I-MMA (iMethyl Methacrylate): iMonomer ephambili yeePolymers ezisebenza kakuhle

I-Methyl methacrylate (MMA) yinto ebalulekileyo ye-organic chemical eluhlaza enefomyula yekhemikhali i-C₅H₈O₂. Lulwelo olungenambala, olucacileyo olunevumba elikhethekileyo kwaye lusetyenziswa kakhulu kwimveliso yeeresini zokwenziwa, iiplastiki, izinto zokugquma, izincamathelisi, kunye nezinto ezibonakalayo. Ukusetyenziswa okuphambili kwe-MMA kukusetyenziswa njenge-monomer yokwenza i-polymethyl methacrylate (PMMA), iplastiki yobunjineli esebenza kakhulu eyaziwa ngokubonakala kwayo okugqwesileyo, ukumelana nemozulu, kunye neempawu zoomatshini. I-PMMA idla ngokubizwa ngokuba yi-"acrylic" okanye "plexiglass."

Qhagamshelana nathi

IiNdawo eziPhambili zeSicelo

Kwishishini leplastiki, i-PMMA isetyenziswa kakhulu ekwenzeni amaphepha acacileyo, iityhubhu, kunye nezixhobo ezibonakalayo ngenxa yeempawu zayo eziphezulu zokukhanya. Inika ukukhanya okuphezulu, isalathisi esiphantsi sokukhanyela, kunye nokumelana okuhle kwe-UV, okwenza ukuba ifaneleke kwizicelo ezifana neempawu, izitendi zokubonisa, izibane zangasemva zeemoto, kunye neekhanopi zeenqwelo-moya. Ukongeza, ukumelana okuhle kweekhemikhali ze-PMMA kunye namandla oomatshini kwenza ukuba ifaneleke kwizixhobo zokulungisa ukutya kunye nezixhobo zonyango.

Kwicandelo leengubo zokugquma kunye neeglu, i-MMA isetyenziselwa ukuhlanganisa ii-resins ezahlukeneyo ezisebenza kakuhle. Ezi resin zibonisa ukunamathela okugqwesileyo, ukumelana nemozulu, kunye nokumelana neekhemikhali, nto leyo eyenza ukuba zisetyenziswe kakhulu kwiingubo zokwakha, kwiingubo zeemoto, nakwizixhobo ze-elektroniki. Iiglu ezisekelwe kwi-MMA, ezaziwa ngokukwazi kwazo ukunyanga ngokukhawuleza kunye nokukwazi kwazo ukubopha ngamandla aphezulu, zisetyenziswa kakhulu kwiimpahla zokubopha iinkuni, isinyithi, kunye neplastiki.

Kwicandelo lezinto ezibonakalayo, i-MMA sisixhobo esibalulekileyo sokwenza iifayibha ze-optical kunye neelensi. Iimpawu zayo eziphezulu zokukhanya kunye nokumelana kwayo nemozulu kuyenza ibe yinto efanelekileyo yokusetyenziswa kwe-optical, kubandakanya izixhobo zonxibelelwano lwe-fiber optic kunye neelensi ze-optical ezisebenzayo. Ukongeza, i-MMA isetyenziswa ekuveliseni izikhokelo zokukhanya kunye nee-optical sensors.

Kwishishini lee-composites, i-MMA isetyenziselwa ukuvelisa ii-composites ezisekelwe kwi-methyl methacrylate resin. Ezi composites zinika amandla aphezulu, uxinano oluphantsi, kunye nokumelana nokugqwala okugqwesileyo, okwenza ukuba zisetyenziswe kakhulu kwizixhobo zeenqwelo-moya, iimoto, kunye nezixhobo zemidlalo. Umzekelo, ii-composites ezisekelwe kwi-MMA zisetyenziswa kumaphiko eenqwelo-moya, imizimba yeemoto, kunye neeklabhu zegalufa.

Iinkcukacha

Igama lemveliso		I-Methyl Methacrylate (MMA)
I-MF		C₅H₈O₂
Inkangeleko		Ulwelo olucacileyo olungenambala
Ubunzima beMolekyuli		100.12
INOMBOLO YE-CAS		80-62-6
Ikhowudi ye-HS		29161400
Hayi i-EINECS		201-297-1
Isicelo		Ukwenziwa kwe-plexiglass, ii-coating

Iphepha Lolawulo Lomgangatho

Igama lemveliso	I-METHYL METHACRYLATE(MMA)
Iimpawu	IINKCUKACHA	ISIPHUMO SOKUHLALUTYA
Inkangeleko	Ulwelo olungabonakaliyo olungenambala	Ulwelo olungabonakaliyo olungenambala
Ubunyulu, %	ubuncinci be-99.8%	99.92%
Umbala (iHazen)	≤ 10	5
Umxholo wamanzi/mg/kg	≤ 400	101
Umlinganiselo we-asidi (mg/kg)	≤50	10
Uxinano (20℃)/(g/m3)	0.942-0.944	0.94%
INTO	UMGANGATHO	ISIPHUMO SOKUVAVANYO
UBUCHULE (M/M), iPCT ≤	100%	99.96%
UKUFUMANA, MG/KG≤	600	37
I-ACIDITY NJENGE-METHACRY ACID	100	20
UMBALA (IHAZEN), 10 MAX	10	5.00%
Uxinano (20) (g/cm3)	0.942-0.946	0.944

Isishwankathelo

Ngenxa yokuqhubela phambili okuqhubekayo kubuchwepheshe, amacandelo okusetyenziswa kwe-MMA ayanda rhoqo. Umzekelo, kushishino lokushicilela lwe-3D, i-MMA isetyenziselwa ukuvelisa izixhobo zokushicilela ze-3D ezisebenzayo kakhulu. Kwicandelo lezonyango, i-MMA isetyenziselwa ukuvelisa izixhobo zonyango ezinokubola kunye nee-scaffolds zobunjineli bezicubu. Ukusebenza okuninzi kunye nokusebenza okuphezulu kwe-MMA kuyenza ibe yinto engabalulekanga kushishino lwanamhlanje, inika inkxaso enamandla kuphuhliso lwamacandelo amaninzi.