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IOTA 6056D Phenyl Silicone Resin: The Excellent Choice for High-Temperature Insulation and Protective Coatings

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In the fields of aerospace, electrical equipment, specialty industries, and high-temperature corrosion protection, coating materials must remain stable under extreme environments while possessing excellent electrical insulation and chemical resistance. IOTA 6056D Phenyl Silicone Resin, with its exceptional high-temperature resistance (≥500℃), low smoke emission characteristics, and outstanding comprehensive physical properties, serves as an ideal base material for high-temperature coatings and Class H insulation coatings.


Why Choose IOTA 6056D

Exceptional Temperature and Electrical Performance

  • Long-term temperature resistance up to 500℃ or higher, maintaining structural stability at high temperatures with minimal yellowing

  • Possesses excellent electrical insulation and arc resistance, suitable for high-voltage environments

  • Low smoke emission at high temperatures, meeting safety and environmental protection requirements

Superior Comprehensive Protective Performance

  • Good hydrophobic and moisture-proof properties, adaptable to humid and corrosive environments

  • Outstanding weather resistance and chemical stability, ensuring long service life

  • High hardness after curing (≥2H), excellent gloss, and high fullness

Flexible Application and Rapid Curing

  • Can air-dry quickly at room temperature, facilitating on-site application and repair

  • Supports high-temperature baking curing, adaptable to industrial coating processes


Technical Specifications

Parameter Specification
Appearance Light yellow to colorless transparent liquid, milky sheen permitted
Solid Content 55±1%
Viscosity (No. 4 Cup) 20-50 seconds
Acid Value ≤4 mgKOH/g
Film Hardness (Fully Cured) ≥2H (Chinese Pencil Hardness)

Main Application Areas

High-Temperature and Specialty Coatings

  • Industrial equipment coatings resistant to temperatures above 500℃

  • Specialty protective coatings for aerospace and military applications

  • Surface protection for high-temperature pipelines, furnaces, kilns, and heat treatment equipment

Electrical Insulation Materials

  • Class H insulation coatings for electrical equipment such as motors and transformers

  • Arc-resistant coatings for high-voltage switches and power transmission equipment

  • High-temperature protective coatings for electronic components

Chemical and Corrosion Protection Engineering

  • Coatings for equipment interiors resistant to chemical corrosion

  • Long-term corrosion-resistant coatings for outdoor steel structures

  • Waterproof and moisture-proof coatings for harsh environments


Curing and Application Guidelines

Curing Methods

  • Room Temperature Curing: Can air-dry quickly, reaching finger-dry state with a certain hardness

  • High-Temperature Baking Curing: 200℃ for 30 minutes or 250℃ for 20 minutes

Application Recommendations

  • Ensure diluent solvents are free from water and sulfur-containing impurities before use

  • Maintain good ventilation in the application environment, strictly prohibit open flames, and operators should wear protective equipment

  • Equipment and tools must be kept clean to avoid contamination with dust or moisture

  • Avoid contact with acids, alkalis, organic acid salts, and amine compounds


Usage Precautions

  • Diluent solvents must not contain water, sulfur-containing compounds, or pyridine impurities

  • Enhance ventilation during processing, eliminate ignition sources, and ensure labor protection for personnel

  • Processing equipment and tools must be kept clean to prevent contamination with foreign matter and moisture

  • Strictly avoid contact with acids, alkalis, organic acid salts, and amine compounds during storage


Packaging and Storage

  • Packaging Specifications: 200 kg large white iron drums / 20 kg small white iron drums

  • Storage Conditions: Store in a ventilated, cool, and dry place, avoid direct sunlight

  • Storage Period: Tentatively six months

  • Precautions: Keep away from heat sources and open flames, avoid acid and alkali contamination

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