Profile: Brand Dielectrics, Inc. provides electrical insulating tubing. Our product line includes all types of heat-shrink tubing, extruded tubings, sleevings, cable ties, tape, and insulating materials. Heat shrink PVC is an electrical insulator and the lowest shrink temperature of all tubings. It maintains a high degree of flexibility and resists various chemicals and oils. Our extruded PVC is designed for electrical, general-purpose bundling, fluid transfer and many other uses.