He mea nui ngā pahuka polyurethane puta noa i ngā ahumahi maha nā te mea he maha ngā āhuatanga ka taea te whakamahi, mai i te whakamarumaru ki te takai. He mea nui te mahi a te whakakorikori e whakamahia ana i roto i te hanga pahuka ki te tautuhi i ēnei āhuatanga.MXC-37, e mōhiotia ana ko te 2-[2-(Dimethylamino)ethoxy]ethanol (DMAEE), he whakakorikori amine tuatoru motuhake kua arohia mō tōna mahi tino pai i roto i te hanga pahuka mārō polyurethane, inā koa i roto i ngā whakatakotoranga e hiahia ana kia nui te ihirangi wai.
Ngā Āhuatanga Matua o MXC-37
Ko te MXC-37 he mea e kitea ai tōna kaha ki te pahuka, he mea tino pai mō te hanga i ngā hanganga pahuka takai iti-kiato. Nā tōna kaha ki te mahi pai i roto i ngā pūnaha wai-nui ka taea te hanga i ngā hanganga pūtau-tuwhera, e tino hiahiatia ana i roto i ngā tono pahuka polyurethane rehu (SPF). Kāore i rite ki ngā tikanga tuku ihongā whakakorikori e hangai ana ki te amine, mā te hanganga matū ahurei o MXC-37, kei roto ko te hauwai hohe, ka taea e ia te hono matū ki te hanganga pūmua. Mā tēnei whakaurunga ka whakaitihia te haunga amine noa e pā ana ki ngā pahuka polyurethane, ka hua ake he hua ngāwari ake te whakamahi.
Ngā Mahi Whānui me ngā Whakamahinga
Kāore te MXC-37 e herea noa ki te hanga pahuka mārō; ka kitea hoki ngā whakamahinga i roto i te hanga pahuka ngohengohe me te pahuka poraka ngohengohe polyether polyurethane. Ko tōna āhua kore tae, kowhai mārama rānei i te pāmahana rūma, me tōna wairewatanga ki te wai, he mea watea mō ngā kaihanga. I roto i ngā whakamahinga SPF, ka taea te whakamahi i te MXC-37 hei whakakorikori matua, engari he pai hoki hei kaiwhakakorikori tahi ina honoa ki ētahi atu whakakorikori, pērā i ngā mea i ahu mai i te BDMAEE. Mā te whakamahi i te MXC-37, ka taea e ngā kaihanga te whakaiti i te whakawhirinaki ki ngā whakakorikori pahuka tuku iho, ka taea te whakaiti i ngā utu whakaputa me te whakapai ake i te kounga pahuka.
Ngā Painga Taiao me ngā Painga Ā-Ira
Ko tētahi o ngā āhuatanga tino hira o MXC-37 ko tōna kaha ki te whakaiti i te haunga o te hua polyurethane kua oti. Ka tutuki tēnei mā te whakaurunga matū o MXC-37 ki roto i te hanganga polymer, e whakaiti ana i te ihirangi amine kore utu e hangai ana ki te haunga āhua. Nō reira, ehara i te mea he pai ake te taiao o te hua whakamutunga, engari he pai ake hoki mō ngā kaihoko me ngā kaiwhakamahi mutunga.
Hei whakamutunga, he matū whakakorikori maha-whakamahinga, he whai hua hoki a MXC-37, e tuku ana i ngā painga nui ki te hanga pahuka mārō polyurethane. Nā tōna kaha whakakorikori teitei, te hototahitanga ki ngā hanganga wai nui, me tōna kaha ki te whakaiti i te haunga, he mea pai rawa atu tēnei mō ngā momo tono maha i roto i te umanga polyurethane. Ahakoa e whakamahia ana ko ia anake, hei matū whakakorikori tahi rānei, kua rite a MXC-37 ki te whakarei ake i te mahi me te ataahua o ngā pahuka polyurethane.
Wā tuku: Hepetema-04-2024