染色彩砂是用精選石英砂經(jīng)多道工序磨圓處理,使顆粒渾圓之后,再經(jīng)化學(xué)處理高溫?zé)Y(jié)而成。染色彩砂彌補(bǔ)了天然彩砂的色彩不鮮艷及色彩品種少等缺點(diǎn),色彩牢固、耐久。彩色顆料經(jīng)多級篩選,從而保證級配均勻,增大堆積...