Ko ngā pūreretā waituhi whakarewa taiao te whiringa hou mō ngā pūreretā.
Kua rongonui haere ngā pūnaha tā waituhi-jet i ngā tekau tau kua pahure ake nei nā te whanaketanga tonu o ngā tikanga tā hou me ngā tikanga e urutau ana ki ngā momo rauemi rerekē.
I te tīmatanga o te tau 2000 i puta mai te waituhi whakarewa-taiao mō ngā pūreretā waituhi-pūwero. Ko te kaupapa o tēnei waituhi whakarewa-taiao ko te whakakapi i te whakarewa-iti (e kiia ana ko te whakarewa-ngāwari). I whakawhanakehia ngā waituhi whakarewa-taiao hei whakautu i te hiahia o te umanga mō ngā waituhi maha atu e pai ana ki te kaiwhakahaere me te kiritaki i ngā waituhi whakarewa "kaha", "kī tonu" "kaha" rānei taketake.
Ngā Waituhi Whakarewa
Ko te waituhi "ngā whakarewa kaha" me te "ngā whakarewa katoa" e pā ana ki te wairewa hinu e pupuri ana i te tae me te kapia. He nui te ihirangi o ngā VOC (ngā matū waro mimiti), e hiahia ana kia puta he hau me te tango hei tiaki i ngā kaiwhakahaere pūreretā, ā, he maha o ēnei e mau tonu ana te kakara motuhake i runga i te PVC, i tētahi atu papa rānei, e kore ai e pai ngā whakaahua mō te whakamahinga o roto, ina tata te tangata ki ngā tohu kia kite i te kakara.
Ngā Waituhi Whakarewa-ECO
Ko ngā waituhi "eco-solvent" i ahu mai i ngā tangohanga ether i tangohia mai i te hinu kohuke kua oti te whakapai, he rerekē, he iti noa te ihirangi VOC, ā, ka taea te whakamahi i roto i ngā taiao studio me ngā tari mena he pai te hauhautanga. He iti noa te kakara, nō reira ka taea te whakamahi me ngā whakairoiro me ngā tohu o roto. Kāore ēnei matū e whakaeke kaha i ngā pūwero waituhi me ngā wāhanga pērā i ngā whakarewa kaha, nō reira kāore e hiahiatia he horoi tonu (ahakoa he raruraru ētahi waitohu pane tā ki te nuinga o ngā waituhi).
Mā te waituhi whakarewa taiao ka taea te tā i roto i ngā wāhi kua kati, me te kore e tūpono te tohunga tā ki te hongi i ngā auahi kino pērā i te waituhi whakarewa tuku iho kaha tonu; engari kaua e pōhēhē he waituhi hoa taiao tēnei nā te taitara. I ētahi wā ka whakamahia ngā kupu whakarewa iti, mārama rānei hei whakaahua i tēnei momo waituhi.
Ko ngā pūreretā waituhi whakarewa taiao te whiringa hou mō ngā pūreretā nā ōna āhuatanga atawhai taiao, te kanapa o ngā tae, te pakari o te waituhi, me te iti o te utu katoa o te mana pupuri.
He nui ake ngā painga o te tānga whakarewa-taiao i te tānga whakarewa nā te mea he maha atu ngā whakapainga. Kei roto i ēnei whakapainga he whānuitanga o ngā tae me te tere ake o te wā maroke. He pai ake te piri o te waituhi ki ngā mīhini whakarewa-taiao, ā, he pai ake i te wā e waruwaru ana, ā, he ātete ki ngā matū hei whakatutuki i te tānga kounga teitei.
Kāore he kakara o ngā pūreretā matihiko Eco-solvent nā te mea kāore i te nui ngā matū me ngā matū waro. E whakamahia ana mō te tā vinyl me te tā flex, te tā papanga e hangai ana ki te eco-solvent, te SAV, te haki PVC, te kiriata backlit, te kiriata matapihi, me ētahi atu. He haumaru te tā Eco-solvent mō te taiao, he whānui te whakamahinga mō ngā mahi o roto, ā, ka pirau te waituhi e whakamahia ana. Mā te whakamahi i ngā waituhi Eco-solvent, kāore he kino ki ngā wāhanga o tō pūreretā, ā, ka āwhina i a koe ki te horoi i te pūnaha katoa i ngā wā katoa, ā, ka roa ake hoki te roa o te ora o te pūreretā. Ka āwhina ngā waituhi Eco-solvent ki te whakaiti i te utu mō te putanga tā.
Rōpū Ailye tuku ana i te pumau, te pono, te kounga teitei, te mahi taumaha, me te utu whai huaNgā pūreretā whakarewa taiaokia whai hua ai tō pakihi tā.
Wā tuku: 25 o Ākuhata-2022




