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

9-230-50 Epoxy-Phenylmethyl Silicone Oil

Dow Corning 9-230-50 Epoxy-Phenylmethyl Silicone Oil is a low-viscosity, phenyl-modified epoxy-functional fluid offering thermal stability, adhesion promotion, and compatibility with epoxies and resins. Ideal for encapsulants, coatings, and reactive silicone formulations requiring enhanced crosslinking and reduced stress. Brand: Dow Corning; Series: 9-230; Model: 50; Core Term: Epoxy-Phenylmethyl Silicone Oil.
  • 9 230 50 epoxy phenylmethyl silicone oil_4df78685
  • 9 230 50 epoxy phenylmethyl silicone oil_4df78685

Features Of 9-230-50 Epoxy-Phenylmethyl Silicone Oil

  1. Combines epoxy functionality with phenylmethyl silicone backbone for enhanced crosslinking reactivity and thermal stability.

  2. Offers superior compatibility with epoxy resins, enabling homogeneous blending without phase separation.

  3. Provides excellent hydrophobicity and low surface tension for improved substrate wetting and interfacial adhesion.

  4. Delivers enhanced UV resistance and oxidative stability due to the phenyl group incorporation.

  5. Exhibits low volatility and high flash point, supporting safe handling and processing in industrial environments.

Typical Applications Of 9-230-50 Epoxy-Phenylmethyl Silicone Oil

  1. Reactive modifier in high-performance epoxy encapsulants for power electronics and LED packaging.

  2. Functional additive in heat-resistant coatings and anti-corrosion primers for aerospace components.

  3. Surface modifier for silica fillers in thermoset composites to improve dispersion and interfacial bonding.

  4. Co-reactant in hybrid organic-inorganic silicone-epoxy matrices for structural adhesives.

  5. Performance enhancer in flame-retardant epoxy formulations requiring thermal and dimensional stability.

Specifications Of 9-230-50 Epoxy-Phenylmethyl Silicone Oil

Chemical TypeEpoxy-functional phenylmethyl polysiloxane
Product FormClear, viscous liquid
AppearanceColorless to pale yellow, transparent, homogeneous
Primary ApplicationsEpoxy resin modification, high-temp coatings, composite interfaces
Key FeaturesEpoxy reactivity, phenyl-enhanced thermal/UV stability, low surface tension
BenefitsImproved crosslink density, filler dispersion, hydrophobicity, and long-term aging resistance
Storage ConditionsStore in sealed containers at 15–25°C, protect from moisture and direct sunlight
Shelf Life12 months from date of manufacture under recommended storage


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