Wiase nyinaa - Premier MOCA: Nnuru a Ɛyɛ Paara a Wɔde Di Dwuma Titiriw
Nnwuma Titiriw a Wɔde Di Dwuma
MOCA na wɔde di dwuma titiriw wɔ polyurethane adwumayɛ mu5. Ɛyɛ adwuma sɛ aduru a ɛsa yare ne nkɔnsɔnkɔnsɔn trɛw, edi dwuma titiriw wɔ polyurethane nneɛma a ɛyɛ adwuma yiye a wɔyɛ mu5. Wɔ cast polyurethane nneɛma te sɛ skateboard ntwahonan, rɔba rollers ahorow, mold linings, hydrocyclones, transmission belts, couplings, sieves, ne sealing products a wɔyɛ mu no, MOCA boa ma mfiri no su tu mpɔn, te sɛ ahoɔden, denden, ne nneɛma a etwa to no ahoɔden a ɛko tia Nea wɔde ka ho no nso betumi ama polyurethane nneɛma no adwumayɛ ne nsusuwii a ɛyɛ den no ayɛ kɛse, na ama nneɛma no ayɛ pɛpɛɛpɛ na ayɛ papa.
Saa adeɛ yi nso wobetumi de adi dwuma wɔ epoxy resins a wɔde sa yareɛ mu5. Ɛne epoxy akuw a ɛwɔ epoxy resins mu no yɛ adwuma ma ɛyɛ cross - linked structure, na ɛma ɔhyew a ɛko tia, nnuru a ɛko tia, ne mfiridwuma ahoɔden a ɛwɔ epoxy resins a wɔasa no mu no tu mpɔn. Eyi ma epoxy resins fata kɛse sɛ wɔde di dwuma wɔ mmeae a ɛhɔ yɛ den, te sɛ nea wɔde kata nneɛma so, nneɛma a wɔde nkata so, ne nneɛma a wɔde afrafra mu.
Nsɛm a Wɔakyerɛkyerɛ mu
| Aguade no Edin | MOCA | |||||||||
| Nnuru a Wɔde Yɛ Nnuru | C13H12Cl2N2 na ɛwɔ hɔ | |||||||||
| Molekyul Mu Mu duru | 267.15 na ɛwɔ hɔ | |||||||||
| Mmaeɛ | Powder fitaa a ɛyɛ ahwehwɛ | |||||||||
| Nsuo a Ɛyɛ Nwene | 117 - 119°C na ɛwɔ hɔ | |||||||||
| Muduro | 1.324 g/cm3 na ɛwɔ hɔ | |||||||||
| CAS NO | 101 - 14 - 4. Nkyem | |||||||||
| HS Mmara no | 2921590090 na ɛwɔ hɔ | |||||||||
| EINECS NO | 202 - 918 - 9. Nsɛm a wɔka kyerɛ | |||||||||
| Abisadeɛ | Wɔde di dwuma sɛ cross - linker ma PU, epoxy curing, ne polyamide raw material | |||||||||
Quality Control Krataa
| Aguade no Edin | MOCA | ||||||
| ADEƐ | SƆHWƐ BALUE (%) . | ||||||
| Nsuo a Ɛyɛ Nwene | 98.5-102 na ɛwɔ hɔ | ||||||
| Ahotew Denam HPLC so | 86.633 na ɛwɔ hɔ | ||||||
| Aniline a wontua hwee | 0.300 na ɛwɔ hɔ | ||||||
| Nsuo | 0.090 na ɛwɔ hɔ | ||||||
| MMAEƐ | Nnua a ɛyɛ kɔkɔɔ a ɛyɛ mmerɛw | ||||||
Sɛ yɛbɛbɔ no mua a
Wɔde mfiridwuma a ɛkɔ anim ne akwan a emu yɛ den a wɔfa so hwɛ sɛnea nneɛma te no na ɛyɛ yɛn MOCA no. Ɛwɔ akwan ahodoɔ so, a nea ɛka ho ne granules fitaa (kɔkɔɔ kakra) ne powders a ɛyɛ hare - kɔkɔɔ4. Anyɛ yiye koraa no, ɛwɔ nsuo a ɛyɛ hyew a ɛkorɔn a ɛyɛ 98°C, nsuo a ɛwɔ mu no sua, na ɛho tew a ɛnnsua 86%4. Wɔde adeɛ no ahyɛ kraft krataa nkotokuo a nsuo ntumi nkɔ mu a plastic nkotokuo tuntum wɔ mu, a ne mu duru yɛ kilogram 25 wɔ kotokuo biara mu, a ɛyɛ mmerɛ sɛ wɔde besie na wɔde akɔ4. Sɛ́ ebia woyɛ polyurethane yɛfo wɔ Asia, nnuruyɛ adwumayɛbea wɔ Europa, anaasɛ epoxy resin application developer wɔ North America, yɛn Global - Premier MOCA yɛ nea eye sen biara a wobɛpaw sɛ wubedi w’ahiade pɔtee ho dwuma, aboa wo ma woayɛ nneɛma a ɛkorɔn na woanya akansi mu nkɔanim wɔ gua so.