How Stain Remover Works?
There are actually several answers to this question, since different types of stains require slightly different substances or different techniques for adequate removal. For example, there are different types of soil/dirt to be concerned with, since not all soil is the same. There are special products available for removal of such diverse items as blood, wine etc. But there are some similarities about stain removal that would be good advice for any situation.
One of the basics of stain removal involves penetration of the object stained. For clothing, the stain removal product or water must get into the fabric (between the individual fibers) in order to displace the dirt. This is fundamental advice for dirt removal but it may not be enough if the fibers are stained by something else. Anyone who is tackling a stain-removal job should learn as much as they can about enzymes and how they work to help get stains out. These tiny molecules cause changes in the structure of the stain and make it easier for water to move the stain out.
If the problem is caused by a grease stain, another method must be used. Retail stores offer a number of soap-based products and detergents that will help change the grease so that water can break it up. Washing the item as recommended by the manufacturer should remove most or all of the grease stains. This is the basic process through which most stain removal products work. The substance that caused the stain must be broken up or changed in such a way that water can wash the remaining particles away from the fabric or other stained object.
Some of the products used to break up or dissolve stains are very strong chemicals that can damage fabric or the fibers of other objects. It is essential that each situation be dealt with in the correct manner, using only a product that is designed for the job. For example, bleaching will removing some stains but this process uses a strong chemical that might change the color or strength of the rest of the material. Paint thinners work in much the same way as grease-removal products, in that thinners break up the stain so that the remaining pieces can be washed away.
Two terms that should be well understood before moving on with stain removal are “surfactant” and “solvent.” Soap and detergent are considered surfactants. They essentially surround the stain particles and dissolve them. A solvent works in a similar way but might be a bit stronger in attacking the stain. Some stain-removal substances are said to “eat” the stain but essentially they also break it up by going directly into the stained area.
Beware of products that promise to completely remove a stain when what the product actually does is change the color of the fabric so much that the stained area changes. This is simply hiding the problem since the fibers still have the stain particles on them. You simply can’t see it! Read more about stain removal on Web sites from various chemical companies and government agencies.
Category: Cleaning, Home & Garden
