This flexible filler can be used to repair both OEM and aftermarket flexible plastic parts. This repair material works on almost any flexible plastic substrate. Flex Filler 2 will feather nicely in 12 to 15 min and can be primed and painted in 30 to 45 min after application at room temperature. Gray in color. Use… Why Pros Choose Polyvance 2-Part Remains flexible after it has cured. Sandable in about 15 minutes. Resealable cartridge tip means no drying out in the tip. No special gun required. Gun can be purchased at any hardware store. Compatibility Compatible substrates: Plastic. Specifications Technical specifications for Polyvance 2000-C 2-Part Flex Filler Cartridge Kit, 20 fl-oz Cartridge, Liquid, White (Part A), Black (Part B) Part No. 2000-C Product Line URE MFR Model 2000-C Manufacturer Polyvance UPC 694687000288 Brand Polyvance Applicable Materials Flexible Plastic Substrate Composition 1 to 5% Formaldehyde Polymer, 1 to 5% DiVinyl Benzene, 50 to 60% Mercaptan-Terminated Polymer, 5 to 10% 2,4,6 Tri(diMethylaminoMethyl) Phenol, 20 to 30% Talc, 1 to 5% Titanium Dioxide, 1 to 5% Cellulose Fiber, 1 to 5% Fumed Silica, 1 to 5% Thixotrophic Amide Wax,