Ngā Polyol Polyether: Ngā Rauemi Mahi-Tiketike mō ngā Whakamahinga Kanorau
Ngā Āpure Tono Matua
I roto i ngā hiri, nā te ātete ki te wai me te matū o ngā kapia polyether, he mea tino pai ēnei hei hiri. Ka ārai pai i te urunga mai o te wai me ngā matū, ā, he whānuitia te whakamahinga mō te ārai wai i roto i ngā whare, te hiri i ngā paipa, me te whakakī i ngā taputapu hiko. He pai hoki te mahi a ngā hiri kei roto i te kapia polyether i te pāmahana iti, e pupuri ana i te whai huatanga o te hiri i roto i ngā āhuarangi tino kino.
I roto i ngā elastomers, ka whakamahia ngā kapia polyether hei hanga i ngā elastomers thermoplastic mahi-teitei (TPE). Ka whakakotahihia e ēnei rauemi te ngāwari o te rapa me te ngāwari o te tukatuka o ngā kirihou, ā, he whānuitia te whakamahinga i roto i ngā hu, ngā taonga takaro, ngā taputapu hauora, me ngā wāhanga motuka. Nā te ngāwari me te pakari o ngā kapia polyether he mea pai rawa atu mō te hanga i ngā elastomers mahi-teitei.
I roto i te umanga hikohiko, nā te ātete matū me te hototahitanga koiora o ngā kapia polyether, he mea tino pai mō te whakakī hiko me ngā rauemi whakamahana. Ka tiakina e rātou ngā wāhanga hiko mai i te makuku me te waikura matū, me te whakarato hoki i te whakamahana hiko pai. Ka whakamahia hoki ngā kapia polyether i roto i te hanga o ngā ātete whakaahua me ngā piripiri hiko, e tutuki ai ngā whakaritenga tino tika o te umanga hikohiko.
I roto i te ao koiora, nā te hototahitanga koiora me te ātete matū o ngā kapia polyether he mea tino pai mō te hanga taputapu hauora me ngā tūāpapa hangarau kiko. Ka taea e ngā kiko tangata te manawanui ki ēnei, me te whakarato i te kaha miihini me te roa e tika ana. Ka whakamahia hoki ngā kapia polyether hei hanga i ngā kaikawe tukunga rongoā, hei whakahaere i te tere tukunga o ngā rongoā hei whakarei ake i ngā pānga rongoā.
Ngā Whakatakotoranga
| Ingoa Hua | Polyether Polyol | |||||||||
| MF | C₂H₄O | |||||||||
| Āhua | Wai matotoru kore tae | |||||||||
| Te parakore | 99.50% | |||||||||
| Nama Kāri | 25322-69-4 | |||||||||
| Waehere HS | 2909499090 | |||||||||
| EINECS NO | 500-038-9 | |||||||||
| Tono | Te hanga moenga, pahuka sofa, pouaka whakamātao, papa whakamahana whare, me ētahi atu. | |||||||||
Pepa Whakahaere Kounga
| Ingoa Hua | Polyether Polyol | ||||||
| TAONGA | PAEREWA | HUA WHAKAMĀTAUTAU | |||||
| Uara hauwaiora (mgKOH/g) | GB/T 12008.3-2022 | 56.2（PPG-2000） | |||||
| Makuku (%) | GB/T 22313-2008 | 0.03% | |||||
| Te matotoru (25°C, mPa-s) | GB/T 12008.6-2022 | 450（PPG-2000） | |||||
| Uara pH | GB/T 9724-2007 | 7.20% | |||||
| Te kore mākū (meq/g) | GB/T 12008.8-2022 | 0.02 | |||||
Hei whakarāpopototanga
I te pikinga ake o te mōhiotanga ki te taiao me ngā whanaketanga hangarau, kei te arotau tonuhia te tukanga whakaputa kapia polyether. Ko te whakaputanga hou o ngā kapia polyether e whakamahi ana i ngā tukanga matū matomato hei whakaiti i te pānga ki te taiao. Hei tāpiri, kei te whakapaitia te āheinga hangarua me te pirau o ngā kapia polyether, kia rite ai ki ngā whakaritenga whanaketanga tauwhiro.
Hei whakarāpopototanga, he mea nui ngā kapia polyether, hei rauemi mahi-teitei, i roto i ngā ahumahi maha nā te mea he tino ngāwari, he ātete ki ngā matū, me te hototahi ki te koiora. Mā te haere tonu o ngā whanaketanga hangarau, ka whānui ake ngā tūmanakohanga tono mō ngā kapia polyether, ka tautoko kaha i te whanaketanga o te ahumahi hou me te rongoā koiora.