High Temperature Ceramic Cements Engineered for Performance. Sauereisen manufactures a diverse line of electrically insulating inorganic cements. Choose from over 20 different air-setting, hydraulic-setting, and chemical-setting products. Offering continuous high-temperature service of up to 3000F and dielectric strengths surpassing 100 volts/mil, they are particularly well suited for electrical and general assembly, embedding, insulating, sealing, coating and potting.