Ameripolish® PG-7K is a fast-setting, polymer-modifed, high-strength cement with outstanding bonding properties formulated specifcally to fll in small cracks, pinholes, and surface irregularities in concrete floors. It also increases durability, gloss and distinction of image (DOI) on most floors. PG-7K readily accepts Ameripolish® concrete dyes and requires no special polishing procedures. Ameripolish® PG-7K Part A – Powder must be used with PG-7K Part B – Liquid.