... spraying polyurea elastomer, which is molded by field spraying of the raw material of quasi-prepolymer, amine terminated polyether (ATPE) and amine ... the past;It has unique physical and chemical properties as of tensile strength, elongation rate, flexibility, abrasion resistance, age resistance, and ... under 120 deg C, and can stand short term thermal shock of 150 deg C;It can be added with a variety ...