Electrical Properties Of Flexible Polypropylene Based Cable Insulation Materials

Polypropylene pp insulated wire cable.

Electrical properties of flexible polypropylene based cable insulation materials.

Electrical properties of flexible polypropylene based cable insulation materials chang fanggao. Electrical properties of cable insulation materials bruce s. Polypropylene 2 25 butyl rubber 2 45 poly mma 2 7 3 2. Galaxy can supply pp wires and cables both stock and custom in various awg sizes voltage ratings compounds shielding constructions and conductor counts.

Here conductor is insulated with poly vinyl chloride p v c a thermo plastic material. Polypropylene polypropylene pp also known as polypropene is normally tough and flexible especially when copolymerized with ethylene. This material is primarily used as an insulation material. Electrical properties of flexible polypropylene based cable insulation materials article in journal of materials science 41 7 2037 2043 january 2006 with 66 reads how we measure reads.

Polypropylene based polymers may have the potential for recyclable thermoplastic cable insulation application because of their high melting temperatures and adjustable mechanical and electrical. Polypropylene has been regarded as a potential recyclable insulation material for hvdc cable which is beneficial to improve the working temperature and transmission capacity of hvdc cables. Dc resistivity and ac breakdown strength of flexible polypropylene trade marked name hifax cable insulation materials have been measured at selected temperatures. Typically it is harder than polyethylene.

Rubber insulation is deteriorated shortly but p v c. Wires with thermo plastic insulation p v c. Remains unaffected as it is much harder than rubber. The results show that hifax cable insulation has a higher ac breakdown strength than epr ethylene propylene rubber and xlpe crosslinked polyethylene.

Temperature influences the generation and migration of charge carriers. But isotactic polypropylene i pp used generally is unsuitable as cable insulation because it shows poor flexibility low breakdown strength due to growing spherulites and so on. Insulation materials medium voltage polyethylene pe crosslinked pe xlpe. Journal of materials science.

2006jmats 41 2037c full text sources. It is similar as polyethylene in electrical properties. However the electrical properties of polymeric insulation materials exhibit apparent temperature dependent characteristics. Paper insulated lead covered cables pilc fundamentals.

Having a higher melting temperature than polyethylene polypropylene has been expected to be an insulation material for power cables. This makes it suitable for thin wall insulations.