รายละเ้อียดผลิตภัณฑ์ METHYL METHACRYLATE (MMA)

TECHNICAL REQUIREMENTS VALUE METHOD
PURITY 99.8% Min 100-Impurity
WATER 0.05% or 500 ppm Max KARL-FISHER ASTM E 1064
ACIDITY (AS METHACRYLIC ACID) 0.005% or 50 ppm Max JIS K 6716
COLOUR 5 APHA Max APHA ASTM D 1209
SP. GR. (20°C/4°C) 0.942-0.946 ASTM D 4052

 

TYPE OF INHIBITOR

  • Dimethyl - 6 - tertiary - butylphenol (Topanol A) or
  • Hydroquinone Monomethyl Ether (MEHQ) or
  • Hydroquinone (HQ)

Note: Dosage of inhibitor depend on customer requested.