PCB cleaning agents, also referred to as washing solutions, serve the same purpose of cleaning PCBAs (Printed Circuit Board Assemblies). The choice between solvent-based and water-based cleaning materials depends on various factors, with each type having its own advantages and disadvantages.
Solvent-based cleaning agents used for PCBA cleaning can be categorized into hydrocarbon solvents, halogenated solvents, and fluorinated solvents.
Solvent-based cleaning agents are known for their self-cleaning and low-residue properties. However, they have drawbacks such as volatility, flammability, toxicity, and regulatory restrictions regarding emissions and environmental impact. Halogenated solvents and fluorinated solvents are not recommended due to environmental concerns.
Hydrocarbon-based cleaning agents must comply with fire safety regulations for equipment and the environment, and precautions must be taken to prevent leaks of volatile organic compounds. Under these conditions, hydrocarbon-based solvents are suitable for cleaning small batches of PCBA samples.
Silman Tech cleaning agents are highly effective in removing flux residues, oil stains, and dirt, offering ease of use in cleaning processes.