MMA (Methyl Methacrylate): Igikoresho nyamukuru c'ibintu bikora neza cane
Ibisabwa bikomeye
Mu bikorwa vy’amapulasitike, PMMA ikoreshwa cane mu guhingura amabara abonerana, amatiyo, n’ibikoresho vy’amaso kubera ubushobozi bwayo bwo kubona neza cane. Itanga ubushobozi bwo guca ibibatsi cane, ubushobozi bwo guca ibibatsi buke, kandi irashobora guhangana n’imishwarara y’izuba (UV), ivyo bikaba bituma ishobora gukoreshwa nk’ibimenyetso, ibibanza vyo kwerekana, amatara y’inyuma y’imodoka, n’ibipfukisho vy’indege. Ikindi kandi, PMMA ishobora guhangana n’imiti myiza be n’uko ikomeye mu buryo bw’ubuhinga, ivyo bikaba bituma iba nziza cane mu bikoresho vyo gutunganya ibifungurwa no mu bikoresho vyo mu buvuzi.
Mu bijanye n’ivyo gupfuka n’ivyo kwifatanya, MMA ikoreshwa mu guhingura amaresine atandukanye akora cane. Izo resine zirashobora kwifatanya neza cane, zidashobora gushikirwa n’ibihe be n’imiti, ivyo bikaba bituma zikoreshwa cane mu gupfuka ibintu mu nyubakwa, mu gupfuka imodoka no mu gupfuka ibikoresho vy’ubuhinga bwa none. Ivyuma bifatanya ibintu bishingiye kuri MMA, bizwi ko bishobora gukira ningoga be n’ubushobozi bwavyo bwo gufatanya ibintu bikomeye cane, birakoreshwa cane mu gufatanya ibiti, ivyuma be n’ibikoresho vy’ipulasitike.
Mu bijanye n’ibikoresho vy’amaso, MMA ni igikoresho nyamukuru co guhingura intsinga z’amaso n’ibikoresho vy’amaso. Ivyo bikoresho vy’amaso vyiza cane be n’ukuntu bishobora guhangana n’ibihe bituma biba ikintu ciza cane co gukoresha mu vy’amaso, harimwo n’ibikoresho vyo guhanahana amakuru bikoreshwa n’insinga z’amaso be n’ibikoresho vy’amaso bikora neza cane. Ikindi kandi, MMA ikoreshwa mu guhingura ibikoresho biyobora umuco be n’ibikoresho bifata amaso.
Mu bijanye n’ibintu bihurikiye hamwe, MMA ikoreshwa mu guhingura ibintu bihurikiye hamwe bishingiye ku ntungamubiri yitwa methyl methacrylate. Ivyo bikoresho bifise inkomezi nyinshi, ntibigira uburemere bwinshi, kandi ntibishobora gusenyuka, ivyo bikaba bituma bikoreshwa cane mu bikoresho vyo mu kirere, mu modoka no mu vyo gukina. Nk’akarorero, ibintu bishingiye kuri MMA bikoreshwa mu mababa y’indege, mu mibiri y’imiduga no mu bikoresho vyo gukina golf.
Mu bijanye n’ivyo gupfuka n’ivyo kwifatanya, MMA ikoreshwa mu guhingura amaresine atandukanye akora cane. Izo resine zirashobora kwifatanya neza cane, zidashobora gushikirwa n’ibihe be n’imiti, ivyo bikaba bituma zikoreshwa cane mu gupfuka ibintu mu nyubakwa, mu gupfuka imodoka no mu gupfuka ibikoresho vy’ubuhinga bwa none. Ivyuma bifatanya ibintu bishingiye kuri MMA, bizwi ko bishobora gukira ningoga be n’ubushobozi bwavyo bwo gufatanya ibintu bikomeye cane, birakoreshwa cane mu gufatanya ibiti, ivyuma be n’ibikoresho vy’ipulasitike.
