混凝土或砂浆中的颜料一般是其中的惰性组分,将其掺于混凝土或砂浆中能得到一定的色彩。近年来,由于人们对美化居住环境的要求逐步提高,彩色混凝土和砂浆的用量也越来越大,用途越来越广泛。其中诸如各种水磨石制品、装饰性混凝土标牌、彩色花地砖、各种混凝土铺路块、建筑砌块、水刷石、干粘石用的砂浆等。 1.彩色混凝土或砂浆产生颜色的原理 The pigment in concrete or mortar is generally an inert component, which can be mixed into concrete or mortar to obtain a certain color. In recent years, as people’s requirements for beautifying the living environment have gradually increased, the amount of colored concrete and mortar has also been increasing, and the use has become more and more extensive. Among them are various terrazzo products, decorative concrete signs, colored floor tiles, various concrete paving blocks, building blocks, water brush stones, mortars for dry sticky stones, and the like. 1. The principle of color produced by colored concrete or mortar