He tūtohu matatini te hanganga kauwhango (PU) i roto i ngā mea e hiahiatia ana hei hanga i ngā mea whakahirahira me ngā mea taea. He nui ngā mea pai — ko tēnei te mātai i hanga ai ngā pūrei, ngā whatitoka uho, ā, kei raro i tēnā kei raro i tēnā o ngā mea e kite ana mātau ki aua wā. Tae atu ki te tirotiro i te mea e mahi ai tēnei matatini, me te mea e hanga ai te kauwhango PU hei whakapai i te mahi o ētahi atu mea.
Matatini Kauwhango PU
Ko te hanga kauwhango PU e whai ana i tana hanga i ngā mea nui nei i runga i tana hanga matatini nui. Ko tēnei te mātai i whakaaetia ai ngā whenua, inā he polyols me ngā isocyanates. Ko ēnei 2 whenua he nui ki te whakaputu kauwhango. I te wā e pāngia ana i aua whenua, ka puta te whakaaturanga mai i a rātou, ka hīkina, ka hanga i te kauwhango. Ko tēnei kauwhango he nui rawa, nā tēnei ka hanga i tētahi kauwhango ki te waho o te mea hei whakanuia i te matakioreore me te matawhakahika.
He Aha te Take i Whakaputa ai te Kauwhango Polyurethane?
Kua hangaia te kiri Polyzene i te mātauanga kimia e pā ana i ngā polyols me ngā isocyanates i whakamahia ki te hīkoi. Nō reira, ka mahi ngā rerekē o ēnei whenua hei hanga i te kaihapa e whanake ana, e tirohia ana ki te wāhi take hei hanga mō ngā mahi. I te wā e whanaketia ana te kaihapa, ka hangaia he kiri e kore ana i te mārū, engari e maha ana te rangatira. Ko tēnei kiri tuatahi kei runga e torotoro ana ki tētahi rara koiri he mea nui kia tiaki i te mahi i te wā e kitea ai ngā kaiwhakaatu e rereke ana, koia anō hoki te pai o te tūtohu kei a ia.
Kiri Polyurethane Matangaro me te Pai Nui
He maha ngā rauemi me ngā whakamātau hei hanga i te kiri PU, engari he hē ki te whakaae i te whakawhitinga ā-wheako me te tautono pūmau mo te hanganga i te kiri PU. Ki te whakarerekē i ngā paunga o ngā polyols me ngā isocyanates, ka taea e ngā hanga tohu he pū i te waewae me te rangatira matua. Ko tenei mahi tika e whakamana ana i te kiri PU kia taea te whakatika i ngā raruraru o te whakamahi tonu, ā, e awhina ana i te mutunga roa o te hua. Ko ngā hua pai hoki ka taea e ngā tangata katoa te whakamahi ki runga ki a rātou, ki te iti rawa atu te kōwhiringa o te whakaputu mai i etahi mea ranei ko te whakaororia.
He aha te PU Integral Skin Foaming me pēhea te whakapai i te hīkoi o te hua?
Ko te pūmoremo pu matatini te hunga hangarau whai i te pai hirahira, engari ka whai ake i te pai anō o te whakamahi ā-rā ki te whakamahi i tēnei tūranga mō te kīrehe kiri. Ko te kīrehe kiri flaxskin e whai ana i tētahi momo whenu e mihi ana ko te polyurethane, e āwhina ana ki te whakatūmuri i ngā mea pērā i ngā kohikohinga, ngā tuatahi kei uta, me ēnei paetae kē ka taea te whakapae he whakaputu hei whakawhiti i te take. Nā tēnei, ka taea e ngā kīrehe e hangaia nei i tēnei hunga hangarau te whakamānawa i ō rātou iti me te mahi moe noa atu. No reira, ka nui ake te pai o te whakamahi i tēnei tūranga mō te kiri, ka mutu, he pai rawa ake mō ngā matua. He kīrehe e kitea ana he pai ki te whai, me te pai tonu i te whakaaturanga!
Te Oranga Muri i te Kiri Polyurethane: Ngā Āhuatanga o te Substrate
He maha ngā hāngai kei whakarite i te hanga i te kiri polyurethane. Ko tēnei ko ngā momo whenua e whakamahi ana, te waihangatanga rātou me te wā whakapūmau neu pū. Ki te whakahaere pai i ēnei pūtake, ka taea e ngā kaihanga e whakaū i te mea he manawa nui, he rangatira, me te pai o te kiri polyurethane. He tino tiwhikete tēnei e hāngai ki te whakawātea me te whakatūmata o ngā mea e hanga nei i te hunga PU integral skin foaming technology. E hanga ana ngā mea hei tautoko i te whakamana me te tū tonu mō ngā taonga.
Te whakatau
Ko te mutunga rawa nei PU puoro uretāna mea he whiwhinga hangarau ki te tuku i ngā tuhituhi roa me te pai, ā, he mea whakamahi mātou i aua tuhinga i a ia rā. Kiri o te wāhi: Mā te mōhio ki te putanga mai o te kiri polyurethane me te pūnaha mārama hoki ka mohiotia ai te mana moemoeā me te mahi toi e whai ake nei i te hanga i ēnei taonga. Ki te whakamahi i ngā matāwhero tika, ngā momo whakangāwari, me te mōhio ki ngā momo itiiti, e āheitia ana ngā nuinga o ngā whatu e hanga ana i te PU integral skin foaming technology hei whakatumanu, hei whai here, me te pai nui. He mea nui noa iho tēnei mō ngā hangaenga, ā, ka horahoratia e rātau ngā paerewa paiaki mō ngā kaiwhakamahi.