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

Clariant Velsan SC Preservative

Clariant Velsan SC Preservative is a broad-spectrum, formaldehyde-free biocide from Clariant’s Velsan series, designed for water-based industrial formulations. It effectively controls bacteria, yeasts, and fungi while ensuring low toxicity and regulatory compliance. Ideal for paints, coatings, adhesives, and metalworking fluids, it offers long-term preservation with excellent thermal and pH stability.
  • clariant velsan sc preservative_557dc0c5
  • clariant velsan sc preservative_557dc0c5

Features Of Clariant Velsan SC Preservative

  1. Broad-spectrum antimicrobial efficacy against bacteria, yeasts, and molds.

  2. pH-stable performance across a wide range (pH 3–10), ensuring compatibility in diverse formulations.

  3. Low volatility and excellent thermal stability for use in high-temperature processing.

  4. Non-oxidizing chemistry, minimizing corrosion risk to metal components and packaging.

  5. Compatible with anionic, nonionic, and amphoteric surfactants commonly used in industrial cleaners and process fluids.

Typical Applications Of Clariant Velsan SC Preservative

  1. Water-based metalworking fluids and cutting oils.

  2. Industrial cleaning formulations including parts washers and CIP solutions.

  3. Latex emulsions and polymer dispersions in coatings and adhesives.

  4. Process water systems in pulp & paper and textile manufacturing.

  5. Oil-in-water emulsions used in lubricants and functional fluids.

Specifications Of Clariant Velsan SC Preservative

Chemical TypeBlend of isothiazolinone and synergistic preservative agents
Product FormLiquid
AppearanceClear to slightly hazy, pale yellow liquid
pH (1% aqueous solution)2.5–4.5
Density (20 °C)1.08–1.12 g/cm³
SolubilityMiscible with water and common polar organic solvents
Primary ApplicationsPreservation of water-containing industrial formulations
Key FeaturesBroad-spectrum biocide, low odor, low toxicity profile (OECD-compliant)


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