Part Number: GTP500G. Manufacturer: GenTec. VOC Content: 505.6 g/L. VOC as Mixed: 4.3 lb/gal. Cleanup: NORTHSTAR Lacquer Thinner or zero VOC solvents. Mixing Ratio: 4:1. May be reduced up to 25 to 50 Percent with applicable reducers; build is dependent on the amount of reduction.