When Dark Colored Fabrics “Water Mark”
Most articles about water marks (“water stains” “rings”) discuss how sizing that is dissolved by spills or spotting creates stains in the form of a ring that can be challenging to remove. Most water stains of this type encountered by cleaners are seen on white and light colored fabric.
When water marks occur on dark colored fabrics, however, the cause may be different…
For complete article, please visit…
http://www.ecleanadvisor.com/public/901.cfm