Glass ionomer cements are composed of
Glass-ionomer cement is often known as a biomimetic material, because of its similar mechanical properties to dentine.
Synonyms

Poly (alkenoate) cement
GIC (glass ionomer cement)
ASPA (alumino silicate polyacrylic acid)

Ref: Mannapalli ed 3 pg 67
Aluminosilicate powder and phosphoric acid
Aluminosilicate powder and polyacrylate
Zinc oxide powder and phosphoric acid
Zinc oxide powder and polyacrylate liquid