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

Wacker SILRES 64558 VP Silicone Resin

Wacker SILRES® 64558 VP is a vinyl-functional silicone resin from Wacker’s SILRES® VP series, designed for high-temperature stability and excellent adhesion to organic polymers. It enables durable coatings, encapsulants and hybrid composites with superior weather resistance, flexibility and crosslinking efficiency in heat-cured systems.
  • wacker silres 64558 vp silicone resin_a305eefa
  • wacker silres 64558 vp silicone resin_a305eefa

Features Of Wacker SILRES 64558 VP Silicone Resin

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

  2. Excellent weather resistance and UV stability for long-term outdoor performance.

  3. Good compatibility with organic resins including acrylics and polyesters.

  4. Low surface energy enabling superior water repellency and anti-soiling properties.

  5. Solvent-based liquid formulation for easy integration into coating and impregnation systems.

Typical Applications Of Wacker SILRES 64558 VP Silicone Resin

  1. High-performance architectural coatings for façades and concrete protection.

  2. Heat-resistant coatings for industrial equipment and exhaust components.

  3. Water-repellent impregnation treatments for natural stone and masonry.

  4. Hybrid silicone–organic topcoats for automotive and transportation applications.

  5. Functional additives in fire-retardant and intumescent coating formulations.

Specifications Of Wacker SILRES 64558 VP Silicone Resin

Chemical TypePhenyl-methyl silicone resin
Product FormLiquid solution
AppearanceClear, colorless to pale yellow liquid
SolventXylene / aromatic hydrocarbon blend
Non-Volatile ContentApprox. 60 wt %
Density (20 °C)Approx. 0.92 g/cm³
Viscosity (25 °C)Approx. 15–25 mPa·s (Brookfield, spindle #1, 60 rpm)
Primary ApplicationsCoating binders, hydrophobic additives, heat-resistant matrices


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