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Caulks and Sealants
Get the seal of approval, even in the toughest construction applications.
Exceptional performance for challenging requirements
When it comes to caulk and sealants, you need to be able to trust in your products’ ability to perform.
Dow’s comprehensive range of acrylic and styrene acrylic polymer emulsions for caulk and sealants allows you to formulate sustainable products that address the industry’s ever-changing performance demands.
Explore highlighted products
RHOPLEX™ 4400 Emulsion Polymer
An acrylic latex binder designed to offer wide formulation latitude for caulks and sealants. This high solids, low Tg emulsion can be formulated without plasticizer to meet the performance requirements of ASTM C920 and Class 12.5 to 35 and ASTM C 834 Grade 18°.
RHOPLEX™ 2620 Emulsion Polymer
An acrylic latex binder designed for high-performance translucent and lightly filled sealants. Sealants formulated with this product exhibit excellent durability and water resistance as well as exceptional adhesion.
PRIMAL™ 2620 Emulsion Polymer
An acrylic binder specifically designed for use in high-performance sealants. Sealants formulated with this product offer exceptional wet and dry adhesion and peel-off resistance.
What are the benefits of Dow’s Caulks and Sealants?
Dow technologies deliver improved dirt pick-up resistance to help caulks and sealants stay cleaner for longer, preserving aesthetics even in demanding environments.
Advanced polymer technologies support improved resistance to mildew growth, helping maintain a cleaner appearance even in high-moisture and humid applications.
Optimized acrylic binders reduce interaction with topcoat paints, helping prevent staining and discoloration while supporting long-lasting visual appeal.
Fast‑curing technologies with strong adhesion enable quicker job completion while delivering reliable, durable bonding across common construction substrates.
Engineered for balanced flexibility and low shrinkage, our technologies help maintain tight seals and joint integrity throughout temperature and substrate movement.
High elastic recovery ensures your caulks and sealants continue to perform as designed through repeated movement cycles.
Discover our products
Curious to see how our technologies can transform your adhesives and sealants? Discover our featured products below and explore our product catalog to learn more about our caulk and sealants portfolio.
Get tailored advice on how our solutions can transform your caulk and sealants.