99.9% 99.8% 99.5% methyl methacrylate MMA wai CAS 80-62-6

Whakaahuatanga Poto:

Methyl methacrylate(MMA)                              

Ko te Methyl methacrylate (MMA) he puhui waro me te tauira matū C5H8O2.He wai karekau he tae, he iti te wairewa i roto i te wai, me te wairewa i roto i te nuinga o nga whakarewa pararopi penei i te ethanol.I whakamahia te nuinga hei monomer o te plexiglass, engari ka whakamahia ano hoki i roto i te hanga o etahi atu resins, kirihou, paninga, adhesives, lubricants, kaihoko rahi mo te rakau me te puru, me te pepa moata.


Taipitopito Hua

Tohu Hua

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.

methyl methacrylate-4 methyl methacrylate-11

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

—-

—-

—-

methyl methacrylate-9 methyl methacrylate-15

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.

kohinga jzhuangx

Te tuhi hiato paera

 

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.

kohinga cifit2

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.

kohinga factoye10 kohinga wheketere kohinga factoye8 wheketere3 kohinga

 

 


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