Mu bijanye n’ibikoresho vy’amaso, MMA ni igikoresho nyamukuru co guhingura intsinga z’amaso n’ibikoresho vy’amaso. Ivyo bikoresho vy’amaso vyiza cane be n’ukuntu bishobora guhangana n’ibihe bituma biba ikintu ciza cane co gukoresha mu vy’amaso, harimwo n’ibikoresho vyo guhanahana amakuru bikoreshwa n’insinga z’amaso be n’ibikoresho vy’amaso bikora neza cane. Ikindi kandi, MMA ikoreshwa mu guhingura ibikoresho biyobora umuco be n’ibikoresho bifata amaso.
Mu bijanye n’ibintu bihurikiye hamwe, MMA ikoreshwa mu guhingura ibintu bihurikiye hamwe bishingiye ku ntungamubiri yitwa methyl methacrylate. Ivyo bikoresho bifise inkomezi nyinshi, ntibigira uburemere bwinshi, kandi ntibishobora gusenyuka, ivyo bikaba bituma bikoreshwa cane mu bikoresho vyo mu kirere, mu modoka no mu vyo gukina. Nk’akarorero, ibintu bishingiye kuri MMA bikoreshwa mu mababa y’indege, mu mibiri y’imiduga no mu bikoresho vyo gukina golf.
Ibisobanuro
| Izina ry'igicuruzwa | Igikoresho ca metili (MMA) | |||||||||
| MF | C5H6O2 | |||||||||
| Isura | Amazi agaragara atagira ibara | |||||||||
| Uburemere bw'amamolekule | 100.12 | |||||||||
| CAS OYA | 80-62-62. | |||||||||
| Kode ya HS | 29161400 | |||||||||
| EINECS OYA | 201-297-10. | |||||||||
| Gusaba | Gukora ibirahuri, ibipfukisho | |||||||||
Urupapuro rwo kugenzura uburyo
| Izina ry'igicuruzwa | METILI METAKIRILATI (MMA) | ||||||
| IBIRANGA | IBISOBANURO | IGISUBIZO C'ISESENGA | |||||
| Isura | Ubuzima bubonerana butagira ibara | Ubuzima bubonerana butagira ibara | |||||
| Ubusuku, % | iminota 99,8% | 99,92% | |||||
| Ibara (Hazeni) | ≤ 10 | 5 | |||||
| Amazi arimwo/mg/kg | ≤ 400 | 101 | |||||
| Igipimo c'aside (mg/kg) | ≤50 | 10 | |||||
| Uburemere (20°C)/(g/m3) | 0,942-0,944 | 0.94% | |||||
| UMUTWE | IBISANZWE | IBISUBIZO VY'IKIBAZO | |||||
| UBUSUNZURE (M/M) ,PCT ≤ | 100% | 99,96% | |||||
| UBWOBA, MG/KG≤ | 600 | 37 | |||||
| ASIDI NK'ASIDI YA METAKIRI | 100 | 20 | |||||
| IBARA (IKIMENYETSO) , 10 MAX | 10 | 5.00% | |||||
| Uburemere (20) (g/cm3) | 0,942-0,946 | 0.944 | |||||
Mu ncamake
Kubera ko ubuhinga buguma butera imbere, ivyerekeye gukoresha MMA biraguma vyaguka. Nk’akarorero, mu bijanye n’icapa ry’ibipimo bitatu, MMA irakoreshwa mu gucapura ibikoresho vy’ibipimo bitatu bikora neza cane. Mu bijanye n’ubuvuzi bw’ibinyabuzima, MMA ikoreshwa mu guhingura ibikoresho vy’ubuvuzi bishobora gusenyuka n’ibikoresho vyo gukora ibikoresho vy’ubuhinga bw’imitsi. Ugukora vyinshi n’ubushobozi bwinshi bwa MMA bituma iba ikintu gihambaye cane mu nganda zo muri iki gihe, bikaba bitanga infashanyo ikomeye mu guteza imbere imice myinshi.