Silicate based sealant for high temperature applications. Insulation and filling of cracks. As the result of heating, the mass will turn dark grey, extra hard and withstands temperatures of up to 1500ᵒC.
eBay
Vented Tempered Glass Universal Lid for Pot Pan Skillet with Heat Resistant Silicone Rim Microwave Splatter Lid Cover
Aliexpress UK
【High temperature resistance and thermal insulation】This silicone rubber coated braided fiberglass casing can withstand. Inner Sleeve: Fiberglass, Coating Material: Silicone. 【Fire resistant high temperature casing】Made of glass fiber casing and covered with thick iron oxide red silicone, this casing is.
eBay
16-22-28-32cm Universal Lid for Pots Pans and Skillets Pot Lid with Heat Resistant Silicone Rim and Tempered Glass
Aliexpress UK
【ANTI-SLIP & ANTI-STATIC / EASY CLEAN】Adopt anti-slip design both of surface and back, and it is static-free making your repair work easy. Soft silicone material is very easy to clean and roll-up for convenient storage.
eBay
Universal Tempered Glass Pot Lid for Pots Pan Skillet Spill Stopper Cover 18/20/26cm Heat Resistant Silicone Replacement Pan Lid
Aliexpress UK
HT30 HIGH TEMPERATURE SILICONE. After curing HT30 will resists temperatures of 250°C permanently and up to 300°C for short periods. A ready-to-use, acetic curing, silicone sealant. Specifically designed for high temperature use, it is UV resistant and weatherproof.
eBay
Heat-Resistant Silicone Spatula Spoon - Non-Stick Kitchen Cooking Spoon, Flexible & Durable Spoon for Baking, Mixing, Serving
Aliexpress UK
You can easily repair or patch up your broken boilers, fireplace, oven, and much more. HIGH QUALITY RED SEALANT 300ºC HEAT RESISTANT. The composition is made in a way that it hardens up when exposed to open air.
eBay
3-in-1 Kitchen Gadget Clip: Heat-Resistant Silicone Grip Clips & Bottle Opener Non-Slip Anti-Scald Tongs for Hot Bowls, Pans
Aliexpress UK
Heat Resistant Glue Adhesive Sealant 21g Black. High Temperature Silicone + 350°C. Oxygen Sensor Safe & Fully Resistant for Chemicals. Fit in a Shape of the Surface and Replace Gaskets.
eBay
Heat-resistant Silicone Oven Rack Cover, Kitchen Anti Slip Protective Barrier To Prevent Burns and Protect The Grill
Aliexpress UK
【High temperature resistance and thermal insulation】This silicone rubber coated braided fiberglass casing can withstand. Inner Sleeve: Fiberglass, Coating Material: Silicone. 【Fire resistant high temperature casing】Made of glass fiber casing and covered with thick iron oxide red silicone, this casing is.
eBay
26CM Heat-Resistant Silicone Lid Spill Stopper Cover For Pot Pan Multi-Purpose Kitchen Accessories Cooking Tools Microwave safe
Aliexpress UK
20ml Heat Resistant Black Silicone Sealant. High-quality black sealant designed to withstand temperatures up to +300ºC and as low as -60ºC. Remove any old, loose sealant that may interfere with the bonding process.
eBay
Heat-Resistant Silicone Rice Spoon Food Grade Mixing Ladle Non-Stick Pan Cooking Tools Kitchen Soup Spoons Kitchen Accessories
Aliexpress UK