Black fiberglass tissue, also known as black glass fiber cloth, is designed to withstand high temperatures. It is made from glass fibers that have been coated with a black resin, which enhances its heat resistance. This material can be used in environments with temperatures up to 500掳C (932掳F) or even higher, depending on the specific type and treatment of the fiberglass. It is commonly used in applications such as insulation, thermal protection, and reinforcement in high-temperature industrial settings. However, it's important to note that prolonged exposure to very high temperatures can degrade the material over time, so it's crucial to consider the specific temperature range and duration for your application.