99.9% 99.8% 99.5% methyl methacrylate MMA wai CAS 80-62-6
Mōhiohio Haumarutanga
wā haumaru
S24:Kati te pa ki te kiri.
S37: Kia mau nga karapu pai.
S46:Ki te horomia, rapua he tohutohu hauora me te whakaatu i tenei ipu, tapanga ranei.
Te wa morearea
R11: He tino mura.
R37/38: He whakapouri ki te punaha manawa me te kiri.
R43:Tena ka pa te kiri.
Taupānga
Ko te nuinga o te whakamahi hei monomer o te plexiglass, engari i whakamahia ano hoki ki te hanga i etahi atu kapia, kirihou, paninga, whakapiri, whakahinuhinu, kaihoko rahi mo te rakau me te puru, me nga kaihoko pepa.
Raraunga hangarau
Tūemi | Koeke pai | Koeke tuatahi | Hua whai tohu |
Te ahua | Te wai marama kore tae, kaore he poke e kitea | ||
Chroma (Platinum Cobalt)/hazen | ≤5 | ≤10 | ≤20 |
Kiato(p20) g/cm3 | 0.942–0.944 | 0.942–0.946 | 0.938–0.948 |
Te waikawa (hei waikawa methacrylic) mg/kg | ≤50 | ≤100 | ≤300 |
Makuku mg/kg | ≤400 | ≤600 | ≤800 |
Methyl methacrylate w/% | ≥99.9 | ≥99.8 | ≥99.5 |
2,4 dimethyl 6-tert-butylphenol mg/kg | —- | —- | —- |
Awhina tuatahi
Kiri: Tango i nga kakahu poke ka horoia te kiri ki te hopi me te wai.
Kanohi: Hikina nga kamo ka horoi ki te wai rere, ki te tote noa ranei.rapu hauora.
Inhalation: Kia tere te waiho i te waahi ki te hau hou.Kia tuwhera tonu te huarahi hau.Mena he uaua te manawa, hoatu te hāora.Ki te mutu te manawa, hoatu te manawa horihori tonu.Haere tonu ki te hōhipera.
Te horomia: Inuhia he wai mahana kia nui te ruaki.Haere tonu ki te hōhipera.
Rokiroki:
Kaua e penapena i roto i nga rahinga nui, e rongoa ana ranei mo te wa roa.Whakamahia nga rama pahū me nga whakaurunga hau.Aukati i te whakamahi i nga taputapu miihini me nga taputapu e pa ana ki te korakora.Ko nga waahi rokiroki me whakauru ki nga taputapu tuku ohorere me nga taputapu pupuri tika.
Panui mo te kawe waka: I te wa e kawe ana, me whakauru te waka kawe ki nga taputapu patu ahi me nga taputapu maimoatanga ohorere leakage o te momo me te rahinga e rite ana. He pai ki te kawe i te ata me te ahiahi i te raumati.Ko te taraka (tank) taraka e whakamahia ana mo te kawe me whai mekameka whenua, a ka taea te whakatu i tetahi wehenga poka ki roto i te tank hei whakaiti i te ru me te hiko pateko.Ka tino aukatia ki te whakauru me te kawe ki nga oxidants, waikawa, alkalis, halogens, matū kai, etc.