Quick-drying cleaner with solvents for light contaminants in electrical or electronic components. CRC QD Contact Cleaner improves the performance and reliability of electrical/electronic components by cleaning contacts and their parts quickly and efficiently. It is extremely refined and effective. Based on a mixture of fast evaporating solvents without chlorinated alcohol or glycol solvents. It leaves no residue. It is ideal for switches, sensors, relays, printed circuits, cassette heads, telephones, PCs, etc.