High consistency silicone rubber (HCR) is a solid silicone rubber that is sometimes called heat cured rubber or high temp vulcanizing (HTV). Zhengtai HCR silicone rubbers are commonly cured with organic peroxide crosslinking agent or platinum catalyst, making our high consistency silicone rubber is able to provide outstanding temperature and aging resistance. It can be processed through conventional processes, such as molding, extrusion and calendering.