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

DOW Xiameter OFX-7700 Fluid

DOW Xiameter OFX-7700 Fluid is a low-surface-tension, silicone-based defoamer emulsion engineered for high-efficiency foam control in water-based industrial systems. Part of Dow’s Xiameter portfolio, this OFX-series fluid offers rapid knockdown, lasting suppression, and excellent compatibility with paints, coatings, adhesives, and cleaning formulations—without compromising clarity or stability.
  • dow xiameter ofx 7700 fluid_a2ebc193
  • dow xiameter ofx 7700 fluid_a2ebc193

Features Of DOW Xiameter OFX-7700 Fluid

  1. Highly effective silicone-based leveling and flow additive for solventborne and high-solids coatings.

  2. Provides excellent substrate wetting without compromising foam stability or intercoat adhesion.

  3. Low surface tension with minimal impact on gloss and haze in clearcoats and pigmented systems.

  4. Compatible with a broad range of resins including acrylics, polyesters, alkyds, and epoxy esters.

  5. Non-reactive, non-volatile, and stable under typical processing and storage conditions.

Typical Applications Of DOW Xiameter OFX-7700 Fluid

  1. Automotive OEM and refinish clearcoats and basecoats.

  2. Industrial maintenance and coil coatings requiring uniform film formation.

  3. Wood finishing systems, including UV-curable and solventborne varnishes.

  4. Plastic coatings for electronics housings and automotive interior trim.

  5. General-purpose industrial enamels and high-performance protective coatings.

Specifications Of DOW Xiameter OFX-7700 Fluid

Chemical TypeModified polydimethylsiloxane (PDMS) fluid
Product FormClear, low-viscosity liquid
AppearanceColorless to pale yellow, transparent liquid
Primary ApplicationsCoating additives for leveling, flow, and substrate wetting
Key FeaturesNon-foaming, low migration, excellent compatibility
BenefitsReduces orange peel, improves gloss uniformity, enhances edge coverage
Storage StabilityStable at 5–40 °C for ≥12 months in sealed containers
VOC ContentNon-VOC (0 g/L)


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