The Semitron Material Family, exclusively from Mitsubishi Chemical Advanced Materials, include; Semitron MP 37, MDS 100, MPR1000, ESd 225, ESd 410C, ESd 420, ESd 420V, ESd 480, ESd 490HR, ESd 500HR, ESd 520HR, CMP LL5 and CMP XL20. The semiconductor grade materials are commonly used for sensitive electronic components including integrated circuits, hard disk drives, and circuit boards. The materials are static dissipative and electrically stable.