MRC:
Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification.FEAT
Special Features:
Not for use in pure oxygen rich systems, not to be used with chlorine or other strong oxidizing materials, this is primarily used in industrial bonding/sealing, applications are heating engineering, industrial ovens, household electrical and industrial heating equipment, typically used in applications up to 350 degress celcius