Xexeame katã - Premier MOCA: Deŋgɔ - Dzɔdzɔmeŋusẽŋununya na Dɔwɔwɔ Tɔxɛwo
Dɔwɔwɔ ƒe Agble Gãwo
Wozãa MOCA koŋ le polyurethane dɔwɔƒewo5. Ewɔa dɔ abe atike si daa gbe le ame ŋu kple kɔsɔkɔsɔ kekeɖenudɔ ene, si wɔa akpa vevi aɖe le polyurethane nusiwo wɔa dɔ nyuie ƒe wɔwɔ me5. Le polyurethane ƒe nusiwo wotsɔ ƒu gbe abe skateboard tasiaɖamfɔwo, rababa ƒomevi vovovowo ƒe ʋuƒo, aŋɔ ƒe ʋuƒo, hydrocyclones, transmission belts, couplings, sieves, kple sealing products wɔwɔ me la, MOCA kpena ɖe ame ŋu be mɔ̃ɖaŋununya ƒe nɔnɔmewo nanyo ɖe edzi, abe ŋusẽ, sesẽ, kple nu mamlɛawo ƒe teteɖeanyi ene5. Eƒe kpeɖeŋutɔ ate ŋu ana polyurethane-nuawo ƒe dɔwɔwɔ kple woƒe didime ƒe liƒo hã nanyo ɖe edzi, si ana woakpɔ egbɔ be nusiwo wowɔ la le ɖekawɔwɔ kple woƒe nyonyome.
Woateŋu azã atike sia hã le epoxy resins ƒe dɔyɔyɔ me5. Ewɔa nu kple epoxy ƒuƒoƒo siwo le epoxy aŋɔwo me tsɔ wɔa xɔtunu si do ƒome kple wo nɔewo, si wɔnɛ be dzoxɔxɔ ƒe tsitretsitsi, atikewo ƒe tsitretsitsi, kple mɔ̃ɖaŋununya ƒe ŋusẽ si le epoxy aŋɔ siwo woda gbe le ŋu nyona ɖe edzi. Esia na be epoxy-resinwo sɔ nyuie wu na zazã le teƒe sesẽwo, abe le nusiwo wotsɔ blaa nu, nusiwo wotsɔna léa nu ɖe nu ŋu, kple nusiwo wotsɔ wɔa nu vovovowo ƒe agblewo me ene.
Nusiwo wogblɔ tso eŋu
| Adzɔnuwo ƒe Ŋkɔ | MOCA | |||||||||
| Atikewo ƒe Mɔfiame | C13H12Cl2N2 ƒe ƒuƒoƒo | |||||||||
| Molekyulãwo ƒe Kpekpeme | 267.15 | |||||||||
| Dzedzeme | Krystal-tu ɣi aɖe | |||||||||
| Dzoxɔxɔ ƒe Teƒe | 117 - 119°C ƒe dzoxɔxɔ | |||||||||
| Toto | 1.324 g/cm3 ƒe kpekpeme | |||||||||
| CAS NO | 101 - 14 - 4. Ƒe 1999 me | |||||||||
| HS ƒe Sedede | 2921590090 ƒe xexlẽdzesi | |||||||||
| EINECS NO | 202 - 918 - 9. Ƒe 1999 me | |||||||||
| Mᴐbibia | Wozãnɛ abe cross - linker na PU, epoxy curing, kple polyamide raw material | |||||||||
Dzɔdzɔmeŋusẽŋununya Dzikpɔgbalẽvi
| Adzɔnuwo ƒe Ŋkɔ | MOCA | ||||||
| NU | DODOKPƆ ƑE ASIXƆXƆ(%) . | ||||||
| Dzoxɔxɔ ƒe Teƒe | 98.5-102 ƒe xexlẽme | ||||||
| Dzadzɛnyenye To HPLC dzi | 86.633 ƒe xexlẽme | ||||||
| Aniline femaxee | 0.300 ye | ||||||
| Yametsi | 0.090 ƒe xexlẽme | ||||||
| DZEDZEME | Granules ɣi siwo me kɔ o | ||||||
Kpuie ko la
Wotsɔ mɔ̃ɖaŋununya deŋgɔ kple afɔɖeɖe sesẽwo wɔ míaƒe MOCA la. Woate ŋu akpɔe le nɔnɔme vovovowo me, siwo dometɔ aɖewoe nye ɣie (si le ɣie vie) ƒe ʋeʋẽ kple aŋɔ siwo me kɔ - ɣie4. Eƒe dzoxɔxɔ si lolo wu 98°C ya teti, tsi mesɔ gbɔ o, eye eƒe dzadzɛnyenye mede 86%4 o. Wobla atike la ɖe kraft pepa kotoku siwo me tsi mate ŋu age ɖo o me eye wotsɔ plastic kotoku yibɔwo le eme, eye eƒe kpekpeme nye kilogram 25 le kotoku ɖeka me, si sɔ na edzadzraɖo kple etsɔtsɔ yi teƒe bubuwo4. Eɖanye polyurethane wɔla le Asia, atikewo ŋuti dɔwɔƒe le Europa, alo epoxy resin dɔwɔɖoɖo wɔla le Dziehe Amerika o, míaƒe Global - Premier MOCA nye tiatia nyuitɔ kekeake be nàkpɔ wò nuhiahiã tɔxɛwo gbɔ, si akpe ɖe ŋuwò nàwɔ nusiwo ƒe nyonyome deŋgɔ eye nàkpɔ hoʋiʋli ƒe ŋgɔyiyi le asi me.