Worker applies silicone sealant to window

Caulks and Sealants

Get the seal of approval, even in the toughest construction applications.

Young woman using caulking gun on window frame

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.

Less dirt pick-up
Lower mildew growth
Reduced paint discoloration
Fast cure & high bond strength
Flexibility & low shrinkage
Excellent elastic recovery

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.

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.

Speak to a specialist

Get tailored advice on how our solutions can transform your caulk and sealants.