Frequently Asked Questions
If your question isn't covered here please give us a call anytime on 01355 241000, email info@cathkinclean.co.uk or use the form on the contact page of this website.
Q: What is dry cleaning?
A: During dry cleaning, garments are immersed in a liquid solvent, and the absence of water is why the process is called 'dry' cleaning. Garments are assessed prior to being dry cleaned and are pre-treated using appropriate solvents and techniques to remove stains. After this, they are placed in a dry cleaning machine to agitate clothes in a manner similar to your own washing machine. This serves to remove the solvents used during pre-treatment and then uses solvents and soaps within the dry cleaning process to dissolve stains such as grease. Once clean, the clothes are dried in the same machine. Garments are inspected after cleaning to determine whether they require further treatment. Once we are satisfied with the results we press and finish the garments by hand.
Q: How does dry cleaning work?
A: Despite its name, dry cleaning is not a dry process. It involves the use of liquid chemicals called solvents that remove most stains from a variety of fabrics. Most dry cleaners use perchloroethylene as their primary solvent. Because the clothes are cleaned in a liquid solution that is mostly perc or some other solvent, with very little water if any, the term "dry cleaning" is used to describe the process. There are some differences in the way dry cleaners process clothes, but here is how it typically works:
- drycleaners usually treat spots by hand before placing garments in large machines;
- liquid solvents and detergents are added to the machines. The machines then agitate clothes in a manner similar to your own washing machine to remove dirt, oil, and stains;
- once clean, the clothes are dried in the same machine, then pressed and finished;
- used solvent is distilled so it can be purified. Distillation separates the solvent from waste residues such as detergents, dye, dirt, and oil so the solvent can be reused. In addition to distillation, most machines also use filters to clean used solvent; and
- after the purification process, filters which contain the solvent in very small amounts, and certain solvent residues, such as perc, must be managed and disposed of as hazardous waste and this process is monitored by SEPA. Dry cleaners can send them to special facilities for recycling or incineration.
