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

Eastman SDDC Aqueous Solution

Eastman SDDC Aqueous Solution is a high-purity, water-based sodium dodecyl diphenyl ether disulfonate surfactant from Eastman’s SDDC series—offering exceptional foaming, wetting, and emulsifying performance in industrial cleaners, agrochemicals, and textile auxiliaries with low foam and excellent hard-water tolerance.
  • eastman sddc aqueous solution_6773deaa
  • eastman sddc aqueous solution_6773deaa

Features Of Eastman SDDC Aqueous Solution

  1. Highly effective biocide with broad-spectrum activity against bacteria, fungi, and algae.

  2. Stable in aqueous formulations across a wide pH range (pH 4–10).

  3. Low volatility and minimal odor, enhancing workplace safety and handling convenience.

  4. Compatible with common industrial surfactants, thickeners, and polymers.

  5. Non-oxidizing mode of action, reducing corrosion risk in metal-containing systems.

Typical Applications Of Eastman SDDC Aqueous Solution

  1. Preservation of water-based paints and coatings during storage and application.

  2. Microbial control in industrial process water systems, including cooling towers and recirculating loops.

  3. Protection of adhesives, sealants, and caulks against spoilage during shelf life.

  4. Stabilization of construction chemicals such as grouts, mortars, and cementitious slurries.

  5. Preservation of nonwoven fabric processing fluids and textile auxiliaries.

Specifications Of Eastman SDDC Aqueous Solution

Chemical TypeIsothiazolinone-based biocide (active ingredient: 1,2-benzisothiazolin-3-one)
Product FormAqueous solution
AppearanceClear, light yellow liquid
Active Ingredient ContentApprox. 1.5 wt% SDDC (as supplied)
pH (1% aqueous solution)6.5–8.5
Density (20°C)1.01–1.03 g/cm³
Solubility in WaterMiscible
Storage Stability≥12 months at 5–30°C in original sealed container


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