#500 Retarder can be added to the Permalac Original, Permalac EF, or Permalac NT. It should be used to extend flow time and prevent solvent blush when working in high temperatures or high relative dew points.
Due to the large weight, please call us at 215-729- 4400 to order this product. This must be shipped as over the road freight. We will confirm shipping costs when you call.