氢化聚脲柔光
收缩率和瓷砖相匹配不开裂，解决美缝剂硬度低，凹陷收缩开裂问题，延长产品使用寿命。
The shrinkage rate and ceramic tile match without cracking, solve the problem of low hardness of the beauty seam agent, depression shrinkage and cracking, and prolong the service life of the product.
收缩率和瓷砖相匹配不开裂，解决美缝剂硬度低，凹陷收缩开裂问题，延长产品使用寿命。
The shrinkage rate and ceramic tile match without cracking, solve the problem of low hardness of the beauty seam agent, depression shrinkage and cracking, and prolong the service life of the product.
