	US 12,312,454 B2
	Elastomeric material
Matthew Paul James, Swindon (GB); Ladislaus Kehl, Ottobrunn (DE); and David Francis Pearce, Swindon (GB)
Assigned to Tyco Electronics UK Ltd., Swindon (GB); and Tyco Electronics Raychem GmbH, Ottobrunn (DE)
Filed by Tyco Electronics UK Ltd., Swindon (GB); and Tyco Electronics Raychem GmbH, Ottobrunn (DE)
Filed on Sep. 8, 2021, as Appl. No. 17/469,245.
Application 17/469,245 is a continuation of application No. PCT/EP2020/055738, filed on Mar. 4, 2020.
Claims priority of application No. 19161546 (EP), filed on Mar. 8, 2019.
Prior Publication US 2021/0403671 A1, Dec. 30, 2021
Int. Cl. H01B 3/00 (2006.01); C08K 3/04 (2006.01); C08K 3/22 (2006.01); C08K 5/375 (2006.01); C08L 23/16 (2006.01); H01B 3/28 (2006.01)

CPC C08K 3/04 (2013.01) [C08K 3/22 (2013.01); C08K 5/375 (2013.01); C08L 23/16 (2013.01); H01B 3/28 (2013.01); C08K 2003/2241 (2013.01); C08K 2201/001 (2013.01); C08K 2201/002 (2013.01); C08K 2201/014 (2013.01)]

14 Claims

1. An elastomeric material compound for providing electrical stress control, comprising:

up to about 50 volume percent selected from a group of ethylene, propylene, and diene monomer rubber;

up to about 10 volume percent of low structured carbon black;

0.5 to about 3 volume percent of high structured carbon black;

up to about 1 volume percent sterically hindered primary phenolic antioxidant stabilizer;

up to about 2 volume percent polymeric extrusion process aid;

up to about 1 volume percent hindered thiophenol antioxidant stabilizer; and

up to about 30 volume percent inorganic filler.