| 摘要 |
PURPOSE: A tile joint composition is provided to form a good quality tile joint composition by not generating foam even on a massive mix with various additives. CONSTITUTION: A tile joint composition contains the main mixture of two-component type urethane and a hardener, a defoamer, and an additive. The two-component type urethane and hardener are mixed with the weight ratio of 2:1 or 1:1 and are added with 0.1-5 wt% of the defoamer. The additive with coloring and covering effects are mixed with the weight ratio of 9-99%. |
