Ameripolish PG-7K is a fast-setting, modified polymer, high-strength cement with exceptional bonding properties. It is specially formulated to effectively fill small cracks, pinholes, and surface irregularities in concrete floors. Additionally, it enhances durability, gloss, and distinctness of image (DOI) on most floor surfaces. PG-7K readily accepts Ameripolish concrete dyes and doesn't require any special polishing procedures. To use, mix Ameripolish PG-7K Part A - Powder with PG-7K Part B - Liquid.