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

Dow UCON LB-385 UCON LB-385

Dow UCON LB-385 is a water-soluble, low-viscosity polyalkylene glycol copolymer from Dow’s UCON LB series—designed for lubrication, heat transfer, and formulation stability in industrial and pharmaceutical applications. It offers excellent thermal stability, low foaming, and broad compatibility with surfactants and active ingredients.
  • dow ucon lb 385 ucon lb 385_7cf1cea3
  • dow ucon lb 385 ucon lb 385_7cf1cea3

Features Of Dow UCON LB-385 UCON LB-385

  1. Nonionic, water-soluble polyalkylene glycol polymer with excellent thermal and oxidative stability.

  2. Low volatility and high flash point, supporting safe handling in industrial processing environments.

  3. Effective viscosity modifier across a broad temperature range, maintaining performance in both cold and elevated conditions.

  4. Good compatibility with polar solvents, surfactants, and common industrial additives.

  5. Biodegradable under aerobic conditions and formulated without added heavy metals or halogenated compounds.

Typical Applications Of Dow UCON LB-385 UCON LB-385

  1. Industrial metalworking fluid additive for improved lubricity and emulsion stability.

  2. Base fluid or co-solvent in environmentally sensitive hydraulic and heat transfer fluids.

  3. Viscosity control agent in aqueous cleaning formulations for precision parts washing.

  4. Carrier and stabilizer in agricultural adjuvant systems for enhanced active ingredient dispersion.

  5. Component in textile auxiliaries such as dye leveling and softening agents.

Specifications Of Dow UCON LB-385 UCON LB-385

Chemical TypePolypropylene glycol (PPG)-based nonionic polymer
Product FormClear, colorless to pale yellow liquid
AppearanceHomogeneous, low-viscosity liquid at 25°C
Primary ApplicationsMetalworking fluids, heat transfer fluids, cleaning formulations, adjuvants
Key FeaturesWater-soluble, thermally stable, low foaming, nonionic
BenefitsReduces formulation complexity, enhances biodegradability profile, supports regulatory compliance (e.g., OECD 301)
pH (1% aqueous solution)6.0 – 7.5
Flash Point (COC)≥ 180°C


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