Chemical name:
Ethyl acrylate-methyl methacrylate copolymer (weight ratio ≈ 2:1) aqueous dispersion
中文名:
丙烯酸乙酯-甲基丙烯酸甲酯共聚物水分散体(CP2015)
English name:
Polyacrylate Dispersion 30 Per Cent (EP9.0)
Ethyl Acrylate and Methyl Methacrylate Copolymer Dispersion (NF36)
Neutral methacrylate copolymer (EFSA)
Japanese name:
アクリル酸エチル・メタクリル酸メチルコポリマー分散液(医薬品添加物規格)
CAS: 9010-88-2
UNII: XRK36F13ZZ
Packing specification: 25kg/barrel
Physical properties
Properties: milky white low viscosity liquid with slight odor.
Mw: ≈600,000 g/mol
Tg: 9°C
Extensibility: Excellent, no plasticizer required.
Chemical properties
Neutral copolymer
It dissolves in water at any pH and only swells, with moderate permeability (pH independent) - moderate release.