Jeŋ muu fɛɛ - Premier MOCA: Tsofa ni hi jogbaŋŋ kɛha nitsumɔi krɛdɛɛi
Nitsumɔhei Wuji
MOCA ji nɔ ni akɛtsuɔ nii titri yɛ polyurethane nitsumɔhe5. Etsuɔ nii akɛ nɔ ni tsaa mɔ kɛ nɔ ni haa tsɔne lɛ yaa hiɛ, ni etsuɔ gbɛfaŋnɔ ko ni he hiaa waa yɛ polyurethane nibii ni tsuɔ nii jogbaŋŋ lɛ afeemɔ mli5. Yɛ nibii ni akɛ polyurethane fee tamɔ skateboard shwiili, rɔbɔt rollers srɔtoi, tsɔnei ni akɛwoɔ mli, hydrocyclones, transmission bɛlts, couplings, sieves, kɛ nibii ni akɛfiɔ nii ahe lɛ afeemɔ mli lɛ, MOCA yeɔ ebuaa ni ehaa tsɔne mli nibii lɛ yaa hiɛ, tamɔ hewalɛ kɛ naagbee nibii ni teɔ shi woɔ, shifimɔ. Nibii ni akɛfataa he lɛ hu baanyɛ aha nitsumɔ lɛ aya hiɛ, ni eha nibii ni akɛ polyurethane fee lɛ ahi shi jogbaŋŋ, ni eha nibii ni akɛtsuɔ nii lɛ aya nɔ jogbaŋŋ ni ehi jogbaŋŋ.
Abaanyɛ akɛ nɛkɛ nibii nɛɛ hu atsu nii yɛ epoxy resins5 tsamɔ mli. Ekɛ epoxy kui ni yɔɔ epoxy resins lɛ mli lɛ feɔ ekome ni efeɔ cross - linked structure, ni ehaa hulutsoo, tsofai ni tsiɔ epoxy resins ni atsa lɛ mli lɛ ahewalɛ yaa hiɛ. Enɛ haa epoxy resin lɛ feɔ nɔ ni sa jogbaŋŋ kɛha nitsumɔ yɛ hei ni mli wa waa, tamɔ yɛ nibii ni akɛwoɔ nɔ, nibii ni akɛkpɛtɛɔ nii ahe, kɛ nibii ni akɛwoɔ mli lɛ amli.
Nibii pɔtɛɛ
| Nibii Gbɛi | MOKA | |||||||||
| Tsofa he gbɛjianɔtoo | C13H12Kl2N2 | |||||||||
| Molekular Muji | 267.15 | |||||||||
| Bɔni oyɔɔ | Kristalo powda yɛŋ | |||||||||
| He ni Shãa | 117 kɛyashi 119°C | |||||||||
| Dɛnsiti | 1.324 g/sm3 | |||||||||
| CAS NO | 101-14-4 | |||||||||
| HS Mlai | 2921590090 | |||||||||
| EINECS NO | 202-918-9 | |||||||||
| Aplikashiŋ | Akɛtsuɔ nii akɛ krɔs - tsakpaa kɛha PU, epoxy tsamɔ, kɛ polyamide nibii ni akɛtsuɔ nii | |||||||||
Wolo ni Kwɛɔ Nɔ ni Hi jogbaŋŋ lɛ Nɔ
| Nibii Gbɛi | MOKA | ||||||
| NOKO | KAA HE NYƆŊMƆ (%) | ||||||
| He ni Shãa | 98.5-102 lɛ nɔ | ||||||
| Hetsemɔ Kɛtsɔ HPLC Nɔ | 86.633 | ||||||
| Aniline ni aheee nɔ ko | 0.300 | ||||||
| Frɔnɔɔfeemɔ | 0.090 | ||||||
| BƆNI OYƆƆ | Nibii ni yɔɔ ŋmɔŋ ni mli tse | ||||||
Yɛ kukufoo mli lɛ
Akɛ ŋaalee ni etee hiɛ waa kɛ gbɛjianɔtoi ni mli wa ni akɛkwɛɔ nibii ni hi jogbaŋŋ lɛ anɔ lɛ fee wɔ MOCA lɛ. Eyɛ henɔi srɔtoi, ni nɔ ni fata he ji ŋmɔtɔ (ni yɔɔ ŋmɔtɔ fioo) ŋmɔtɔ kɛ ŋmɔtɔ - ŋmɔtɔ powders4. Eyɛ shãa ni nɔ kwɔ ni kɛ hoo lɛ 98°C, ŋmɔtɔ ni baa shi, kɛ hetsemɔ ni baa shi fe 86%4. Akɛ nibii nɛɛ woɔ kraft wolo kotokui ni nu nyɛɛɛ abote mli mli ni plastic kotokui diji yɔɔ mli, ni kotoku kome mli tsiimɔ ji kilogram 25, ni ehi jogbaŋŋ kɛha nitoo kɛ gbɛfaa4. Kɛji akɛ oji polyurethane nitsulɔ yɛ Asia, tsofafeemɔ nitsumɔhe yɛ Europa, loo epoxy resin nitsumɔ he nitsulɔ yɛ North America lɛ, wɔ Global - Premier MOCA ji halamɔ ni hi jogbaŋŋ ni baaha okɛ ohehiamɔ nii pɔtɛɛi lɛ aba mli, ni eyeɔ ebua bo ni ofeɔ nibii ni hi jogbaŋŋ ni onáa akaŋshii hegbɛ yɛ jarayeli mli.