NK ESTER A-SA
CAS# 50940-49-3
NK ESTER A-SA
Applications
Packaging
Cans : 18kg
Characteristics
・Acrylic-functional carboxylic acid monomer
・Dual functionality: acrylate group and carboxyl group
・Excellent adhesion to metal, glass, and plastic substrates
・Effective adhesion promoter for UV-curable systems
・Enhances interfacial bonding and coating durability
・Improves chemical and water resistance
・Compatible with a wide range of acrylate formulations
・Suitable for UV/EB-curable coatings, inks, and adhesives
・Reactive component with low VOC contribution
・Versatile building block for functional polymer design
Product data
Inspection Item
Unit
Value
Molecular weight
216
Appearance
Light Yellow Liquid
Color (APHA)
<100
Specific gravity
25℃
1.23
Refractive index
1.463
Viscosity
mPa・s/25℃
180
Melting point
℃
<-18
Tg
℃
6
Surface Tension
(10-3N/m)
42.8