... resistant character, electric property, chemical stability, mechanical property. Double-Group Sulphonated Silicone Rubber material [Technical Specification ] DY-OH201(MIDDLE ... strength 1.5-2.0 2.5-3.0 Double-Group Sulphonated Silicone Rubber material [APPLICATION] 1. It could ... and so on .4. Others not development yet. Double-Group Sulphonated Silicone Rubber material [USAGE AND DOSAGE] Well-distributed ...