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

DOW DOWSIL SZ-580 Fluid

DOW DOWSIL SZ-580 Fluid is a high-purity, low-viscosity silicone fluid from Dow’s DOWSIL™ series, designed for precision applications including lubrication, damping, and dielectric cooling. It offers excellent thermal stability, hydrophobicity, and chemical inertness, with consistent viscosity across wide temperature ranges. Widely used in electronics, automotive, and medical devices where reliability and purity are critical.
  • dow dowsil sz 580 fluid_202044d0
  • dow dowsil sz 580 fluid_202044d0

Features Of DOW DOWSIL SZ-580 Fluid

  1. High-purity, low-volatility silicone fluid with excellent thermal stability.

  2. Non-reactive and chemically inert toward most plastics, elastomers, and metals.

  3. Provides superior lubricity and surface slip without migration or bleeding.

  4. Meets RoHS and REACH compliance requirements for restricted substances.

  5. Low surface tension and high spreading capability for uniform film formation.

Typical Applications Of DOW DOWSIL SZ-580 Fluid

  1. Lubricant for precision mechanical components in medical devices.

  2. Release agent for silicone rubber molding and casting processes.

  3. Surface treatment additive in specialty coatings and functional finishes.

  4. Component in formulated greases and dielectric fluids for electronics cooling.

  5. Processing aid in polymer compounding and extrusion of thermoplastic elastomers.

Specifications Of DOW DOWSIL SZ-580 Fluid

Chemical TypeMethylphenylsilicone fluid
Product FormClear, colorless liquid
AppearanceTransparent, odorless, non-yellowing
Primary ApplicationsLubrication, release, surface modification
Key FeaturesThermally stable, hydrophobic, non-staining
BenefitsReduces friction, enhances part ejection, improves surface finish
Storage StabilityStable for ≥24 months in unopened original container at 15–25°C
Regulatory StatusCompliant with FDA 21 CFR §178.3750 (indirect food contact)


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