ngā purongo

"Ko te taumata o te ihirangi totoka o te piripiri wai-wai ka pā tika ki te āhuatanga hanga, te wā maroke, te pānga hononga tuatahi me te kaha hononga o te piripiri wai-wai. I tēnei wā, ko te ihirangi totoka o te emulsion piripiri wai-wai e whakamahia whānuitia ana i te mākete ko te 50% ~ 55%. I roto i te piripiri takai pepa, ko te piripiri he nui te ihirangi totoka i raro i ngā tikanga tātai kotahi he pai ake i te piri tuatahi, te tūnga tere, me te nui o te piripiri nā te nui o te ihirangi o ngā matū whai hua, nō reira he pai te pānga hononga. Ka kitea tēnei painga i roto i te hanganga o te piripiri aunoa katoa. I roto i te piripiri papa PVC, i te piripiri taera uku rānei, ka kī ake te piripiri he nui te ihirangi totoka nā te kiriata, he pai ake mō te hononga o te mata taratara. I taua wā anō, ko te hua he nui te ihirangi totoka, he tere te hanga kiriata, he poto te wā whakaora, ka tino whakapai ake i te whai huatanga o te hanga. Mō ngā tau e rua kua pahure ake nei, kua whakapau kaha a Motian chemical ki te hanga i ngā pūnaha emulsion he nui te ihirangi totoka. I tēnei wā, kua angitu tā mātou ahumahi i te hanga i ngā hanganga piripiri wai-wai me te ihirangi totoka o te 65% ~ 70% me te matotoru o te 500 ~." 2000%.


Te wā tuku: Mei-19-2021