3M Scotchcast Electrical Resin 4 is a 2-part, insulating and encapsulating, epoxy-based, liquid resin that generates its own heat to cure. Compatible with solid/synthetic cable insulations and jackets, this resin makes an excellent insulator and sealer for cable splicing. - 80 Shore D hardness - Has 16-minute gel time at 23 degrees C - Useful for splicing solid dielectric and oil-filled cables up to 8 kV - Comes in black color - 14.6-oz capacity size C bag (420 gram) - Withstands a temperature range of 32 to 266 degrees F (0 to 130 degrees C) - Elongates 4% longer than its original size for easy insulation or wrapping - Withstands a voltage rating of 8 kV or less (for splicing solid dielectric and oil-filled cables) - ASTM Approved and RoHS 2011/65/EU Com