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 Inhalation or skin contact of MAA causes scald (with blister) and severe stimulus. It causes tears and stimulus  in the eye and may cause loss of eyesight when touched. Proper protective equipments (face shield with safety  goggles, chemical resistant protective clothing, gloves, and organic gas mask) must be worn.
 Avoid fire when handling or storing as it can be a heat source of polymerization or ignition, and also avoid  contact with peroxides or strong oxidizers. Possibility of harmful polymerization and explosion due to heat.
 Equip the place of handling with washing facility and local air exhauster.
 Store in cool, well ventilated places avoiding direct ray of lights and heat source of fire.
 It is transparent liquid as water but harmful to human body. Ingestion is strictly forbidden.
 Polymers can easily be created when the product is frozen ( the freezing point is 15¡É )
 Products that have once been frozen should be used within two months from shipping date.
- Melt in water bath of 35¡É or below, or a thermal insulation warehouse within 5 days.
- Roll or shake the drum in the process of melting uniformly mix the polymerization inhibitor and dissolved oxygen   ( twice or more a day )
  Products that have not been frozen should be used within six months from shipping date.
- Keep in 18~25¡É
- Avoid direct ray of lights.