| 摘要 |
PROBLEM TO BE SOLVED: To provide a joint filler system for a cured type joint filler having an excellent storage life in a state of being prepared and a swift curing time after the addition of an activator.SOLUTION: Provided is a joint filler system including a curing inhibition, preliminary wetting, curing type prepared joint filler, and a curing initiator. The joint filler system includes aluminum alum crystals (such as the hydride of aluminum potassium sulfate 12), a calcium-free phosphate curing preventive, and a cured type joint filler base including the semi-hydrate of calcium sulfate. The semi-hydrate of calcium sulfate includes calcium carbonate of below 2 wt.%, the joint filler base does not include calcium carbonate other than the calcium carbonate included in the semi-hydrate of calcium sulfate, the amount of the alum is 0.5 to 2 g to 100 g of the joint filler system, and the alum is directly added and mixed to the joint filler system. |
