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

Evonik Silikophen AC 950 Silicone Resin

Evonik Silikophen AC 950 is a high-performance silicone resin from Evonik’s Silikophen series, offering exceptional thermal stability, weather resistance, and adhesion to diverse substrates. It enables durable coatings, encapsulants, and electrical insulation in demanding industrial applications. This solvent-based, methyl-phenyl functional resin cures via condensation, delivering hardness, hydrophobicity, and long-term UV resistance without compromising flexibility.
  • evonik silikophen ac 950 silicone resin_4b81f179
  • evonik silikophen ac 950 silicone resin_4b81f179

Features Of Evonik Silikophen AC 950 Silicone Resin

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

  2. Excellent electrical insulation properties even under humid and elevated temperature conditions.

  3. Good compatibility with organic resins, enabling hybrid formulation development.

  4. Low volatile content and low shrinkage upon curing, supporting dimensional stability in coatings and encapsulants.

  5. Reactive functionality enables co-curing with epoxy, phenolic, and acrylic systems.

Typical Applications Of Evonik Silikophen AC 950 Silicone Resin

  1. High-performance heat-resistant coatings for industrial exhaust systems and furnace components.

  2. Electrical insulation varnishes for motors, transformers, and coil impregnation.

  3. Matrix resin in composites for aerospace and power electronics housings.

  4. Binders in high-temperature ceramic and refractory coatings.

  5. Base resin for flame-retardant, low-smoke cable jacketing compounds.

Specifications Of Evonik Silikophen AC 950 Silicone Resin

Chemical TypePhenyl-methyl silicone resin (partially condensed)
Product FormClear to slightly hazy liquid
AppearanceColorless to pale yellow viscous liquid
Solvent ContentToluene/xylene mixture (approx. 60–65 wt%)
Viscosity (25 °C)800–1,200 mPa·s (Brookfield DV-II+ viscometer, spindle #3, 20 rpm)
Non-Volatile Content35–40 wt%
Reactive GroupsSi–OH and Si–OCH₃ (alkoxy-functional)
Primary ApplicationsHeat-resistant coatings, electrical insulation, hybrid polymer systems


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