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

DOW XIAMETER PMX-1263 Fluid

DOW XIAMETER PMX-1263 Fluid is a high-purity, low-viscosity polydimethylsiloxane (PDMS) silicone fluid from Dow’s XIAMETER portfolio. Designed for precision applications including lubrication, defoaming, and surface treatment, it offers excellent thermal stability, hydrophobicity, and compatibility with diverse substrates. Its consistent molecular weight distribution ensures reliable performance in demanding industrial and specialty chemical processes.
  • dow xiameter pmx 1263 fluid_d9d4f1c7
  • dow xiameter pmx 1263 fluid_d9d4f1c7

Features Of DOW XIAMETER PMX-1263 Fluid

  1. Highly stable, low-viscosity polyether-modified dimethylpolysiloxane fluid.

  2. Excellent foam control and suppression performance in aqueous systems.

  3. Low surface tension with superior spreading and wetting characteristics.

  4. Thermally and hydrolytically stable under typical industrial processing conditions.

  5. Compatible with a broad range of surfactants, polymers, and water-based formulations.

Typical Applications Of DOW XIAMETER PMX-1263 Fluid

  1. Defoaming agent in water-based paints and coatings.

  2. Antifoam additive in industrial cleaning formulations.

  3. Processing aid in textile auxiliaries and dyeing baths.

  4. Surface modifier in agrochemical adjuvants and spray solutions.

  5. Performance enhancer in construction chemical admixtures (e.g., concrete admixtures).

Specifications Of DOW XIAMETER PMX-1263 Fluid

Chemical TypePolyether-modified dimethylpolysiloxane
Product FormClear, colorless to pale yellow liquid
AppearanceHomogeneous, free of sediment or haze
Primary ApplicationsDefoaming, surface wetting, and foam stabilization control
Key FeaturesLow viscosity, high compatibility, non-ionic character
BenefitsReduces entrained air, improves coating uniformity, enhances substrate coverage
pH Range (1% aqueous dispersion)5.0–7.5
Storage StabilityStable for ≥12 months at 5–30 °C in sealed container


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