3M Strip Calk 08578 is a soft, non-hardening butyl rubber material. Sixty 1 ft Strips/Box.
Typical Use: | It is used as a thumb-grade seam sealer for filling in joints, seams, voids and gaps. |
Chemical Composition: | Synthetic rubber |
Color: | Black |
Components: | 1 part |
Flash Point: | >93.3 °C |
Service Temperature: | -28.8 to 93.3 °C |
Specific Gravity: | 1.92 |
Viscosity: | Viscous putty |