• Hand Lay-up
  • Spray


  • Nylon
  • Vinyl
  • Epoxy
  • Polyurethanes
  • Ionomer Resins
  • Epoxy / Fiber Composites
  • Polyesters


  • Water Based
  • Adheres well to surfaces
  • Keeps molds cleaner
  • Multiple releases per application
  • Non-oily coating
  • Will not cause knit lines
  • Will not interfere with post finishing operations

MAC 507 - Release Agent for Composites


MAC-507 is a water-based emulsion of resin intended for composite mold release. It is designed for use on room temperature surfaces and does not contain silicone oils, waxes, or powders. The product will not interfere with post-finishing operations.

Technical Data:

  • Color and appearance - Off-white emulsion
  • Consistency - Water thin
  • Suitable dilutant - Water
  • Weight per gallon (lbs.) - 8.3

Application Method:

    Apply as received or dilute with water. Your specific process will determine how much dilution is possible without limiting functionality. Apply a thin, even coating to a clean, dry mold free of other release coatings, waxes and oils.

Safety and Handling:

    The Safety Data Sheet for MAC- 507 should be reviewed prior to using the product. MAC-507 has a low order of toxicity; use of safety glasses and gloves is recommended when handling this product. KEEP FROM FREEZING.


1G, 5-gallon pail, 55-gallon drum, 275-gallon tote


For expert technical assistance in selecting the optimum product to meet your specific requirements and to be convinced of the benefits of McLube lubricant coatings, we recommend you evaluate the appropriate product under your specific conditions. Samples and technical assistance are available, as well as custom formulations that suggest themselves for a specific application.