Top Quality Htv Silicone Rubber for Producing Electric Cable Accessories Transformer Insulator Bushings. High Performance Silicone: Features high curing speed, high transparency, high tear strength, and excellent heat resistance. Wide Hardness Range: Available in Shore A hardness from 30 to 50, suitable for various applications. Multiple Certifications: Products certified by SGS, FDA, RoHS, and Reach for safety and compliance. Long Storage Life: Shelf life of 24 months when stored at room temperature. High Tear Strength: Tear strength reaches up to 32 KN/m for durability in demanding applications. Fast Delivery: Normal delivery within 3-5 working days after payment confirmation. Free Samples Available: We provide 500g free samples for testing and evaluation. OEM/ODM Support: Support customized requirements and delivery of silicone finished products.