Evostik's silicone high temperature sealant is designed for joints that require extreme heat resistance. It can be used without primer to seal various materials, including glass, glazed surfaces, porcelain-coated metal, and anodized aluminum. This one-component silicone sealant cures with atmospheric moisture to form a durable rubber seal, offering high temperature resistance up to 270°C. It's suitable for both interior and exterior use, and is available in black.