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UOP GB-620 Kaihoroi
Whakaahuatanga
Ko te mea mimiti UOP GB-620 he mea mimiti porowhita kua hangaia, i roto i tōna āhua whakaiti, hei tango i te hāora me te hauota waro mai i ngā awa tukanga hauwai me te hauota. Ko ngā āhuatanga me ngā painga ko:
- Te tohatoha rahi o ngā pore kua arotauhia, ka nui ake te kaha mimiti.
- He nui te kaha o te macro-porosity mō te mimiti tere me te rohe whakawhiti papatipu poto.
- He papa whenua teitei hei whakaroa i te roa o te moenga.
- Ka taea te tango i te poke i roto i te taumata tino iti nā te mea he wāhanga hohe kei runga i te adsorbent.
- Ngā wāhanga tauhohenga iti hei whakaiti i te hanganga oligomer.
- E wātea ana i roto i ngā pūwero maitai.
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Utu Pai a te Kaihanga MOCA II (4,4'-Methylene-bis-(2-chloroaniline) CAS: 101-14-4
Ko te 4,4′-Methylene bis(2-chloroaniline), e kiia nei ko te MOCA, he matū waro kei roto ko te tātai matū C13H12Cl2N2. Ko te MOCA te mea matua e whakamahia ana hei whakapūkara mō te whakarewa i te rapa polyurethane me te mea hono whakawhiti mō ngā piripiri paninga polyurethane. Ka taea hoki te whakamahi i te MOCA hei rongoā mō ngā kapia epoxy.
CAS: 101-14-4
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Kaihanga Utu Pai Silane (A171) Vinyl Trimethoxy Silane CAS: 2768-02-7
Ka whakamahia te vinyltrimethoxysilane hei whakarerekētanga pūmua mā roto i ngā tauhohenga honohono. Ka taea e ngā rōpū trimethoxysilyl tautau ka puta te mahi hei pae honohono-makuku. Ka tukatukahia te pūmua honohono-silane hei thermoplastic, ā, ka puta te honohono-whiti i muri i te hanganga o te mea kua oti i te wā e pāngia ana e te makuku.
CAS: 2768-02-7
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UOP GB-562S Pūwero
Whakaahuatanga
Ko te mea mimiti UOP GB-562S he mea mimiti konukōre porowhita i hangaia hei tango i te konukōre mai i ngā awa whāngai hau. Ko ngā āhuatanga me ngā painga ko:
- Kua pai ake te tohatoha o te rahi o ngā pore, ā, ka nui ake te horahanga o te mata me te roa ake o te ora o te moenga.
- He nui te kaha o te macro-porosity mō te mimiti tere me te rohe whakawhiti papatipu poto.
- He whanariki konganuku hohe kua whakaritea mō te tango i te paru i te taumata tino iti.
- E wātea ana i roto i ngā pūwero maitai.
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Utu Pai a te Kaihanga N,N-DIMETHYLFORMAMIDE (DMF) CAS 68-12-2
Ko te whakarāpopototanga o te N,N-DIMETHYLFORMAMIDE ko DMF. He matū tēnei i hangaia mā te whakakapinga o te rōpū hydroxyl o te waikawa formic ki tētahi rōpū dimethylamino, ā, ko te tātai ngota ko HCON(CH3)2. He wai kore tae, mārama, he nui te koropupū, he kakara amine māmā, ā, ko te mātotoru whanaunga he 0.9445 (25°C). Te ira rewa -61 ℃. Te ira koropupū 152.8 ℃. Te ira mura 57.78 ℃. Te mātotoru kohu 2.51. Te pēhanga kohu 0.49kpa (3.7mmHg25 ℃). Ko te ira mura-aunoa ko 445°C. Ko te rohe pahūtanga o te ranunga kohu me te hau he 2.2 ki te 15.2%. Mēnā he mura tuwhera me te wera nui, ka puta he mura me te pahūtanga. Ka taea e ia te tauhohe kaha ki te waikawa whanariki kukū me te waikawa hauota kohu, ā, ka pahū anō hoki. Ka taea te whakaranu ki te wai me te nuinga o ngā whakarewa waro. He whakarewa noa tēnei mō ngā tauhohenga matū. Kāore he kakara o te N,N-DIMETHYLFORMAMIDE parakore, engari he kakara ika te N,N-DIMETHYLFORMAMID kounga ahumahi, kua pakaru rānei, nā te mea kei roto ngā poke dimethylamine.
CAS: 68-12-2
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Kaihanga Utu Pai DMTDA CAS: 106264-79-3
He momo hou te DMTDA o te polyurethane elastomer e whakaora ana i te hononga whakawhiti, ko te nuinga o te DMTDA he rua ngā isomers, ko te ranunga 2,4- me te 2,6-dimethylthiotoluenediamine (ko te ōwehenga he tata ki te Chemicalbook77 ~ 80/17 ~ 20), ki te whakataurite ki te MOCA e whakamahia whānuitia ana, he wai te DMTDA he iti ake te matotoru i te pāmahana rūma, he pai te DMTDA mō ngā mahi hanga i te pāmahana iti, ā, he iti hoki ngā painga o te ōrite matū.
