. "For example, preferred substrates may be comprised of cellulosic fibers, polyolefin such as polyethylenes, including linear low-density polyethylene (LLDPE), low density polyethylene (LDPE), ultra low-density polyethylene (ULDPE), high-density polyethylene (HDPE), or polypropylene and blends thereof with the above and other materials." . . . . .