Blockage of the bile duct by a cancer, gallstones, or scarring from injury prevents the bile from being transported to the intestine and the active ingredient in the bile (bilirubin) instead accumulates in the blood.
Over 60 million tonnes of poly(ethene), often known as polyethylene and polythene, is manufactured each year making it the world's most important plastic. Its uses include film, packaging and containers, from bottles to buckets.ses of poly(ethene) (polyethylene). -3) and linear low density (LLDPE) (ca 0.915-0.940 g cm -3) and high density (HDPE) (ca 0.940-0.965 g cm -3). The LDPE or LLDPE form is preferred for film packaging and for electrical insulation.
High-density polyethylene (HDPE) is one of the most commonly used plastics in the United States.Labeled as #2 plastic, it is typically found in milk jugs, plastic bags and refillable plastic bottles.In addition to synthetic plastic lumber, recycled HDPE is used to manufacture lawn and garden products, buckets, crates, office products and automobile parts.HDPE plastic has several properties that make it ideal as a packaging and manufacturing product.abeled as #2 plastic, it is typically found in milk jugs, plastic bags and refillable plastic bottles. In addition to synthetic plastic lumber, recycled HDPE is used to manufacture lawn and garden products, buckets, crates, office products and automobile parts.