Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

Wacker SILRES BS Powder A Silicone Resin

Wacker SILRES® BS Powder A is a solvent-free, thermosetting silicone resin powder from Wacker’s SILRES® BS series, offering excellent thermal stability, electrical insulation, and adhesion to substrates like metals and plastics—ideal for coatings, encapsulants, and high-performance composites requiring durable, heat-resistant silicone-based solutions.
  • wacker silres bs powder a silicone resin_75f821bc
  • wacker silres bs powder a silicone resin_75f821bc

Features Of Wacker SILRES BS Powder A Silicone Resin

  1. High thermal stability with continuous service up to 250 °C

  2. Excellent electrical insulation properties even under humid conditions

  3. Outstanding hydrophobicity and water repellency for protective coatings

  4. Good compatibility with organic resins including acrylics, epoxies, and polyesters

  5. Free-flowing, non-dusting powder form enabling easy handling and dry blending

Typical Applications Of Wacker SILRES BS Powder A Silicone Resin

  1. Heat-resistant coatings for industrial exhaust systems and engine components

  2. Electrical insulation layers in high-voltage transformers and busbars

  3. Water-repellent additives for construction mortars and renders

  4. Functional filler in flame-retardant composites for transportation interiors

  5. Surface modifier for improving scratch resistance in powder coatings

Specifications Of Wacker SILRES BS Powder A Silicone Resin

Chemical TypeMethyl-phenyl silicone resin
Product FormFree-flowing white to off-white powder
AppearanceDry, granular, non-dusting powder
Primary ApplicationsHigh-temperature coatings, electrical insulation, hydrophobic additives
Key FeaturesThermal stability, dielectric strength, moisture resistance
BenefitsEnhanced durability, simplified processing, improved surface performance
Storage ConditionsStore in cool, dry place; protect from moisture and direct sunlight
Shelf Life24 months from date of manufacture when stored properly


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