Stonhard Introduces Stonchem 691: A Revolutionary Conductive Coating Powered by Carbon Nanotube Technology

MAY 4, 2026 — Stonhard, the global leader in manufacturing and installing high-performance seamless floors, walls, and linings, announced its latest revolutionary product, Stonchem 691, a groundbreaking novolac epoxy coating that sets a new standard in conductivity and chemical resistance. Engineered with cutting-edge carbon nanotube (CNT) technology, Stonchem 691 delivers unparalleled performance for industrial environments where static control and durability are critical.

Designed for applications such as tank farms, solvent storage, explosion-proof rooms, secondary containment areas, concrete pads, and splash/spill zones, Stonchem 691 offers a unique combination of features that make it a standout in the market:

Conductive performance: powered by CNT technology, Stonchem 691 delivers consistent conductivity as a standalone coating and can be incorporated into systems designed to meet spark-proof requirements.

Exceptional chemical resistance: With superior resistance to concentrated sulfuric acid, solvents, and caustics, it is built to withstand the harshest environments.

Versatile: Available in eight standard colors and factory-proportioned units, Stonchem 691 simplifies the application process while delivering consistent results.

Suitable for industries including: pharmaceutical manufacturing, munitions, electronic manufacturing facilities, semiconductor fabrication plants, electric vehicle battery facilities, aerospace environments, and automated warehouses utilizing AGV/AMR systems.

Stonchem 691 provides seamless ESD protection, exceptional chemical resistance, and long-term durability.

“Stonchem 691 represents a significant leap forward in conductive coating technology,” Stephen Pattison, Global Linings Technical Manager, said. “By incorporating carbon nanotube technology, we’ve created a product that supports industries requiring reliable conductivity and robust chemical resistance. This innovation underscores our commitment to delivering cutting-edge solutions for our customers.”

Stonchem 691 is ideal for industries where safety, durability, and performance are paramount. Its advanced formulation ensures compliance with stringent safety standards, supporting compliance with operational requirements in environments where static control and chemical exposure are key concerns.

For more information, call 800.257.7953.