High-Temperature Protection
DY-25
High-Temperature Infrared Radiation Coating
Infrared-emissive coating for kiln linings, refractory materials and high-temperature equipment.
What problem does it solve?
Protection matched to the operating condition.
A modified inorganic-binder coating with zirconia, boron nitride, nano-ceramic powders and rare-earth oxides for high-temperature refractory and equipment surfaces.
Key benefits
Source-backed functional advantages
High-temperature stability
Hard ceramic surface
Barrier against corrosive atmosphere
Typical applications
Where this product is discussed
Final suitability depends on actual substrate, temperature, chemical medium and operating conditions.
Industries
Cement
Steel
Petrochemical & Refining
Power & Energy
Equipment
Industrial kiln
Cracking furnace
High-temperature process equipment
Areas
Stainless steel
Refractory brick
Castable refractory
Ceramics
Refractory fibre
Conditions
400°C to 1750°C stated service range
Technical parameters
DY-25 verified values
Only fields present in the reviewed product source are shown. Values must still be confirmed against the supplied batch label and project conditions.
AppearanceLight green or grey; smooth
Solid Content75% by volume
Density2.0-2.3 g/ml
Mixing Ratio1.8-2:1 by weight for two-component form
Recommended Dry Film Thickness125 μm
Theoretical Coverage2.5 m²/kg at 125 μm
Touch Dry Time≤2 h at 25±1°C
Hard Dry Time≤48 h at 25±1°C
Infrared Emissivity>0.93
Hardness6H
AdhesionGrade 1
Source record: High-temperature infrared radiation energy-saving coating / DY-25 PDF
Application instructions
Construction sequence from the product source
Surface Preparation
Metal to Sa 2.5 or St 3 for local repair; non-metal surfaces clean and free of coke, dust and loose material.
Application Environment
5-60°C; relative humidity ≤85%; substrate ≥3°C above dew point.
Mixing
Single-component: stir until uniform. Two-component: mix powder:liquid at 1.8-2:1 by weight for 3-5 minutes.
Application Tools
Air spray or airless spray, 30-40 cm from substrate.
Curing
24 h stated in application section.
Precautions
Do not use organic solvent thinners or tools contaminated by oil-based coatings.
Packaging & storage
Handling information
PackagingSingle- or two-component form; 20 kg/pail
StorageDry, cool area away from sunlight, heat and ignition sources; 5-40°C
Shelf Life12 months unopened
TransportMaintain 5-40°C
Technical documents
Documents supplied for project evaluation
TDS, SDS, MSDS, test reports and other project-related technical documents are available based on specific project requirements. Please contact us through WhatsApp.
Product consultation
Prepare the operating details.
Sending complete conditions helps narrow the system and construction approach.
Equipment TypeSubstrateOperating TemperatureCorrosive MediumMedium ConcentrationWear ConditionCurrent ProblemProject Country
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