MMA (Methyl Methacrylate): Monomer Yofunika Kwambiri ya Ma Polima Ogwira Ntchito Kwambiri
Minda Yaikulu Yogwiritsira Ntchito
Mu makampani opanga mapulasitiki, PMMA imagwiritsidwa ntchito kwambiri popanga mapepala owonekera, machubu, ndi zida zowunikira chifukwa cha mawonekedwe ake apamwamba kwambiri. Imapereka mawonekedwe owonekera kwambiri, chizindikiro chochepa cha refractive, komanso kukana bwino kwa UV, zomwe zimapangitsa kuti ikhale yoyenera kugwiritsidwa ntchito monga zizindikiro, malo owonetsera, magetsi akumbuyo a magalimoto, ndi ma canopies a ndege. Kuphatikiza apo, kukana kwabwino kwa mankhwala a PMMA komanso mphamvu ya makina zimapangitsa kuti ikhale yoyenera kugwiritsa ntchito zida zopangira chakudya ndi zida zamankhwala.
Mu gawo la zomatira ndi zomatira, MMA imagwiritsidwa ntchito popanga ma resin osiyanasiyana ogwira ntchito kwambiri. Ma resin awa amawonetsa kumatira bwino, kukana nyengo, komanso kukana mankhwala, zomwe zimapangitsa kuti azigwiritsidwa ntchito kwambiri mu zomatira zomangamanga, zomatira zamagalimoto, komanso zomatira zamagetsi. Zomatira zochokera ku MMA, zomwe zimadziwika kuti zimatha kuuma mwachangu komanso zimalimbitsa kwambiri, zimagwiritsidwa ntchito kwambiri popanga zomatira zamatabwa, zitsulo, ndi pulasitiki.
Mu gawo la zipangizo zamagetsi, MMA ndi chinthu chofunikira kwambiri popanga ulusi ndi magalasi opangidwa ndi kuwala. Kapangidwe kake kabwino kwambiri komanso kukana kwa nyengo kumapangitsa kuti ikhale chinthu choyenera kugwiritsa ntchito kuwala, kuphatikizapo zida zolumikizirana ndi kuwala kwa fiber ndi magalasi opangidwa ndi kuwala apamwamba. Kuphatikiza apo, MMA imagwiritsidwa ntchito popanga malangizo owunikira ndi masensa opangidwa ndi kuwala.
Mu makampani opanga zinthu zosiyanasiyana, MMA imagwiritsidwa ntchito popanga zinthu zosiyanasiyana zochokera ku methyl methacrylate resin. Zinthu zimenezi zimakhala ndi mphamvu zambiri, mphamvu zochepa, komanso kukana dzimbiri, zomwe zimapangitsa kuti zizigwiritsidwa ntchito kwambiri mu ndege, magalimoto, komanso zida zamasewera. Mwachitsanzo, zinthu zosiyanasiyana zochokera ku MMA zimagwiritsidwa ntchito m'mapiko a ndege, m'magalimoto, komanso m'magulu a gofu.
Mu gawo la zomatira ndi zomatira, MMA imagwiritsidwa ntchito popanga ma resin osiyanasiyana ogwira ntchito kwambiri. Ma resin awa amawonetsa kumatira bwino, kukana nyengo, komanso kukana mankhwala, zomwe zimapangitsa kuti azigwiritsidwa ntchito kwambiri mu zomatira zomangamanga, zomatira zamagalimoto, komanso zomatira zamagetsi. Zomatira zochokera ku MMA, zomwe zimadziwika kuti zimatha kuuma mwachangu komanso zimalimbitsa kwambiri, zimagwiritsidwa ntchito kwambiri popanga zomatira zamatabwa, zitsulo, ndi pulasitiki.
Mu gawo la zipangizo zamagetsi, MMA ndi chinthu chofunikira kwambiri popanga ulusi ndi magalasi opangidwa ndi kuwala. Kapangidwe kake kabwino kwambiri komanso kukana kwa nyengo kumapangitsa kuti ikhale chinthu choyenera kugwiritsa ntchito kuwala, kuphatikizapo zida zolumikizirana ndi kuwala kwa fiber ndi magalasi opangidwa ndi kuwala apamwamba. Kuphatikiza apo, MMA imagwiritsidwa ntchito popanga malangizo owunikira ndi masensa opangidwa ndi kuwala.
Mu makampani opanga zinthu zosiyanasiyana, MMA imagwiritsidwa ntchito popanga zinthu zosiyanasiyana zochokera ku methyl methacrylate resin. Zinthu zimenezi zimakhala ndi mphamvu zambiri, mphamvu zochepa, komanso kukana dzimbiri, zomwe zimapangitsa kuti zizigwiritsidwa ntchito kwambiri mu ndege, magalimoto, komanso zida zamasewera. Mwachitsanzo, zinthu zosiyanasiyana zochokera ku MMA zimagwiritsidwa ntchito m'mapiko a ndege, m'magalimoto, komanso m'magulu a gofu.
Mafotokozedwe
| Dzina la Chinthu | Methyl Methacrylate (MMA) | |||||||||
| MF | C₅H₈O₂ | |||||||||
| Maonekedwe | Madzi opanda mtundu oyera | |||||||||
| Kulemera kwa Maselo | 100.12 | |||||||||
| CAS NO | 80-62-6 | |||||||||
| Khodi ya HS | 29161400 | |||||||||
| EINECS NO | 201-297-1 | |||||||||
| Kugwiritsa ntchito | Kupanga magalasi ozungulira, zokutira | |||||||||
Pepala Lowongolera Ubwino
| Dzina la Chinthu | METHYL METHACRYLATE (MMA) | ||||||
| MAKHALIDWE | ZOKHUDZA | ZOTSUTSA ZA KUSANTHULA | |||||
| Maonekedwe | Madzi Opanda Mtundu Wowonekera | Madzi Opanda Mtundu Wowonekera | |||||
| Chiyero, % | osachepera 99.8% | 99.92% | |||||
| Mtundu (Hazen) | ≤ 10 | 5 | |||||
| Kuchuluka kwa Madzi/mg/kg | ≤ 400 | 101 | |||||
| Chiŵerengero cha asidi (mg/kg) | ≤50 | 10 | |||||
| Kuchulukana (20℃)/(g/m3) | 0.942-0.944 | 0.94% | |||||
| CHINTHU | MUYENERERO | Zotsatira za Mayeso | |||||
| CHIYERO (M/M), PCT ≤ | 100% | 99.96% | |||||
| CHINYEZI, MG/KG≤ | 600 | 37 | |||||
| Asidi monga METHACRY ACID | 100 | 20 | |||||
| Utoto (Hazen), 10 Max | 10 | 5.00% | |||||
| Kuchuluka (20) (g/cm3) | 0.942-0.946 | 0.944 | |||||
Powombetsa mkota
Ndi kupita patsogolo kosalekeza mu ukadaulo, magawo ogwiritsira ntchito a MMA akukulirakulira nthawi zonse. Mwachitsanzo, mumakampani osindikizira a 3D, MMA imagwiritsidwa ntchito popanga zipangizo zosindikizira za 3D zogwira ntchito kwambiri. Mu gawo la zamankhwala, MMA imagwiritsidwa ntchito popanga zipangizo zachipatala zomwe zingawonongeke komanso ma scaffolds opangira minofu. Kugwira ntchito mosiyanasiyana komanso kugwira ntchito bwino kwa MMA kumapangitsa kuti ikhale chinthu chofunikira kwambiri m'makampani amakono, zomwe zimathandiza kwambiri pakukula kwa magawo ambiri.