Nūhou ʻOihana
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ʻO ka mea pohihihi o ke kiʻiʻoniʻoni TPU: ka haku mele ʻana, ke kaʻina hana a me ka loiloi noi
ʻO ka kiʻiʻoniʻoni TPU, ma ke ʻano he mea polymer hana kiʻekiʻe, he kuleana koʻikoʻi ia ma nā ʻano he nui ma muli o kona mau waiwai kino a me ke kemika kū hoʻokahi. E ʻeli kēia ʻatikala i nā mea hana, nā kaʻina hana, nā ʻano, a me nā noi o ka kiʻiʻoniʻoni TPU, e lawe iā ʻoe i kahi huakaʻi i ka app...E heluhelu hou aku -
Ua hoʻomohala nā mea noiʻi i kahi ʻano hou o ka mea hoʻopau haʻalulu polyurethane elastomer (TPU) thermoplastic
Ua hoʻomohala nā kānaka noiʻi mai ke Kulanui o Colorado Boulder lāua ʻo Sandia National Laboratory i kahi mea hoʻopūhoihoi kipi, he hoʻomohala hou e hiki ke hoʻololi i ka palekana o nā huahana mai nā lako haʻuki a hiki i ka halihali. ʻO kēia shoc i hoʻolālā hou ʻia...E heluhelu hou aku -
Nā kuhikuhi koʻikoʻi no ka hoʻomohala ʻana o TPU i ka wā e hiki mai ana
ʻO TPU kahi elastomer thermoplastic polyurethane, he copolymer poloka multiphase i haku ʻia me nā diisocyanates, polyols, a me nā mea hoʻolōʻihi kaulahao. Ma ke ʻano he elastomer hana kiʻekiʻe, loaʻa iā TPU kahi ākea o nā kuhikuhi huahana downstream a hoʻohana nui ʻia i nā mea e pono ai i kēlā me kēia lā, nā lako haʻuki, nā mea pāʻani, dec...E heluhelu hou aku -
Ke alakaʻi nei ka kinipōpō hīnaʻi TPU manuahi kinoea polymer hou i kahi ʻano hou i nā haʻuki
Ma ke kahua ākea o nā haʻuki kinipōpō, ua hoʻokani mau ka kinipōpō i kahi kuleana koʻikoʻi, a ʻo ka puka ʻana mai o ka kinipōpō TPU manuahi kinoea polymer ua lawe mai i nā holomua hou a me nā loli i ka kinipōpō. I ka manawa like, ua hoʻāla pū ia i kahi ʻano hou i ka mākeke waiwai haʻuki, e hana ana i ke kinoea polymer f...E heluhelu hou aku -
ʻO ka ʻokoʻa ma waena o ke ʻano TPU polyether a me ke ʻano polyester
Hiki ke hoʻokaʻawale ʻia ka ʻokoʻa ma waena o ke ʻano TPU polyether a me ke ʻano polyester TPU i ʻelua ʻano: ʻano polyether a me ke ʻano polyester. Wahi a nā koi like ʻole o nā noi huahana, pono e koho ʻia nā ʻano TPU like ʻole. No ka laʻana, inā kūʻē nā koi no ka hydrolysis...E heluhelu hou aku -
Nā pono a me nā hemahema o nā hihia kelepona TPU
TPU, ʻO ka inoa piha ʻo thermoplastic polyurethane elastomer, he mea polymer me ka elasticity maikaʻi loa a me ke kūpaʻa ʻana i ka ʻaʻahu. ʻOi aku ka haʻahaʻa o kona mahana hoʻololi aniani ma mua o ka mahana o ka lumi, a ʻoi aku ka nui o kona elongation i ka haki ma mua o 50%. No laila, hiki iā ia ke hoʻihoʻi i kona ʻano mua ...E heluhelu hou aku