Burgolin 2C SmartRepair 6D5000 Advanced 2-Component Polyurethane Repair System(Formerly Bergolin Putty 4D9700) Smarter Repairs. Faster Turnaround. Built for Extreme Conditions. Burgolin 2C SmartRepair 6D5000 is a reformulated, high-performance, solvent-free 2-component polyurethane repair compound engineered specifically for wind turbine rotor blades and advanced GRP composite structures. Featuring updated packaging and improved processing performance, this next-generation repair system delivers exceptional durability, elasticity, and UV resistance — even in high-temperature environments. Designed for professional wind energy maintenance and industrial composite repair, SmartRepair 6D5000 provides reliable adhesion and long-lasting surface restoration under demanding outdoor conditions. Recommended Applications Repair and leveling of GRP rotor blade surfaces Composite structure surface restoration High-temperature applications up to +45°C Areas with heavy UV and weather exposure Elastic filling work on dynamic composite components Industrial wind energy manufacturing and field service Key Advantages Reformulated for improved handling and performance Solvent-free and virtually VOC-free High elasticity for flexible composite structures Excellent UV and weather resistance Fast processing and sanding times Strong, reliable adhesion to GRP and composite substrates Designed for efficient field and factory repairs Performance in High-Temperature Environments SmartRepair 6D5000 is optimized for use in ambient temperatures from +25°C to +45°C, maintaining workability and structural integrity even under elevated surface temperatures common in rotor blade repair. Its thixotropic consistency allows precise filling without sagging, delivering smooth, uniform surfaces with minimal rework. Product Specifications Chemical Basis: Polyurethane (2-component system) Hardener Component: Bergolin Hardener 7D9700 Density (Mixture): approx. 1.46 g/ml VOC Content: approx. 0.6 g/L (virtually emission-free) Solids Content: 100% (solvent-free) Mixing Ratio: 100 : 36.3 by weight / 2 : 1 by volume Processing Time: approx. 4 minutes at 25°C approx. 2.5 minutes at 35°C approx. 1.5 minutes at 45°C Sandable After: approx. 50 minutes at 25°C approx. 30 minutes at 35°C approx. 15 minutes at 45°C Application Conditions: +25°C to +45°C / < 90% relative humidity Shelf Life: 12 months (Components A & B) stored at +4°C to +40°C in original packaging Next-Generation Wind Blade Repair Technology Burgolin 2C SmartRepair 6D5000 represents the evolution of the trusted 4D9700 system, offering enhanced usability and performance for modern wind energy service operations. Engineered for durability, precision, and speed, it provides a dependable solution for high-demand composite repair environments. Burgolin 2C SmartRepair 6D5000 is designed for professional use and should be applied in accordance with the corresponding Product Data Sheet and Safety Data Sheet. Documentation: Safety Data Sheet (SDS):Download SDS – Burgolin 2C SmartRepair 6D5000 Technical Data Sheet (TDS):Download TDS – Burgolin 2C SmartRepair 6D5000
