Author_Institution :
E.I. Du Pont de Nemours & Co. Inc., Wilmington, DE, USA
Abstract :
The basic chemistry of ethylene-propylene rubber (EPR) insulation is reviewed. EPR polymer structure, diene cure site, crystallinity, molecular weight and distribution, branching, and polymer properties are discussed. Manufacture, applications, compounding, curing, processing, and performance are also discussed. The important effect that compounding has on EPR insulation properties and performance is emphasized.<>
Keywords :
cable insulation; materials preparation; molecular weight; polymer structure; rubber; EPR insulation; branching; cable insulation; compounding; crystallinity; diene cure site; ethylene-propylene rubber; insulation chemistry; manufacture; molecular weight; polymer structure; processing; Automotive engineering; Chemistry; Dielectrics and electrical insulation; Electric resistance; Mechanical factors; Paramagnetic resonance; Plastic insulation; Polymers; Power cables; Wire;