwhina tukatuka whānui, he kaha rewa teitei, ā, ka taea te hoatu he hanganga pūtau ōrite ake ki ngā hua me te iti ake...Pānuihia atu -
Te pānga o ngā hua PVC ki te oranga o te tangata
He pānga hohonu, he pānga matatini hoki tō ngā hua PVC ki te oranga o te tangata, ā, he maha ngā huarahi e uru atu ai ki roto i ō tātou oranga o ia rā. Tuatahi, he whānuitia te whakamahinga o ngā hua PVC i roto i ngā mara maha nā te mea he pakari, he ngāwari, he iti hoki te utu, ā, he pai ake te ngāwari...Pānuihia atu -
He aha i iti ai te horopeta o te pūwhakahaere pahuka PVC, ā, he nui te pānga?
He taumaha ngota ngota te pūwhakahaere pahuka PVC, ā, ka taea e ia te whakapai ake i te kaha rewa o te PVC. Ka taea e ia te kapi i te hau pahuka, te hanga i te hanganga honikoma ōrite, me te aukati i te hau kia puta. Ko te pūwhakahaere pahuka PVC he "monosodium glutamate ahumahi", e whakamahia ana i roto i ngā...Pānuihia atu -
Ngā painga me ngā huakore o te whakamahi i te methyltin stabilizer mō ngā paipa PVC
Pūmau wera tine waro (tine thiol methyl) 181 (ao whānui) Ka hangaia e te Bangtai Group te tine waro, kua mōhiotia tonutia e te mākete mō tōna kounga pumau me te mahi tino pai, ā, ka whakatau pai i ngā raruraru e pā ana ki ngā kaiwhakamahi i roto i ā rātou hua: 1. kounga kore pumau...Pānuihia atu -
Ko te rerekētanga i waenga i te whakaū konupūmā konutea me te whakaū tote mata
Ko te whakaū konupūmā konutea me te whakaū tote mata hiato e pā ana ki ngā whakaū wera PVC e whai wāhi ana ki te pumau wera i roto i te hanga hua PVC. Ko te rerekētanga i waenga i te rua penei: Ka tutuki i ngā whakaū wera konupūmā konutea ngā whakaritenga taiao, ā, kei te whakamahia i tēnei wā...Pānuihia atu -
Te tikanga o te mahi a te PVC stabilizer
Ko te pirau o te PVC te take matua o te pirau o ngā ngota chlorine hohe i roto i te ngota i raro i te whakamahana me te hāora, ka hua ake te hanga o te HCI. Nō reira, ko ngā mea whakaū wera PVC he matū e taea ai te whakaū i ngā ngota chlorine i roto i ngā ngota PVC me te aukati, te tango rānei i te...Pānuihia atu -
Ngā kaupapa matua mō te whakahaere i te tukanga pahuka PVC
E toru ngā tukanga e taea ai te wehewehe i te pahuka kirihou: te hanganga o ngā karihi mirumiru, te whakawhānui o ngā karihi mirumiru, me te whakapakeketanga o ngā tinana pahuka. Mō ngā pepa pahuka PVC, he pānga nui te whakawhānui o te matua mirumiru ki te kounga o te pepa pahuka. Nō ngā ngota mekameka tika te PVC,...Pānuihia atu
