Recycling sealant

Ultraseal Recycling Sealant - the ultimate in sustainable solutions

Ultraseal was the first manufacturer to introduce recycling sealants.

Today, we maintain our market leading status with a world-class range of recycling technology and sealants which deliver exceptional performance and lowest cost of operation, while helping tackle the challenges of effluent and waste water.

Our recycling sealants offer the ultimate sustainable solution to sealing porosity in cast components.

Rexeal 100 and MX2 recycling sealant continues to keep millions of cast components leak free and reliable.

Key Benefits


Up to 95% reduction in sealant consumption versus non-recycling alternatives and significant reduction in water use per cycle

Cost Effective

The recyclability and process stability of Ultraseal recycling sealant dramatically reduces sealant and water usage and minimises maintenance downtime


Speeds up production cycles thanks to a fast gel time and delivers a proven permanent seal to micro porosity

Quality Assured

Approved to MIL-I-17563C and approved by automotive manufacturers around the world, Rexeal 100 and MX2 are the proven recycling sealants for metal castings

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