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

Momentive CoatOsil 1211 Wetting Agent

Momentive CoatOsil 1211 Wetting Agent is a silicone-based surfactant from Momentive’s CoatOsil series, designed to enhance substrate wetting and leveling in waterborne coatings, inks, and adhesives. It reduces surface tension rapidly, improves pigment dispersion, and delivers excellent compatibility with acrylics and polyurethanes without foam issues.
  • momentive coatosil 1211 wetting agent_1b253852
  • momentive coatosil 1211 wetting agent_1b253852

Features Of Momentive CoatOsil 1211 Wetting Agent

  1. High-efficiency silicone-based surfactant delivering rapid substrate wetting and uniform surface coverage.

  2. Low dynamic surface tension enables excellent penetration into porous and low-energy substrates.

  3. Compatible with a broad range of waterborne coatings, inks, and adhesives without compromising stability.

  4. Non-ionic character ensures minimal foaming and excellent compatibility with other additives.

  5. Enables improved pigment dispersion and reduced mottling in architectural and industrial coatings.

Typical Applications Of Momentive CoatOsil 1211 Wetting Agent

  1. Waterborne architectural paints and interior/exterior wall coatings.

  2. Industrial maintenance coatings for metal and concrete substrates.

  3. UV-curable and hybrid inkjet inks for wide-format digital printing.

  4. Water-based wood stains and clear finishes requiring fast wetting and leveling.

  5. Adhesive primers and functional barrier coatings for packaging applications.

Specifications Of Momentive CoatOsil 1211 Wetting Agent

Chemical TypeSilicone-polyether copolymer (non-ionic)
Product FormLiquid concentrate
AppearanceClear to slightly hazy, colorless to pale yellow liquid
pH (1% aqueous solution)6.0 – 7.5
Density (25°C)1.02 – 1.05 g/cm³
SolubilityReadily dispersible in water; miscible with most polar organic solvents
Primary ApplicationsWetting agent for waterborne coatings, inks, and adhesives
Key FeaturesLow surface tension, non-foaming, high compatibility, shear-stable


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