The results indicate that reactive ingredient of the paint penetrated into the internal part of concrete reacts with cement matrix to produce insoluble needle-like crystal.
结果表明，涂料的活性化学物质渗透进入混凝土内部，与混凝土基体发生化学作用生成不溶针状晶体。
2
Meanwhile, as the main ingredient is wood, wood and wood residue, wood texture and the same can be nails, drilling, grinding, sawing, planing, paint, easy to distort, cracking.