THE MAIN RUBBER: HNBR                  
Specification: Accord with Janpanese industry rubber standard JIS K 6380C II, Hardness (Shore A)85± 5                  
Features: With the excell cooling medium(R-134aR401aR470c)-resistant heat-resistantoil-resistant, good appearence in processability.                  
Application: Be applicable to produce high standard rubber seal products which is used in Auto air-conditioner.