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Reactive Damping Paint_MPU
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Information
✓ Two-Component Reactive Polyurethane Damping Coating
✓ Advanced damping coating compounded with diverse functional fillers and performance additives
✓ Self-leveling formulation optimized for marine deck structures
✓ Formation of a high-performance viscoelastic layer, optimized for vibration damping

✓ Optimized for floating floor systems and multi-substrate adhesion
✓ Eliminates curing shrinkage and cracking, ensuring high dimensional and coating stability
✓ Utilizes a constrained-layer damping (CLD) mechanism to satisfy targeted loss factor specifications
✓ Formulated as a solvent-free system to ensure eco-friendliness and job-site safety
✓ Superior damping performance on vibration-sensitive steel structure floors
✓ Engineered with advanced flame-retardant grade to enhance fire safety
Function
Fig. Shock Absorption Behavior over Time Fig. Sound Isolation Concept
General Property
✓ Exhibits superior acoustic and damping performance across a wide frequency range
✓ Excellent multi-substrate adhesion and highly effective structure-borne noise control
✓ Excellent long-term reliability with outstanding resistance to water, weathering, and flame
✓ Formulated as a 100% solvent-free system to eliminate fire hazards
✓ Features advanced self-leveling properties, optimized for marine deck structures
✓ Post-cure behavior forms a high-efficiency constrained-layer damping (CLD) plate
✓ RoHS compliant
Technical Data
ShapeReactive Two-component Paint, Dark Gray
Specific Gravity1.2 ~ 1.5
Solid Content (%)100
Loss Factor (η)0.15 ~ 0.3
Mixing Ratio (wt%)Polyol : Hardner = 16.5 : 3.5
Pot Life30 min
Complete Curing24 hrs.
Fire PropertyIMO Res.A.653(16)
Test condition : IMO Res. A. 653(16)
Storage Stability3 months
Values without a stated test standard are measured in-house.
Source : 제품 카탈로그 (physical_property 표) (2026-09-07)
Special Property
Table. Properties of Zerony Paint MPU-F series
Applications
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