Thiover Series

Thiover, Premium Polysulfide-Based Secondary Sealant for High-Quality Insulation Glass Units
 
Thiover is the world's leading polysulfide sealant, recognized for its unmatched reliability and versatility in diverse climates and processing conditions. This global best-seller has earned its reputation for consistent performance.
 
As a two-component polysulfide sealant, Thiover serves as the second barrier in insulating glass units. It bonds flawlessly to both glass and spacers, effectively maintaining the IGU's integrity. With exceptional mechanical properties and a high elastic modulus, Thiover is engineered to protect the functionality of the primary sealant while ensuring a durable and airtight seal.
 
All Thiover formulations are made specifically for IGU manufacturing and follow strict eco-friendly standards. They provide excellent thermal insulation, contain no solvents or heavy metals, and are free of harmful substances, making them safe for both workers and the environment.
 
Thiover sealants are available in different grades, each tailored to meet specific standards and certifications:
 
Thiover Standard: Complies with EN 1279:2018.
Thiover F/1: Complies with EN 1279:2018 and holds CEKAL certification.
 
Thiover, being a two-component product, is packaged in a dual-container format. 

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