1 Cancer of the Colon and Rectum The colon is also called the large bowel or large intestine. It is the lower 5 to 6 feet of the digestive system. The last 8 to 10 inches of the colon is the rectum. Colon cancer, sometimes called colorectal cancer, is cancer that starts in the large intestine or rectum.
Patent leather. Red patent leather GENERAL INFORMATION Patent leather is normal leather with a high gloss finish. To obtain this hard, glossy surface, in the final steps of tanning, a varnish or lacquer is applied. This process was invented by an American named Boyden.
Quick Answer. Polyurethane, or PU, coated leather is split hide leather that is bonded and covered with a polyurethane coat, and then embossed with grain patterns to simulate the appearance of top grain leather. PU is also known as bicast leather and split hide leather. Continue Reading.