SR-6003 Solid Silicone Flake Powder

SR-6003 Solid Silicone Flake Powder

SR-6003 is a high-performance multi-phenyl silicone resin in solid flake/powder form, synthesized through the reaction of silicone monomers with specially designed functional polymers.

Thanks to its phenyl-modified silicone structure, SR-6003 combines the advantages of organic polymers and inorganic Si-O networks, delivering outstanding thermal stability, mechanical strength, and surface performance. It appears as colorless to pale yellow granular solid with excellent storage stability and handling properties.

  • AVAILABILITY: IN Stock
  • PRICE: $14.95  $18.00


Product Features

  • Excellent Storage Stability: Non-sticky and non-caking at room temperature, ensuring easy handling, transportation, and long shelf life.
  • Strong Adhesion & Flexibility: Provides durable bonding to various substrates while maintaining flexibility to resist cracking under thermal stress.
  • Wide Temperature Resistance: Performs reliably across both high and low temperature conditions, with a low thermal expansion coefficient that enhances dimensional stability in molded and coated systems.
  • Outstanding Durability: Exhibits excellent resistance to aging, weathering, and abrasion, helping extend the service life of coatings and materials.
  • High Surface Quality: Delivers high gloss finishes along with excellent electrical insulation properties, making it suitable for both decorative and functional applications.
  • Versatile Formulation Options: Can be dissolved in suitable solvents to prepare solvent-based air-dry coatings, offering flexibility in formulation design.
  • Extreme Heat Resistance: When used in powder coating systems, coatings based on SR-6003 can withstand temperatures up to 700℃, making it ideal for high-temperature industrial applications such as exhaust systems, heat-resistant equipment, and metal protection.

Physical Parameters

Property Value
Appearance Colorless or pale yellow solid granules
Solid Content (180℃/1h) (%) >99
Thermal Weight Loss (350℃/4h) (%) <5
Softening Point (℃) 80-90
Gel Time (200℃/min) <60 (adjustable)

Applications

  • High-temperature coatings for home appliances, cookware, stoves, fireplaces, ovens, kilns, flues, chimneys, automotive tailpipes and engines.
  • Insulating coatings for various electrical equipment.

Instructions for Use

This product can be formulated into a thermosetting composite system using the solid silicone resin as the base material, with fillers, pigments, curing agents, additives, or glass fibers added. It is suitable for processing by transfer molding, electrostatic spraying, or solvent dissolution.

It can be used alone in high-temperature powder or liquid coatings, or co-blended with epoxy or polyester resins to enhance performance characteristics.

For powder coating applications, SR-6003 provides excellent flow and leveling properties, resulting in smooth, high-quality finishes with outstanding heat resistance.

When used in solvent-based formulations, ensure proper solvent selection to achieve optimal dissolution and application properties.

Packaging

Available in 50KG barrels or 20KG barrels/bags. Packaging is non-returnable.

Storage & Shelf Life

Store in the original sealed container at 0-40°C.

The product has high stability and a shelf life of 12 months from the date of manufacture.

Storage beyond the stated best-before date does not necessarily render the product unusable, but the quality should be re-verified before use.