ngā purongo
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Ārai mate paninga
Kupu Whakataki Ko ngā antioxidants (ngā mea whakaū wera rānei) he tāpiringa e whakamahia ana hei aukati, hei whakaroa rānei i te pirau o ngā polymers nā te hāora, te ozone rānei i te āhuarangi. Koinei ngā tāpiringa e whakamahia whānuitia ana i roto i ngā rauemi polymers. Ka pirau ngā paninga i te waikura wera i muri i te tunua ki te ...Pānuihia atu -
Te matū horoi kiri APG (Alkyl Polyglycoside)
Ko te APG, he whakarāpopototanga mō te Alkyl Polyglycoside, he matū horoi kore-ionic. He rite ki te "tohunga horoi" makutu e taea ai te mahi pai o ngā hua horoi. He whetu e ara ake ana i roto i ngā kai tiaki kiri. Nō te taiao Ko ngā rauemi mata o te APG nō te taiao katoa. Ko te nuinga ...Pānuihia atu -
Te whakawhanaketanga o ngā mea whakamarara (2)
I roto i te tuhinga whakamutunga, i whakaurua e mātou te putanga mai o ngā kaiwhakamarara, ētahi tikanga me ngā mahi a ngā kaiwhakamarara. I roto i tēnei wāhanga, ka tūhuratia e mātou ngā momo kaiwhakamarara i ngā wā rerekē me te hītori whanaketanga o ngā kaiwhakamarara. Ko te kaihoko whakamakuku me te kaiwhakamarara taumaha ngota iti tuku iho Ko te ...Pānuihia atu -
Te whakawhanaketanga o ngā mea whakamarara (1)
Ko ngā mea whakamarara he tāpiri mata e whakamahia ana hei whakau i ngā matūriki totoka i roto i ngā rauemi pēnei i te piripiri, ngā peita, ngā kirihou me ngā ranunga kirihou. I mua, kāore i hiahiatia he mea whakamarara mō ngā paninga. Kāore i hiahiatia he mea whakamarara mō ngā pūnaha pēnei i te peita alkyd me te nitro. Kāore i puta mai ngā mea whakamarara tae noa ki te wā i hangaia ai te kiriaku...Pānuihia atu -
Te mahi me te tikanga o te kaiwhakatairanga piri
Te Mahi me te Tikanga o te Whakatairanga Piripiri I te nuinga o te wā, e whā ngā momo mahi a ngā kaiwhakatairanga piripiri. He rerekē te mahi me te tikanga o ia mea. Tikanga Mahi Whakapai ake i te hononga ā-pūkaha Mā te whakapai ake i te urunga me te mākū o te paninga ki te papa, ka taea e te paninga...Pānuihia atu -
He aha te kaiwhakatairanga piri?
I mua i te mārama ki ngā kaiwhakatairanga piri, me mārama tuatahi tātou ki te tikanga o te piri. Piripiri: Ko te āhuatanga o te piri i waenga i te mata totoka me te atanga o tētahi atu rauemi mā roto i ngā kaha ngota. Ka taea te whakakotahi i te kiriata paninga me te papa mā roto i te hononga ā-pūkaha, ...Pānuihia atu -
Tirohanga whānui mō te hanga me te whakamahinga pepa o te umanga pepa o te ao
Te rahinga whakaputa pepa me te papa pepa Ko te katoa o te whakaputanga pepa me te papa pepa o te ao i te tau 2022 ka eke ki te 419.90 miriona tana, he 1.0% te iti iho i te 424.07 miriona tana i te tau 2021. Ko te rahinga whakaputa o ngā momo matua ko te 11.87 miriona tana o te niupepa, he hekenga tau-ki-te-tau o te 4.1% mai i...Pānuihia atu -
Te Whakamahinga o ngā Rauemi Nano i roto i te Piripiri Polyurethane Wai Kua Whakarerekētia
Ko te polyurethane wai he momo pūnaha polyurethane hou e whakamahi ana i te wai hei utu mō ngā whakarewa rauropi hei reo whakamarara. He painga ōna ko te kore parahanga, te haumaru me te pono, he tino pai ngā āhuatanga miihini, he hototahi pai, me te ngāwari ki te whakarerekē. Heoi, ko ngā rauemi polyurethane...Pānuihia atu -
Te whanaketanga o nāianei o te umanga piripiri
Ko ngā piripiri tētahi o ngā rauemi tino nui i roto i te ahumahi hou. He maha ā rātou momo mahi pēnei i te mimiti, te hanga hononga matū, te paparanga rohe ngoikore, te horapa, te hiko pūmau, me ngā pānga miihini. He mea nui ēnei ki te ahumahi me te oranga o ēnei rā. Nā te hangarau...Pānuihia atu -
Ngā rauemi ka taea te hono ki ngā piripiri
I te nuinga o te wā, ka taea te wehewehe i ngā rauemi ka taea te hono e ngā piripiri ki ngā wāhanga matua e rima. 1. Te Mea Whakarewa He ngāwari te hono i te kiriata waikura i runga i te mata whakarewa i muri i te maimoatanga mata; nā te mea he rerekē rawa te tauwehenga whānui raina-wāhanga-rua o te hononga piripiri ki te whakarewa, ka rerekē te whakapiri...Pānuihia atu -
Ngā momo piripiri
Ko ngā piripiri, he hononga pūmau ki ngā rauemi piripiri e rua, neke atu rānei, kua maimoatia te mata, ā, he āhuatanga matū kei a rātou me te kaha ā-ringa. Hei tauira, te kapia epoxy, te waikawa phosphoric copper monoxide, te rapa mā, me ētahi atu. Ka taea te hono pumau, te tango rānei i tēnei hononga, i runga i te momo...Pānuihia atu -
Te Tirohanga Whakawhanake o te Bisphenol A Hauwai (HBPA)
Ko te Bisphenol A kua whakapūkaratia he rauemi mata hou nui i roto i te ao o te ahumahi matū pai. Ka hangaia mai i te Bisphenol A (BPA) mā te whakapūkaratia. He rite tonu te whakamahinga. Ko te Bisphenol A e whakamahia ana i roto i te hanga polycarbonate, te epoxy resin me ētahi atu mea hanga...Pānuihia atu