
High Performance Coupling Agent 50% Carbon Black Si-69 Mixture Gg69. High Performance Coupling Agent: 50% Carbon Black Si-69 mixture for superior rubber reinforcement. Versatile Rubber Application: Suitable for NR, NBR, SBR, IR, BR, EPDM and various fillers. Enhanced Wear Resistance: Improves wear, cut, and pressure resistance in tires and hoses. Resists Reversion: Maintains dynamic bending properties and reduces heat generation. One Year Shelf Life: Valid for 12 months from production date with proper storage. Customizable Packaging: Available in 20kg, 25kg, 36kg bags or fully customized options. Global Certification: Certified with REACH, ROHS, NSF, SGS, and ISO standards. Fast Delivery: Goods delivered within 10 to 20 days after payment confirmation.