He mea nui te mahi a ngā whakakorikori polyurethane i roto i te hanga rauemi polyurethane, e whakamahia whānuitia ana i roto i ngā ahumahi rerekē nā te mea he maha ngā whakamahinga me te mahi. Ka whakaterehia e ēnei whakakorikori te tauhohenga matū i waenga i ngā polyol me ngā isocyanates hei hanga pahuka polyurethane, paninga, elasto...
He whānuitia te whakamahinga o ngā pahuka polyurethane (PU) i roto i ngā ahumahi maha nā ō rātou āhuatanga maha, pērā i te whakamarumaru, te whakangāwari, me te hanganga pakari. Ko te mahi a ēnei pahuka e whakawhirinaki ana ki te momo pahuka e hangaia ana, ahakoa he pūtau tuwhera, he pūtau kati rānei, me te kaha o te whakaterenga...
He rauemi maha ngā momo pahuka ngāwari o te polyurethane e whakamahia whānuitia ana i roto i ngā momo mahi, mai i te whakaruru i ngā taonga ki ngā nohoanga motuka. Ka pāngia te mahi a ēnei pahuka e te whiriwhiringa o ngā whakakorikori, e whakahaere ana i ngā tauhohenga matū matua i te wā e hangaia ana te pahuka. I roto i ngā...
He mea nui te mahi a te umanga whakakorikori polyurethane i roto i te hanga pahuka polyurethane, e āhei ai ngā kaihanga ki te whakatikatika i ngā tere tauhohenga, te pumau o te pahuka, me ngā āhuatanga o te hua whakamutunga. He mea nui ngā whakakorikori polyurethane hei akiaki i ngā tauhohenga matū i waenga i ngā polyol me te isocyanate...
Kua noho te pahuka rehu polyurethane hei rauemi nui i roto i te hanga, te whakamarumaru, me ētahi atu ahumahi nā te mea he pai te whakamarumaru wera, te hiri hau, me te maha o ngā whakamahinga. Ko tētahi mea nui i roto i te mahi a ngā pūnaha pahuka rehu ko te whiriwhiri i te whakakorikori polyurethane tika...
He whānuitia te whakamahinga o ngā pahuka ngāwari o te polyurethane i roto i ngā momo ahumahi nā te mea he ngawari, he pakari, he maha hoki ngā whakamahinga. He mea nui te mahi a ngā whakakorikori polyurethane i roto i te tukanga whakaputa hei whakatutuki i ngā āhuatanga e hiahiatia ana pērā i te ōritetanga o ngā pore, te pakari, me te piri pai ake. E rua ngā momo motuhake...
He rauemi matua te pahuka polyurethane i roto i ngā panera hanawiti, e whakarato ana i te whakamarumaru pai, te pumau hanganga me te whai huatanga wera. He mea whakamahi noa ngā panera hanawiti i roto i te hanganga o ngā whare, ngā whare rokiroki makariri me ngā hanganga ahumahi, ā, e rua ngā paparanga angiangi o te whāriki pakari...
He whānuitia te whakamahinga o ngā pahuka ngāwari, he tino ngāwari, i roto i ngā momo ahumahi, mai i ngā taonga me ngā moenga ki ngā nohoanga me ngā hu motuka. Ka tukuna e ēnei pahuka te whakamarie, te ngāwari, me te roa, ā, he mea nui mō ngā tono e hiahia ana ki te pakari me te ngawari. Ko te mahi a te ngāwari...
Ka whakawhirinaki ngā pūnaha pahuka polyurethane (PU) ki ngā whakakorikori motuhake hei whakatere i ngā tauhohenga, hei whakapai ake i te whakaora, me te arotau i te mahi mō ngā momo tono. Ko te MXC-B20 he whakakorikori mahi-teitei ka taea te whakamahi hei kaiwhakakorikori tahi me ngā amine tuatoru hei whakapai ake i te whai huatanga whānui o te hua PU...
Ko te MXC-T12 (dibutyltin dilaurate, CAS 77-58-7) he whakakorikori polyurethane mahi-teitei e whakamahia whānuitia ana i roto i te hanga pahuka polyurethane ngāwari me te pahuka polyurethane pakari, tae atu ki ngā piripiri me ngā hiri e rua-wāhanga. He mahi nui tā tēnei whakakorikori maha-whakamahinga ki te whakatere i te tauhohenga whakapūpū...
I roto i te rapunga mō ngā whare me ngā pūnaha ahumahi e whai hua ana ki te pūngao, he mea nui te whakamarumaru wera. Ko tētahi o ngā rauemi e whakamahia whānuitia ana i roto i te mara o te whakamarumaru wera ko te pahuka polyisocyanurate, e mōhiotia whānuitia ana ko te PIR. He tino pai ngā āhuatanga wera o tēnei polymer waro, he ātete ahi...
He matū horoi silicone mahi-teitei a MXS-6 e whakarato ana i ngā painga maha ki ngā hanganga pahuka polyurethane me ōna āhuatanga ātete mura whakamiharo. Ehara i te mea ka whakapai ake i te hanganga pahuka engari ka whakarei ake hoki i te ātete ahi o ngā pahuka polyurethane. He matū kore-waikura a MXS-6...
