3M™ Strip Calk, Box, Solid, Black, Chemical Composition: Kaolin, Oxide Glass Chemicals, Polybutylene, Aluminum Silicate, Carbon Black, Aluminum Stearate, Silica, Quartz Silica, Rheological Additive, Solvent Refined Heavy Paraffinic Petroleum Distillates, Talc, Titanium Dioxide, Chromium, -20 to 200 deg F, Soft Putty
- Permanently pliable material is ready to use for seams, joints and gaps
- Won't shrink or become brittle, ensuring seals and greatly reducing rework
- Fast, no mess application - thumbs into place and smooth with a finger
- Can be painted immediately, maximizing shop time
- High temperature resistance for a broader variety of uses
- > 200 deg F flash point
- 1.92 specific gravity
- Shelf life of 12 months
- 60-1 ft strips