Durafine Coatings is a full-service manufacturer of water-borne industrial coatings and release agents. As a trusted Decorative Laminate Release Agents – USA Supplier, we also offer custom manufacturing to meet your specific requirements, including precise color matching.
HARDENER : 340/341 SERIES
Latent hardener for Melamine-formaldehyde, Urea-formaldehyde impregnation resins with long pot-life and high curing activity.
Special internal release agent that can be added directly to any aqueous resin system (Melamine, Phenolic or Urea aqueous resin mixture), Used for high pressure and low pressure impregnation.
Well suited for the decorative coating of plane carrier materials (e.g. chip boards, fiber boards, sheets on bases of phenolic resins a.s.o.).
The impregnated decorative papers can be used in the short cycle process as well as in the continuous production of high-pressure laminates Also usable for post forming systems.
Improved laminate surface quality with consistent resin distribution
Reduced downtime due to less press cleaning and rework
Lower chemical consumption through targeted dosing
Fewer rejects boosting first-pass yield and cost efficiency
Strengthened technical collaboration, resulting in a long-term supply partnership
Conclusion
Durafine's tailored additive solution delivered process optimization and quality improvements far beyond what standard products could achieve. By customizing wetting agents, anti-foams, and release aids, the customer was able to increase output, reduce waste, and enhance laminate appearance—a significant competitive edge in the decorative surfaces market.
Durafine Case Study
Custom Additive Solutions Improve Impregnation Quality for Decorative Laminates
A major manufacturer of decorative laminates was experiencing quality and consistency issues during the paper impregnation stage of production. The company processes melamine- and phenol-based resins into decorative papers used for high-pressure laminates (HPL) and compact laminates for furniture, wall panels, and flooring.
Despite using standard additives, the operation faced several persistent challenges that impacted yield and surface quality.
The Problem
The customer reported:
Inconsistent wetting of décor and kraft paper, especially at high-speed lines
Foaming issues leading to resin overflow and uneven resin distribution
Release defects during hot press lamination (e.g., sticking and surface blemishes)
Increased waste and machine downtime due to paper rejects and roll contamination
These issues negatively affected production efficiency, final product aesthetics, and cost of quality.
Durafine's Approach
Rather than recommending off-the-shelf products, Durafine undertook a process-level technical study. This involved:
On-site evaluation of resin viscosity, impregnation speed, dryer conditions, and paper types
Sampling and testing under simulated production conditions
Collaborative discussions with the technical team to identify root causes
Tailoring a custom additive package including:
High-efficiency wetting agent for uniform resin penetration
Anti-foam additive compatible with fast-curing resins
Optimized release agent for clean separation during hot pressing
Durafine is your cost-effective choice
How we can help you customize
1. Download
Download the data sheet(s) of the products. Check the specifications. Know that a lot can be customised.
2. Contact us
Use the link below to get in touch. Give us your contact details and we will reach out to discuss your requrements.
3. We deliver to your needs
Once we understand the specs, we process your order and get to work. We will deliver exactly as per your requirement.