ʻO ka mea hoʻouluulu Amine Reactive holomua no ka Polyurethane Hoʻokuʻu Haʻahaʻa a me Beyond

He mea hoʻonui wai moakaka ʻo MXC-BDMA e hāʻawi ana i ka hana pane maikaʻi loa no nā hua PU paʻa a me nā resins epoxy.
ʻO MXC-DMEA (N,N-Dimethylethanolamine) he mea hana nui, maʻemaʻe kiʻekiʻe (99.00%) waiʻona amino. Hana ʻia ma ke ʻano he mea hoʻoulu kōkua ikaika a he poloka kūkulu reactive, ua hoʻolālā akamai ʻia e hōʻemi i nā hoʻokuʻu volatile i nā hua polyurethane a lawelawe ma ke ʻano he kemika koʻikoʻi waena ma nā noi ʻoihana koi like ʻole
Hoʻolālā Molekala a me ka Hoʻolālā ʻAʻohe Hoʻokuʻu ʻana

ʻO ke ʻano molekala o MXC-BDMA (CAS 103-83-3), kahi mea hoʻoulu amine tertiary versatile no nā ʻōnaehana PU a me epoxy.
Hoʻoponopono pololei ke ʻano molekala kūikawā o MXC-DMEA i nā pilikia o ke kaiapuni a me ke ʻala i loko o ka hana kemika kuʻuna:
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ʻO ka Hydroxyl Reactive i hoʻopaʻa ʻia me ka Polymer:I hoʻolako ʻia me kahi hui hydroxyl (-OH) reactive kiʻekiʻe, hana kemika kēia mea hoʻonui me nā isocyanates a hoʻopaʻa mau loa i loko o ka matrix polymer polyurethane.
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Hoʻemi ʻia nā hoʻokuʻu VOC:Ma ka hoʻopau ʻana i ka neʻe ʻana o ka catalyst a me ka outgassing, hoʻemi nui ia i ke ʻala amine ʻawaʻawa maʻamau. ʻO kēia ʻano "kūkulu ʻia" e hōʻoia i ka hoʻokō ʻana o nā huahana polyurethane hope loa me nā kūlana hana haʻahaʻa o ka ea o loko a me nā kūlana hana haʻahaʻa.
Nā noi hoʻokele catalytic kaulike a me ka PU foam
No nā ʻenekinia hoʻohui polyurethane, hana ʻo MXC-DMEA ma ke ʻano he mea hoʻoulu kōkua versatile loa, e hoʻoikaika ana i ka pono o ke kūkulu ʻana me ka ʻole o ka hoʻopilikia ʻana i ka palekana:
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Ka Hana Pono Catalytic Hana Pālua:Hāʻawi ka ʻiʻo amine tertiary i ka hana catalytic kūpono loa, e kaulike pono ana i nā ʻano hana puhi a me ka gelling i nā hua PU paʻa (PUR) a me nā hua PU maʻalahi.
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Hoʻohuihui Hoʻohui Laumania:Ma ke ʻano he wai moakaka a kala ʻole, hoʻohui maikaʻi ia i loko o nā polyol premixes, e hāʻawi ana i nā manawa hoʻōla mau a me ke kūpaʻa maikaʻi loa no nā huahana huʻa hope loa.
Ka laulā ma waena o nā ʻāpana Kemika a me nā ʻoihana
Ma waho aʻe o ka polyurethane, ua hana nui ʻia ʻo MXC-DMEA a ua waiwai nui ʻia ʻo ia ma ke ʻano he kemika waena kiʻekiʻe ma nā ʻāpana ʻoihana he nui:
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Ka Hoʻōla Wai Kiʻekiʻe a me nā Flocculants:He mea nui ia no ka hana ʻana i nā kemika mālama wai kiʻekiʻe a me nā resins hoʻololi ion.
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Nā Uhi & Mea Hoʻopaʻakikī Epoxy:Hana ia ma ke ʻano he mea hoʻōla hilinaʻi no nā resins epoxy a me kahi mea pale i ka palaho, e hoʻopau ana i nā ʻāpana waikawa i loko o nā uhi, nā mea wehe pena, a me ka wai paila ʻoihana.
Ka Pono o ke Kaʻina Hana a me ke Kūpaʻa o ka Hana
Mālama mākou i nā kūlana hana koʻikoʻi e pale i ka pono o kāu ʻano hana a hōʻoia i ka lawelawe maʻalahi ʻana i kēlā me kēia aniau honua:
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Ke kūpaʻa o ke aniau koʻikoʻi:Me kahi kiko hau haʻahaʻa loa o -59°C, noho wai nui kēia mea hoʻoulu a pale i ka crystallization i ka wā e mālama ai i ke anuanu a me ka lawe ʻana i ka hoʻoilo.
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Maʻemaʻe Kiʻekiʻe i Hōʻoia ʻia:ʻO ka hoʻāʻo liʻiliʻi loa he 99.00% a me ka nui o ka wai i kāohi pono ʻia ($\le 0.20\%$) hōʻoia i nā kinetics hopena i wānana ʻia, e hoʻopau ana i ka pilikia o nā hopena ʻaoʻao i hoʻokomo ʻia e ka makū a i ʻole ka hōʻino ʻana o ka formulation.







