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

Dow DOWSIL 2-8566 Silicone Amino Fluid

Dow DOWSIL 2-8566 Silicone Amino Fluid is a high-purity, low-viscosity amino-functional silicone fluid from Dow’s DOWSIL portfolio. Designed for textile softening, coating additives, and personal care formulations, it delivers excellent compatibility, hydrolytic stability, and reactive amine functionality. Its balanced molecular weight ensures efficient processing and superior performance in silicone modification applications.
  • dow dowsil 2 8566 silicone amino fluid_20b66fb2
  • dow dowsil 2 8566 silicone amino fluid_20b66fb2

Features Of Dow DOWSIL 2-8566 Silicone Amino Fluid

  1. Highly reactive amino-functional silicone with primary and secondary amine groups for enhanced covalent bonding to substrates.

  2. Excellent compatibility with epoxy, polyurethane, and acrylic resin systems for seamless formulation integration.

  3. Provides superior substrate adhesion, flexibility, and thermal stability in cured polymer matrices.

  4. Low viscosity liquid enables easy handling, metering, and homogeneous dispersion without solvent dilution.

  5. Designed for industrial-scale production with consistent batch-to-batch performance and regulatory compliance (REACH, RoHS).

Typical Applications Of Dow DOWSIL 2-8566 Silicone Amino Fluid

  1. Adhesion promoters in automotive sealants and structural adhesives.

  2. Surface modifiers for glass fiber sizing and composite reinforcement coatings.

  3. Functional additives in high-performance epoxy encapsulants for electronics packaging.

  4. Compatibilizers in silicone-modified thermoset resins for aerospace composites.

  5. Hybrid crosslinkers in UV-curable and heat-curable coating systems.

Specifications Of Dow DOWSIL 2-8566 Silicone Amino Fluid

Chemical TypeAmino-functional polydimethylsiloxane (PDMS) with terminal and pendant amine groups
Product FormClear, colorless to pale yellow liquid
AppearanceHomogeneous, low-viscosity fluid
Primary ApplicationsAdhesion promotion, resin modification, surface functionalization
Key FeaturesAmine reactivity, hydrophobicity, thermal stability up to 200 °C
BenefitsImproved interfacial bonding, reduced delamination, enhanced mechanical durability
Storage ConditionsStore in original sealed container at 5–30 °C; protect from moisture and strong oxidizers
Regulatory StatusCompliant with REACH Annex XIV (non-SVHC), RoHS Directive 2011/65/EU


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