Ko te UV photopolymerization, e mōhiotia ana ko te radiation curing, ko te UV curing rānei, he hangarau tino rerekē kua huri i ngā tukanga hangahanga mō te tata ki te toru hauwhā o te rautau. Ka whakamahia e tēnei tukanga auaha te pūngao ultraviolet hei akiaki i te hononga whakawhiti i roto i ngā rauemi UV-hanganga, pērā i te waituhi, te paninga, te piripiri, me ngā extrusions.
Ko tētahi o ngā painga matua o te whakamaroke UV ko tōna kaha ki te whakaputa i ngā āhuatanga rauemi tino hiahiatia me ngā whakaurunga tere-rahi, iti hoki. Ko te tikanga o tēnei ka taea te huri i ngā rauemi mai i te āhua mākū, wai ki te āhua totoka, maroke tata tonu. Ka tutukihia tēnei hurihanga tere me te kore e hiahiatia he kawe wai, e whakamahia ana i roto i ngā whakatakotoranga wai me te whakarewa tuku iho.
He rerekē ki ngā tukanga whakamaroke tuku iho, kāore te whakamaroke UV e mimiti noa, e whakamaroke rānei i te rauemi. Engari, ka pāngia e te tauhohenga matū e hanga hononga kaha, roa hoki i waenga i ngā ngota. Ko te hua o tēnei he rauemi tino kaha, he ātete ki te kino matū me te huarere, ā, he āhuatanga mata e hiahiatia ana pērā i te pakeke me te ātete paheke.
He rerekē, ko ngā whakatakotoranga tuku iho e hangai ana ki te wai me te whakarewa e whakawhirinaki ana ki ngā kaikawe wai hei whakahaere i te whakamahinga o ngā rauemi ki ngā mata. Kia whakamahia, me mimiti, me whakamaroke rānei te kaikawe mā te whakamahi i ngā oumu e pau ana te hiko me ngā kauhanga whakamaroke. Ka waiho pea e tēnei tukanga ngā toenga totoka ka ngawari ki te rakuraku, te pakaru, me te kino ki ngā matū.
He maha ngā painga nui o te whakamaroke UV i ngā tukanga whakamaroke tuku iho. Tuatahi, ka whakakorea te hiahia mō ngā oumu me ngā kauhanga whakamaroke e pau ana te hiko, ka whakaiti i te whakapaunga hiko me te pānga ki te taiao. Hei tāpiri, ka whakakorea e te whakamaroke UV te hiahia mō ngā matū waro pūngao (VOC) me ngā poke hau kino (HAP), ka waiho hei kōwhiringa pai ake mō te taiao.
Hei whakarāpopototanga, he hangarau tino whai hua, he hangarau whai hua hoki te whakamaroke UV, he maha ngā painga mō ngā kaihanga. Nā tōna kaha ki te whakaputa rauemi kounga teitei me te tere me te tika, he mea pai rawa atu tēnei mō te whānuitanga o ngā ahumahi. Mā te whakamahi i te kaha o te whakamaroke UV, ka taea e ngā kaihanga te whakaputa rauemi me te pai ake o te mahi, te āhua, me te roa, me te whakaiti hoki i te pānga ki te taiao.
Wā tuku: Pipiri-04-2024
