
Butyl Sealant for Green Building Insulating Glass Units. Superior Seal Performance: Outstanding adhesion to aluminum, glass, and stainless steel with non-split and non-hardening properties. International Certification: Certified by National Glass Testing Center to meet all international requirements for dual-sealing. Customizable Specifications: Special packing and color options (black or gray) available according to buyer's demand. Comprehensive Warranty: Standard 12-month warranty with optional extended coverage up to 36 months. Global Technical Support: 24/7 technical assistance and spare parts supply available worldwide. On-site Training Services: Professional on-site or remote operation and maintenance training provided. One-Stop Customization: Full customization for equipment and sealing materials including designs and samples.