Polyether Polyols: Nā Mea Hana Kiʻekiʻe no nā Hana like ʻole
Nā Kahua Noi Nui
I loko o nā mea hoʻopaʻa, ʻo ke kūpaʻa wai a me ke kemika o nā resins polyether e hoʻolilo iā lākou i mau mea sila kūpono. Pale pono lākou i ke komo ʻana o ka wai a me nā kemika a hoʻohana nui ʻia i ka pale wai o ke kūkulu ʻana, ka hoʻopaʻa ʻana i nā paipu, a me ka hoʻopili ʻana i nā mea uila. Hōʻike pū nā mea hoʻopaʻa i hoʻokumu ʻia i ka resin polyether i ka hana haʻahaʻa haʻahaʻa maikaʻi, e mālama ana i ka pono o ka sila ʻana i nā aniau koʻikoʻi.
I loko o nā elastomers, hoʻohana ʻia nā resins polyether e hana i nā elastomers thermoplastic hana kiʻekiʻe (TPEs). Hoʻohui kēia mau mea i ka elasticity o ka rubber me ka maʻalahi o ka hana ʻana o nā plastics a hoʻohana nui ʻia i nā kāmaʻa, nā mea pāʻani, nā mea lapaʻau, a me nā ʻāpana kaʻa. ʻO ka maʻalahi a me ke kūpaʻa o nā resins polyether e lilo iā lākou i koho kūpono no ka hana ʻana i nā elastomers hana kiʻekiʻe.
I loko o ka ʻoihana uila, ʻo ke kūpaʻa kemika a me ka biocompatibility o nā resins polyether e kūpono ai lākou no ka encapsulation uila a me nā mea insulation. Mālama lākou i nā ʻāpana uila mai ka makū a me ka pala kemika me ka hāʻawi ʻana i ka insulation uila maikaʻi. Hoʻohana ʻia nā resins polyether i ka hana ʻana o nā photoresists a me nā mea hoʻopili uila, e hoʻokō ana i nā koi kiʻekiʻe o ka ʻoihana uila.
Ma ke kahua biomedical, ʻo ka biocompatibility o nā resins polyether a me ke kūpaʻa kemika e kūpono ai lākou no ka hana ʻana i nā mea lapaʻau a me nā scaffolds ʻenekinia ʻiʻo. Hiki ke ʻae maikaʻi ʻia lākou e nā ʻiʻo kanaka me ka hāʻawi ʻana i ka ikaika mechanical a me ke kūpaʻa e pono ai. Hoʻohana ʻia nā resins polyether e hana i nā mea lawe hoʻokuʻu lāʻau, e kaohi ana i ka helu hoʻokuʻu o nā lāʻau e hoʻonui i nā hopena therapeutic.
Nā kikoʻī
| Inoa Huahana | Polyether Polyol | |||||||||
| MF | C₂H₄O | |||||||||
| helehelena | Wai ʻālohilohi kala ʻole | |||||||||
| Maʻemaʻe | 99.50% | |||||||||
| Helu Kūʻai | 25322-69-4 | |||||||||
| Kaʻina HS | 2909499090 | |||||||||
| ʻAʻohe EINECS | 500-038-9 | |||||||||
| Noi | Hana ʻana i nā moena, ka huʻa sofa, nā pahu hau, nā papa insulation hale, a pēlā aku. | |||||||||
Palapala Mana Kūlana
| Inoa Huahana | Polyether Polyol | ||||||
| MEA | KŪMAU | HOPENA HOʻĀʻO | |||||
| Ka waiwai Hydroxyl (mgKOH/g) | GB/T 12008.3-2022 | 56.2（PPG-2000） | |||||
| Ka makū (%) | GB/T 22313-2008 | 0.03% | |||||
| Ka mānoanoa (25°C, mPa-s) | GB/T 12008.6-2022 | 450（PPG-2000） | |||||
| waiwai pH | GB/T 9724-2007 | 7.20% | |||||
| Ka hoʻomāʻona ʻole (meq/g) | GB/T 12008.8-2022 | 0.02 | |||||
I ka hōʻuluʻulu manaʻo
Me ka hoʻonui ʻana i ka ʻike kaiapuni a me ka holomua ʻenehana, ke hoʻomaikaʻi mau ʻia nei ke kaʻina hana o nā resins polyether. Hoʻohana ka hana hou o nā resins polyether i nā kaʻina hana kemika ʻōmaʻomaʻo e hōʻemi i ka hopena o ke kaiapuni. Eia kekahi, ke hoʻomaikaʻi ʻia nei ka hana hou ʻana a me ka biodegradability o nā resins polyether, e hoʻolilo ana iā lākou i mea kūlike me nā koi hoʻomohala hoʻomau.
I ka hōʻuluʻulu manaʻo, ʻo nā resins polyether, ma ke ʻano he mau mea hana kiʻekiʻe, he kuleana koʻikoʻi ia i nā ʻoihana he nui ma muli o ko lākou maʻalahi maikaʻi loa, ke kūpaʻa kemika, a me ka biocompatibility. Me ka holomua mau ʻana o ka ʻenehana, e ʻoi aku ka laulā o nā manaʻolana noi no nā resins polyether, e hāʻawi ana i ke kākoʻo ikaika no ka hoʻomohala ʻana i ka ʻoihana hou a me ka biomedicine.