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Subtotal: $436.88
Renner Italia 688 Water-Base 2K Clear Topcoat 1 Gallon
Subtotal: $436.88

Renner YC-M404 Hardener Catalyst for 2K Water-Based Finishes


Renner YC-M404 Hardener Catalyst for Water-Based Finishes is durable, long-lasting, and used with the premium lines of Renner Italia Topcoat products. This water-based topcoat catalyst is extremely durable, long-lasting and mildew resistant when proper application and maintenance over time.

YC-M404 is the Hardener/Catalyst for 688, 765 and 851 two-component polyurethanes.

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Renner YC-M404 Hardener Catalyst is the ultimate solution for achieving exceptional durability and efficiency in your coatings and finishes. Designed by industry experts, this cutting-edge catalyst is formulated to deliver outstanding performance, ensuring your projects stand the test of time.

Enhance the strength and resilience of your coatings with Renner M404. This catalyst combines superior cross-linking properties with a fast curing time, allowing you to achieve remarkable hardness and toughness in record time. Whether you’re working on wood, metal, or other surfaces, Renner M404 will provide an unmatched level of protection against scratches, abrasions, and chemical damage.

Experience the convenience of quick drying without compromising on quality. With Renner M404, you can optimize your production process and reduce downtime, enabling faster turnaround times for your projects. Say goodbye to long waiting periods and hello to efficient workflows that boost your productivity and increase customer satisfaction.


One Quart (1 KG), 2.5 Quarts (2.5 KG)


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