I am so glad I found Nelco. You being in the USA is a big bonus as well.
Glass Cloth Electrical Tape from 3MTM is made specifically for high temperature, dry location applications. The glass cloth tape can handle up to 600V of electrical current and can be used on motors and transformers without or with a varnish coating. The tape has a high-temperature thermosetting silicone pressure-sensitive adhesive.
Nelco Products carry the Glass Cloth Electrical Tape with two different adhesives. One adhesive is Rubber Thermosetting and the other is Silicone Adhesive.
The environmental operating temperature is 392°F (200°C) allowing you to use this tape a wide variety of places.
This tape provides insulation and solvent-resistant protection for use as coil cover, anchor, banding and core, layer and crossover insulation. This tape features a non-corrosive adhesive. It is conformable, printable and flame retardant.
Click “Add to Quote Cart” to add the product to your RFQ cart. For more product information, please click on the product name or the "More Details" link, to see the product details. To submit your RFQ, click on the Cart icon and then “Submit Quote Request”. If you have additional questions, call 1-800-505-6352 and one of our highly trained customer service specialists will assist you.