CAS: 106264-79-3
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Kaihanga Utu Pai Aniline CAS: 62-53-3
Ko te aniline te amine kakara māmā rawa atu, he ngota benzene i roto i te ngota hauwai mō te rōpū amino o ngā matū i hangaia, he hinu kore tae, he wai mura, he kakara kaha. Ko te ira rewa he -6.3℃, ko te ira kohua he 184℃, ko te kiato whanaunga he 1.0217(20/4℃), ko te taupū whakaata he 1.5863, ko te ira mura (kapu tuwhera) he 70℃, ko te ira mura ohorere he 770℃, ka wera te pirau ki te 370℃, he paku wairewa ki te wai, he ngāwari ki te wairewa ki te etanoru, te etera, te chloroform me ētahi atu whakarewa waro. Ka huri te tae parauri ina pā ki te hau, ki te rā rānei. Kei te wātea te whakamaroke mamaoa, te whakamaroke ki te tāpiri i te iti o te paura konutea hei ārai i te waikura. Ka taea te tāpiri 10 ~ 15ppm NaBH4 ki te aniline parakore hei ārai i te pirau o te waikura. He taketake te otinga aniline, ā, he ngāwari te hanga tote i te waikawa. Ka taea te whakakapi i te ngota hauwai i runga i tōna rōpū amino e te hauwaiwaro, te rōpū acyl rānei hei hanga i ngā aniline tuarua, tuatoru rānei, me ngā aniline acyl. Ina mahia te tauhohenga whakakapinga, ka hangaia te nuinga o ngā hua tata me ngā hua kua whakakapia ki te para. Mā te tauhohenga ki te nitrite ka puta he tote diazo ka taea te hanga i tētahi raupapa o ngā matū benzene me ngā matū azo.
CAS: 62-53-3
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Utu Pai a te Kaihanga Polyether Whakakotahi CAS:9082-00-2
Ko te polyether whakakotahi tētahi o ngā rauemi mata matua o ngā mirumiru mārō polyurethane, e mōhiotia ana ko te rauemi mā, ā, e kiia ana ko te rauemi mā pango me te polymer MDI. He mea tito mai i ngā momo wāhanga pēnei i te polyether, te kaihoko pahuka ōrite, te kaihoko hono, te whakakorikori, te kaihoko pahuka me ētahi atu wāhanga. He pai mō ngā wā rerekē e hiahia ana ki te pupuri i te whakamarumaru me te tiaki i te whakamarumaru makariri me te makariri.
Polyether whakakotahi CAS：9082-00-2
Raupapa：Polyether whakakotahi 109C/Polyether whakakotahi 3126/Polyether whakakotahi 8079CAS: 9082-00-2
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Utu Pai a te Kaihanga DINP CAS:28553-12-0
DINP：He wai hinuhinu mārama te Diabenate (DINP) he kakara ngawari. He mea hanga kirihou matua tēnei, ā, he tino pai te mahi. He rite tonu tēnei hua me te PVC ki tērā, ahakoa he nui te whakamahinga; he pai ake te āhua o te haukū, te hekenga, me te kore-paitini i te DOP, ā, ka taea e tēnei hua te whakarato i te ātete pai ki te mārama, te ātete ki te wera, te ātete ki te koroheketanga me te mahi whakamahana hiko, te mahi whānui pai, me te mahi whānui pai rawa atu o te DOP. Nā te mea he pai te ātete wai, he iti te paitini, he ātete ki te koroheketanga, me te whakamahana hiko pai rawa atu ngā hua i hangaia e te dihydrodinate o te phthalate, he pai te whakamahinga i roto i ngā momo kirihou ngohengohe me ngā kirihou pakeke, ngā kiriata taonga takaro, ngā waea, me ngā taura.
CAS: 28553-12-0
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Kaihanga Utu Pai Methylene Chloride CAS: 75-09-2
Ko te Methylene Chloride he matū i hangaia e ngā ngota hauwai e rua i roto i ngā ngota methane, me te ngota CH2CL2. He wai kore tae te Methylene Chloride, he mārama, he taumaha, he pūngāwerewere. He kakara me te reka rite ki te ether. Kāore e mura. He paku wairewa te Methylene Chloride ki te wai, ā, ka rewa ki ngā whakarewa rauropi e whakamahia whānuitia ana. Ka taea hoki te rewa i roto i tētahi ōwehenga me ētahi atu whakarewa kei roto he chlorine, te ether, te etanoru, me te N-di metamimamamide. He uaua te rewa o te Methylene Chloride ki te haukini wai i te pāmahana rūma, ka taea te rewa tere ki roto i te phenol, te aldehyde, te ketone, te triathrin, te tororine, te cycamine, te acetylcetate. Ko te āhua Chemicalbook he 1.3266 (20/4 ° C). Ko te ira rewa -95.1 ° C. Ko te ira kohua 40 ° C. He maha ngā wā ka whakamahia ngā whakarewa ira kohua tino iti hei whakakapi i te petroleum ether mura, te ether, me ētahi atu, ā, ka taea te whakamahi hei rongoā whakangote ā-rohe, hei whakamatao me hei kai tinei ahi. Ko te pūwāhi mura ohorere ko 640 °C. Ko te wai whakapūkara (20 °C) 0.43MPa · s. Ko te taupū whakaata (20 °C) 1.4244. Ko te pāmahana matua ko 237 °C, ā, ko te pēhanga matua ko 6.0795MPa. Ka puta te HCL me ngā tohu mārama i muri i te wai whakapūkara, ā, ka whakamahanahia te wai mō te wā roa hei whakaputa i te formaldehyde me te HCL. Ka taea hoki te tiki i te chloride, CHCL3 me te CCL4.
CAS: 75-09-2
