| http://www.w3.org/ns/prov#value | - Mishra discovered that a stable electret can be obtained from a resinous polymer of an alpha-olefin having a branched side chain which polymer has a degree of crystallinity of at least 20% and is composed of repeating units having the structure ##STR1## where R is a branched alkyl radical having from 3 to 10 carbon atoms.
|
