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

Evonik Silikophen P 40 W Silicone Resin

Evonik Silikophen P 40 W is a water-dilutable silicone resin from Evonik’s Silikophen series, offering excellent weather resistance, thermal stability, and adhesion to inorganic substrates. Ideal for high-performance coatings, binders, and heat-resistant formulations, it enables eco-friendly aqueous processing without organic solvents.
  • evonik silikophen p 40 w silicone resin_0f524e1b
  • evonik silikophen p 40 w silicone resin_0f524e1b

Features Of Evonik Silikophen P 40 W Silicone Resin

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

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

  3. Good compatibility with organic resins and pigments, enabling hybrid formulation design.

  4. Water-white appearance and low volatility, supporting high-clarity coating systems.

  5. Self-crosslinking capability under heat or catalytic conditions, reducing need for external curing agents.

Typical Applications Of Evonik Silikophen P 40 W Silicone Resin

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

  2. Weatherproof topcoats for architectural metal façades and cladding panels.

  3. Binders in silicone-modified intumescent fire-protection coatings.

  4. Matrix resin for high-performance glass-fiber reinforced composites in demanding environments.

Specifications Of Evonik Silikophen P 40 W Silicone Resin

Chemical TypePhenyl-methyl silicone resin
Product FormLiquid, solvent-based (xylene/isopropanol blend)
AppearanceClear, water-white liquid
Solids ContentApprox. 40 wt-%
Viscosity (25 °C, DIN 53019)800–1200 mPa·s
Density (20 °C)0.92–0.96 g/cm³
VOC Content≈ 600 g/L
Primary ApplicationsHigh-temperature coatings, weather-resistant topcoats, hybrid binder systems


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