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

Evonik Silikophen AC 900 Silicone Resin

Evonik Silikophen AC 900 silicone resin is a high-performance, solvent-based methyl-phenyl silicone resin offering exceptional thermal stability, weather resistance and hardness. Designed for protective coatings, it delivers superior gloss retention, chemical resistance and adhesion on metals and plastics. Part of Evonik’s Silikophen series, AC 900 enables durable, high-gloss finishes in demanding industrial applications.
  • evonik silikophen ac 900 silicone resin_85c4c91d
  • evonik silikophen ac 900 silicone resin_85c4c91d

Features Of Evonik Silikophen AC 900 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 including acrylics, epoxies, and alkyds.

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

  5. Self-crosslinking capability without external catalysts under heat curing conditions.

Typical Applications Of Evonik Silikophen AC 900 Silicone Resin

  1. High-performance industrial coatings for metal substrates.

  2. Heat-resistant coatings for exhaust systems and engine components.

  3. Weatherable topcoats for architectural facades and cladding systems.

  4. Hybrid silicone-acrylic binders in premium exterior wall paints.

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

Specifications Of Evonik Silikophen AC 900 Silicone Resin

Chemical TypePhenyl-methyl silicone resin
Product FormLiquid, solvent-based (xylene/alkyl naphthalene)
AppearanceClear to slightly yellow viscous liquid
Solids ContentApprox. 60 wt.%
Viscosity (25 °C)1,200–1,800 mPa·s (Brookfield DV-II+ viscometer, spindle #3, 12 rpm)
Density (20 °C)0.94–0.97 g/cm³
VOC Content~400 g/L (as supplied)
Primary ApplicationsHigh-temperature coatings, weather-resistant topcoats, hybrid resin systems


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