He rauemi maha ngā mahi a ngā elastomer polyurethane e whakaatu ana i ngā āhuatanga miihini tino pai pērā i te ngāwari teitei, te ātete ki te kakahu me te roa. Nā ēnei āhuatanga ka pai ai mō ngā momo tono ahumahi, tae atu ki ngā wāhanga motuka, ngā hu, ngā hiri me ngā paninga. Ko te hua...
He mea nui te mahi a ngā whakakorikori polyurethane i roto i te hanga o ngā panera taputapu motuka mahi-teitei, hei whakarite i te hanganga me te ataahua o ēnei wāhanga nui. Ko te MXC-T Catalyst he whakakorikori amine tino whai hua, kāore he tukunga, i hangaia hei whakatairanga i ngā matū motuhake ...
Ko te Polyisocyanurate (PIR) he momo pahuka kirihou thermosetting, he pai ake te mahi i te pahuka polyurethane (PU) tuku iho. Ka hangaia ngā polyurethane mā te tauhohenga o ngā isocyanates pēnei i te diphenylmethane diisocyanate, MDI rānei, me ngā polyols, ko te PIR ia he tauhohenga uaua ake...
He rauemi tino whai hua te whakamahana pahuka rehu (SPF) e whakamahia ana hei whakamahana i ngā whare, hei whakahaere i te pāmahana, hei whakapai ake i te whai huatanga o te pūngao. Ka hangaia te SPF mā te whakakotahi i ngā wāhanga matua e rua: te polyurethane me te isocyanate, e tauhohe ana hei hanga i te pahuka mārō ka whānui haere ina pania. Ka whakakīia e tēnei pahuka te āputa...
He mahi nui tā te umanga polyurethane i roto i ngā mara maha, pērā i te hanga whare, te motuka me te whakamahana. Ka whakamahia ngā pahuka polyurethane (PU) i roto i ngā mahi pērā i te whakamahana, te tāonga me te takai hei whakapai ake i te whai huatanga o te pūngao me te whakamarie o te noho hou. Heoi, ko te hanga tuku iho...
He rauemi hanga maha ngā mahi a te papa hanawiti, e toru ngā paparanga: e rua ngā paparanga o waho (ngā whakaotinga rānei) me te paparanga matua i waenganui. Ko tētahi o ngā rauemi paparanga matua e tino kitea ana ko te pahuka polyurethane (PU), he pai rawa ngā āhuatanga whakamahana me te tautoko hanganga. T...
Kua noho te rauemi whakamahana pahuka rehu hei hangarau i roto i ngā whare hou, he pai ake te whakamahana wera, te ātete hau me te ātete makuku. Kei te ngako o tēnei pūnaha whakamahana mahi teitei ko te pahuka polyurethane, he rauemi i hangaia mā te tauhohenga matū i waenga i ngā wāhanga matua e rua...
He whānuitia te whakamahinga o te pahuka polyurethane i roto i ngā ahumahi maha nā tōna maha o ngā mahi, ōna āhuatanga ārai me ōna āhuatanga hanganga. Ka rerekē ngā āhuatanga o ngā pahuka i runga i te hanganga pūtau, ka taea te wehewehe ki ngā pahuka pūtau tuwhera, ki ngā pahuka pūtau kati rānei. Ko te kōwhiringa o ngā whakakorikori ...
He momo rauemi whānui te polyurethane elastomer, he pai tōna ngāwari, he pakari, he ātete hoki ki te kakahu, nō reira he whānuitia te whakamahinga i roto i ngā āhuatanga katoa o te ao. Ko tētahi o ngā mea matua o te hanga polyurethane elastomers ko te whakamahinga o ngā whakakorikori e whakateretere ana i ngā tauhohenga matū i roto i te ...
He mea nui te mahi a ngā whakakorikori polyurethane i roto i te hanga o ngā panera hanawiti, ngā anga tāonga pahuka pakari me ngā wāhanga whakapaipai, ka taea ai te whakapai ake i te whai huatanga me te mahi a te pahuka polyurethane. Ko ngā whakakorikori e whakamahia ana i roto i ēnei tono ko MXC-8 (DMCHA) me MXC-41, e rua e...
He mahi nui tā ngā whakakorikori polyurethane ki te whakapai ake i te mahi a ngā pahuka mārō, tae atu ki ngā pahuka panera me ngā pahuka pouaka, nā te mea ka tere ake te whakamaroke me te ngoikore. Hei tauira, ka taea e ngā whakakorikori e hangai ana ki te amine pērā i te MXC-70 te arotau i te tukanga whakamaroke me ngā āhuatanga ā-tinana o te pahuka whakamutunga. Tukua...
He mea nui ngā whakakorikori huka amine hohe, pērā i te MXC-A1 (BDMAEE), i roto i te hanga hua pahuka ngāwari, inā koa te pahuka polyurethane. Ko te BDMAEE (2-[2- (dimethylamino) ethoxy] ethanol) he whakakorikori amine tino whai hua me te mahi whakakorikori me te whiriwhiri pai, ā, he whānuitia...
