| 摘要 |
PURPOSE: A repair material for a tile joint is provided to prevent damage against repeated contraction and expansion during summer and winter by being capable of regular elasticity and to facilitate to construct. CONSTITUTION: A repair material for a tile joint is made a urethane hardener or two-component urethane base material. The tile joint repair comprises a step of mixing and string the urethane hardener and two-component urethane base material, a step of scratching damaged or polluted tile joints out, and a step of applying the mixture on the cleaned and dried top surface for hardening. Pigments, dyes, titanium dioxide, and sunscreen agents are addible to the mixture. |
