Single-component rubber - Motorsil D is a single-component elastomer of acetic type, a red motor paste that forms a seal of any thickness and allows to form dynamic and elastic couplings. ADVANCED FEATURES - Arexons silicone paste vulcanizes at room temperature and has good resistance to temperature, water, moisture. It has excellent oil resistance and good dielectric properties. It is tear-resistant and has a high degree of vibration absorption. Resists mechanical stress. Operating temperature - The operating temperature of our putty is from -70°C to +250°C, with 300°C tips. Does not damage catalytic converters. Arexons high temperature silicone is used as a replacement or as an adjuvant for any type of preformed seal. It is also suitable for engines equipped with catalytic converter. EASY TO REMOVE - The Arexons Motorsil D Red Seal Paste is a durable and well-sealing high temperature silicone that is both easy to apply but also to remove without damaging or damage.