The anal sphincters, along with the pelvic muscles that surround the end of the digestive tract, ensure controlled movement of digestive tract contents. There are many possible causes of fecal incontinence; in most cases, incontinence results from some combination of these causes. Critical to normal bowel function are:
Oilcloth is a tightly woven fabric, usually cotton or linen, which is then treated on one side to give it a waterproof finish. The coating traditionally was linseed oil, but is now more commercially sold with a PVC coating.
Traditional Oilcloth. Oilcloth, also known as enameled cloth or (in England) American cloth, was close-woven cotton duck or linen cloth with a coating of boiled linseed oil to make it waterproof. Historically, pre-Mackintosh, oilcloth was one of very few flexible, waterproof materials that were widely available.