MMA (Methyl Methacrylate): Monomer-ka Muhiimka ah ee Polymers-ka Waxqabadka Sare leh
Goobaha Codsiga ee ugu Muhiimsan
Warshadaha balaastikada, PMMA waxaa si weyn loogu isticmaalaa soo saarista xaashiyo hufan, tuubooyin, iyo qalab indhaha ah sababtoo ah sifooyinkeeda sare ee indhaha. Waxay bixisaa hufnaan sare, tusmada iftiinka hooseeya, iyo iska caabinta UV-ga oo aad u fiican, taasoo ka dhigaysa mid ku habboon codsiyada sida calaamadaha, meelaha lagu soo bandhigo, nalalka dambe ee baabuurta, iyo daahyada diyaaradaha. Intaa waxaa dheer, iska caabbinta kiimikada ee wanaagsan iyo xoogga farsamada ee PMMA waxay ka dhigaysaa mid ku habboon qalabka wax lagu sameeyo cuntada iyo aaladaha caafimaadka.
Qaybta dahaarka iyo dhejiska, MMA waxaa loo isticmaalaa in lagu sameeyo resins kala duwan oo waxqabad sare leh. Resins-kani waxay muujiyaan isku-dhejin aad u fiican, iska caabbinta cimilada, iyo iska caabbinta kiimikada, taasoo ka dhigaysa kuwo si weyn loogu isticmaalo dahaarka dhismaha, dahaarka baabuurta, iyo ku-xidhka qalabka elektaroonigga ah. Dahaarka ku salaysan MMA, oo loo yaqaan bogsashada degdegga ah iyo awoodaha isku-xidhka xoogga badan, ayaa si weyn loogu isticmaalaa isku-xidhka alwaaxa, birta, iyo walxaha balaastikada ah.
Dhinaca qalabka indhaha, MMA waa walax muhiim u ah soo saarista fiilooyinka indhaha iyo muraayadaha indhaha. Sifooyinkeeda indhaha ee sare iyo iska caabbinta cimilada ayaa ka dhigaya walax ku habboon codsiyada indhaha, oo ay ku jiraan aaladaha isgaarsiinta fiber optic iyo muraayadaha indhaha ee waxqabadka sare leh. Intaa waxaa dheer, MMA waxaa loo isticmaalaa soo saarista hagayaasha iftiinka iyo dareemayaasha indhaha.
Warshadaha isku-dhafka ah, MMA waxaa loo isticmaalaa in lagu soo saaro isku-dhafka ku salaysan resin-ka methyl methacrylate. Isku-dhafkan wuxuu bixiyaa xoog sare, cufnaan hoose, iyo iska caabin daxaleed oo aad u fiican, taasoo ka dhigaysa mid si weyn loogu isticmaalo codsiyada qalabka hawada sare, baabuurta, iyo ciyaaraha. Tusaale ahaan, isku-dhafka ku salaysan MMA waxaa loo isticmaalaa baalasha diyaaradaha, jirka baabuurta, iyo naadiyada golf-ka.
Qaybta dahaarka iyo dhejiska, MMA waxaa loo isticmaalaa in lagu sameeyo resins kala duwan oo waxqabad sare leh. Resins-kani waxay muujiyaan isku-dhejin aad u fiican, iska caabbinta cimilada, iyo iska caabbinta kiimikada, taasoo ka dhigaysa kuwo si weyn loogu isticmaalo dahaarka dhismaha, dahaarka baabuurta, iyo ku-xidhka qalabka elektaroonigga ah. Dahaarka ku salaysan MMA, oo loo yaqaan bogsashada degdegga ah iyo awoodaha isku-xidhka xoogga badan, ayaa si weyn loogu isticmaalaa isku-xidhka alwaaxa, birta, iyo walxaha balaastikada ah.
Dhinaca qalabka indhaha, MMA waa walax muhiim u ah soo saarista fiilooyinka indhaha iyo muraayadaha indhaha. Sifooyinkeeda indhaha ee sare iyo iska caabbinta cimilada ayaa ka dhigaya walax ku habboon codsiyada indhaha, oo ay ku jiraan aaladaha isgaarsiinta fiber optic iyo muraayadaha indhaha ee waxqabadka sare leh. Intaa waxaa dheer, MMA waxaa loo isticmaalaa soo saarista hagayaasha iftiinka iyo dareemayaasha indhaha.
Warshadaha isku-dhafka ah, MMA waxaa loo isticmaalaa in lagu soo saaro isku-dhafka ku salaysan resin-ka methyl methacrylate. Isku-dhafkan wuxuu bixiyaa xoog sare, cufnaan hoose, iyo iska caabin daxaleed oo aad u fiican, taasoo ka dhigaysa mid si weyn loogu isticmaalo codsiyada qalabka hawada sare, baabuurta, iyo ciyaaraha. Tusaale ahaan, isku-dhafka ku salaysan MMA waxaa loo isticmaalaa baalasha diyaaradaha, jirka baabuurta, iyo naadiyada golf-ka.
Tilmaamaha
| Magaca Badeecada | Methyl Methacrylate (MMA) | |||||||||
| MF | C₅H₈O₂ | |||||||||
| Muuqaalka | Dareere cad oo aan midab lahayn | |||||||||
| Miisaanka Molekulerka | 100.12 | |||||||||
| Lambarka CAS | 80-62-6 | |||||||||
| Koodhka HS | 29161400 | |||||||||
| Lambarka EINECS | 201-297-1 | |||||||||
| Codsiga | Soo saarista muraayadda plexiglass, dahaarka | |||||||||
Xaashida Xakamaynta Tayada
| Magaca Badeecada | METHYL METHACYLATE (MMA) | ||||||
| SIFOOYINKA | QEEXIDDA | NATIIJADA FALANQAYNTA | |||||
| Muuqaalka | Dareere aan midab lahayn | Dareere aan midab lahayn | |||||
| Daacadnimo, % | ugu yaraan 99.8% | 99.92% | |||||
| Midab (Hazen) | ≤ 10 | 5 | |||||
| Biyaha ku jira/mg/kg | ≤ 400 | 101 | |||||
| Saamiga Aashitada (mg/kg) | ≤50 | 10 | |||||
| Cufnaanta (20℃)/(g/m3) | 0.942-0.944 | 0.94% | |||||
| SHAYGA | Heerka Caadiga ah | NATIIJADA TIJAABADA | |||||
| NADAAFAD (M/M), PCT ≤ | 100% | 99.96% | |||||
| QOYS, MG/KG≤ | 600 | 37 | |||||
| Aashitada sida methacry acid | 100 | 20 | |||||
| MIDAB (HAZEN), 10 UGU BADAN | 10 | 5.00% | |||||
| Cufnaanta (20) (g/cm3) | 0.942-0.946 | 0.944 | |||||
Marka la soo koobo
Iyadoo horumar joogto ah laga sameeyay tignoolajiyada, goobaha codsiga ee MMA ayaa si joogto ah u sii kordhaya. Tusaale ahaan, warshadaha daabacaadda 3D, MMA waxaa loo isticmaalaa in lagu soo saaro agab daabacaad 3D oo tayo sare leh. Dhinaca bayoolajiga, MMA waxaa loo isticmaalaa in lagu soo saaro agab caafimaad oo baaba'aya iyo qalab injineernimo unugyo ah. Shaqooyin badan iyo waxqabadka sare ee MMA waxay ka dhigaan agab aan laga maarmi karin warshadaha casriga ah, iyagoo siinaya taageero xooggan horumarinta qaybo badan.