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

DOWSIL SH 556 Fluid Phenyl Trimethicone Fluid

DOWSIL SH 556 Fluid is a phenyl trimethicone silicone fluid from Dow’s high-performance SH series, offering exceptional thermal stability, low surface tension, and excellent compatibility with organic polymers—ideal for high-end cosmetics, coatings, and specialty lubricants where clarity, spreadability, and inertness are critical.
  • dowsil sh 556 fluid phenyl trimethicone fluid_e0809f2b
  • dowsil sh 556 fluid phenyl trimethicone fluid_e0809f2b

Features Of DOWSIL SH 556 Fluid Phenyl Trimethicone Fluid

  1. High refractive index for enhanced clarity and gloss in optical and cosmetic formulations.

  2. Excellent thermal and oxidative stability, supporting performance across extended temperature ranges.

  3. Low surface tension and superior spreading characteristics for uniform film formation.

  4. Compatible with a broad range of organic solvents, silicones, and hydrocarbon-based systems.

  5. Non-volatile and non-yellowing, ensuring long-term aesthetic integrity in final products.

Typical Applications Of DOWSIL SH 556 Fluid Phenyl Trimethicone Fluid

  1. High-performance skin care and color cosmetics (e.g., foundations, primers, lip products).

  2. Optical coatings and lens treatments requiring clarity, scratch resistance, and hydrophobicity.

  3. Specialty release coatings for precision molding and composite manufacturing.

  4. Formulation component in high-end hair conditioners and styling serums for silky feel and shine.

  5. Functional additive in silicone elastomer systems to modify rheology and surface properties.

Specifications Of DOWSIL SH 556 Fluid Phenyl Trimethicone Fluid

Chemical TypePhenyl trimethicone
Product FormClear, colorless liquid
AppearanceClear, mobile fluid
Primary ApplicationsCosmetics, optical coatings, release agents, personal care emulsions
Key FeaturesHigh refractive index (~1.53), low volatility, excellent compatibility
BenefitsEnhanced gloss, improved spreadability, thermal stability, non-greasy sensory profile
Flash Point (COC)≥ 290 °C
Density at 25 °C~1.02 g/cm³


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