Sealers
Granudan’s sealers for composite molds prepare and protect mold surfaces before applying release agents. Sealers close porosities, seal micro-scratches, and create a smooth surface. The gross-linking technology ensures improved bonding of release agents and increases durability. Sealers also reduce surface defects and extend mold lifetime. With short curing times, they optimize production while maintaining consistent surface quality. Many industries, including wind, marine, and aerospace, use Granudan/ChemTrend sealers to secure reliable performance and reduce repair needs.

SKU: ZYSEA003
Granudan Sealer GP - 3,75L Premium Composite Mold Sealer & Primer
Granudan Sealer GP creates a durable, flexible film, protecting your molds and extending release agent life. This advanced solvent-based sealer effectively overcomes microporosity, ensuring optimal performance and significantly prolonging mold lifespan. Prepare your molds with ease and achieve superior results. In some cases Sealer GP can work both as sealer and release agent.

SKU: 1116630225
Chemlease® 15 Sealer EZ - 3,5 kg. High-Performance Solvent-Based Mold Porosity Sealer
Chemlease® 15 Sealer EZ is a high-performance solvent-based sealer designed to reduce mold porosity. It provides an essential base coat for new or reconditioned molds, ensuring optimal preparation and extending mold life.

SKU: BN201004CT
Granudan Sealer BN201 – 4 L Water-Based Mold Sealer
Granudan Sealer BN201 4 L is a strong water-based mold sealer for epoxy, polyester, and metal. Closes porosities, protects surfaces, and ensures eco-friendly, safe use.

SKU: 1262710223
Granudan Sealer 2767W - 5 KG Premium Water-Based Mold & Surface Sealer
Discover the power of GRANUDAN Sealer 2767W, the market's strongest water-based sealer. This innovative solution significantly boosts productivity and extends mold life, creating a durable, semi-gloss barrier on all surfaces. Experience environmentally friendly, PFAS-free performance for modern production.