ʻO ke Kūlana ʻOihana no ka Catalysis Balanced

He mea hoʻonui wai kūikawā ʻo MXC-F77 i hana ʻia e hāʻawi i ka kaohi hoʻōla pololei i nā ʻōnaehana PU.
ʻO MXC-F77 (Pentamethyldipropylenetriamine) kahi mea hoʻouluulu amine tertiary hana kiʻekiʻe, multi-functional e hāʻawi ana i kahi kaulike kūikawā ma waena o nā hopena puhi a me nā gelling i nā ʻōnaehana polyurethane:
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ʻO ke ʻano hana ʻAmine Tridentate:Me nā kikowaena naikokene tertiary ʻekolu, hāʻawi kēia ʻano molekala i ka hana catalytic kiʻekiʻe ma nā dosages haʻahaʻa, e hōʻoiaʻiʻo ana i kahi ʻano hana ʻoi aku ka maikaʻi a me ke kumukūʻai kūpono.
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Ka Hoʻokaʻawale ʻana o ka Propyl Symmetric:ʻO ka hoʻonohonoho kikoʻī o kona mau kaulahao kalapona e ʻae ai i ke kūpaʻa kūikawā a me ka hoʻohui like ʻana i nā hui polyol paʻakikī.
Hana Kaulike a me ka Pono o ka Huʻa

ʻO ke ʻano molekala o F77 (CAS 63469-23-8), kahi mea hoʻoulu amine reactive maikaʻi loa no nā ʻōnaehana PU hoʻokuʻu haʻahaʻa.
No nā ʻenekinia loea, ʻo ke ʻano "Balanced" o MXC-F77 ke kumu nui no ka hoʻokō ʻana i ka hana huʻa kūlike a kiʻekiʻe hoʻi:
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Ka Hana Pālua:Hāʻawi ia i kahi kaulike kūpono ma waena o nā hopena isocyanate-wai (puhi ʻana) a me ka isocyanate-polyol (gelling), e pale ana i ka hiolo ʻana o ka huʻa a i ʻole ka emi ʻana.
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ʻOi aku ka maikaʻi o ka ʻike o nā kelepona hāmama:I nā hoʻopili huʻa palupalu, hoʻonui nui ia i ka ʻano open-cell, e alakaʻi ana i ka hanu maikaʻi a me ka ʻoluʻolu i nā lako hale a me nā noho kaʻa.
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ʻAno like o ke ʻano o nā kelepona:No nā huʻa paʻa, hoʻolaha ia i kahi ʻano cell maikaʻi a kūlike, he mea nui ia no ka hoʻonui ʻana i ka insulation thermal a me ka ikaika kūkulu.
Ka Pono o ke Kaʻina Hana a me nā Pōmaikaʻi o ke Kaiapuni
Ke nānā nei mākou i ka hāʻawi ʻana i nā kemika maʻemaʻe kiʻekiʻe e hoʻomaikaʻi i ka palekana o ka hale hana a me ka hiki ke kūʻai aku i ka huahana hope loa:
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Kaiapuni Hana ʻAla Haʻahaʻa:ʻAʻole e like me nā amines kuʻuna, hōʻike ʻo MXC-F77 i kahi ʻano ʻala haʻahaʻa, e lilo ia i koho makemake ʻia no nā loko o nā kaʻa a me nā mea kūkulu hale i loko e pono e hoʻokō i nā kūlana VOC paʻa.
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ʻO ka Viscosity Haʻahaʻa Loa (3\ mPa.s):ʻO kona mānoanoa e like me ka wai e hōʻoiaʻiʻo ai i ka hoʻohuihui maʻalahi a me ke kāwili maikaʻi ʻana i nā mīkini kaomi kiʻekiʻe, e hōʻemi ana i ka ʻaʻahu a me ka mālama ʻana i nā lako.
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Hōʻoiaʻiʻo ʻia98%Maʻemaʻe:ʻO kā mākou mau kūlana hana paʻa e hōʻoia i ka hoʻāʻo kiʻekiʻe a me ka liʻiliʻi o ka wai (0.5%), e hāʻawi ana iā ʻoe i ke kūlike o ka batch-to-batch e pono ai no ka hana ʻoihana nui.







