Abstract :
The molecular structure of polyethylene and its copolymers is discussed, with particular attention to its effect on thermal and mechanical properties. The synthesis of polymers of various densities and of the copolymers is examined. The effects of changes in average molecular weight and of molecular weight distribution are considered. Vinyl-acetate-modified polyethylene, wire and cable coating, antioxidants and carbon black fillers, crosslinked wire insulation, peroxide crosslinked polyethylene, and water curable compounds are discussed.<>
Keywords :
mechanical properties of substances; organic insulating materials; polymers; thermal properties of substances; antioxidants; average molecular weight; cable coating; carbon black fillers; copolymers; crosslinked wire insulation; mechanical properties; molecular structure; molecular weight distribution; peroxide crosslinked polyethylene; polyethylene insulation; synthesis; thermal properties; water curable compounds; Cable insulation; Carbon compounds; Chemistry; Coatings; Mechanical factors; Polyethylene; Polymers; Power cable insulation; Power cables; Wire;