Dynasolve CU-6 Gun Foam Cleaner

Product Overview

Dynasolve CU-6 is a powerful, non-chlorinated, nonflammable cleaning solvent designed to dissolve and remove cured and uncured urethanes, adhesives, crystallized isocyanates, and polyurethane hot melts. It's widely used in the spray foam, urethane processing, engineered wood, and converting industries.

Key Applications

• Spray foam guns and mixing heads
• Dispensing equipment and feed lines
• Rollers, molds, and foam cutting devices
• Conveyor parts and sidewalls
• Flexographic printing rollers (for ink removal)
• Roll coating and hot melt adhesive equipment

Features & Benefits

• Nonflammable (per U.S. DOT definition)
• Non-chlorinated and non-ozone depleting
• High resin loading capacity — reusable and cost-effective
• Recyclable via vacuum distillation
• Safe on most metals and plastics (e.g., Teflon®, polyethylene, polypropylene)
• Superior to acetone, MEK, and methylene chloride in performance and safety
• No gelling in presence of small amounts of liquid isocyanates

Instructions for Use

• Flushing Equipment:
• Use like any flushing solvent.
• Mild heating and compressed air agitation improve results.
• If large amounts of liquid isocyanates are present, pre-treat with Dynasolve Iso-Neutralizer to prevent gelling.
• Immersion Cleaning:
• Soak parts in CU-6 until residue loosens.
• Use brushes or wipes to remove softened material.
• Rinse with water and dry.
• Ultrasonics and heat can accelerate cleaning.

Material Compatibility

• Compatible with: All metals, Teflon®, polyethylene, polypropylene
• Avoid contact with: Viton®, PVC, liquid isocyanates

Safety & Handling

• Use in a well-ventilated area
• Wear protective gloves and eyewear
• Refer to the SDS for full safety precautions
• Store in a cool, dry place away from incompatible materials