Material: Polyamide, silicone rubber. Features: high electrical strength, no glue residue, high temperature resistance, H-class insulation. Uses: Surface mount, used to protect gold fingers in wave soldering and reflow soldering. It is used for the insulation and bonding of electrical openings, motors, transformers, relays, cables, coils, capacitors and lithium batteries in Class H. Some products have acid and alkali resistance and can be used for acid and alkali resistance in anode technology.