When the powder and liquid are mixed for a GIC, acid starts to dissolve the glass, releasing calcium, aluminium, sodium, and Fluorine ions, Water serves as a reaction medium.
Freshly prepared GIC is hygroscopic, it absorbs water from the surrounding
初期硬化對水氣十分敏感
52.玻璃離子體黏合劑(glass ionomer cement)不具下列何種性..-阿摩線上測驗