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

Clariant Velsan EHG Preservative

Clariant Velsan EHG Preservative is a high-performance, formaldehyde-free biocide from Clariant’s Velsan series, designed for industrial water treatment. It effectively controls bacteria, fungi, and algae in cooling systems, process water, and metalworking fluids while meeting stringent environmental and safety standards.
  • clariant velsan ehg preservative_ff0289f9
  • clariant velsan ehg preservative_ff0289f9

Features Of Clariant Velsan EHG Preservative

  1. Effective broad-spectrum preservation against bacteria, yeasts, and molds.

  2. pH-stable performance across a wide range of 3.0–9.0.

  3. Low volatility and excellent thermal stability for processing safety.

  4. Compatible with anionic, nonionic, and amphoteric surfactants.

  5. Non-formaldehyde and free from isothiazolinones, supporting safer formulation profiles.

Typical Applications Of Clariant Velsan EHG Preservative

  1. Water-based architectural coatings and interior paints.

  2. Industrial maintenance coatings and protective primers.

  3. Adhesives and sealants for construction and woodworking.

  4. Water-based inks and pigment dispersions.

  5. Carpet and textile treatment formulations.

Specifications Of Clariant Velsan EHG Preservative

Chemical TypeBlend of organic biocides (primarily benzisothiazolinone-free)
Product FormLiquid
AppearanceClear to slightly hazy, pale yellow liquid
Primary ApplicationsPreservation of water-based industrial and decorative coatings
Key FeaturesBroad-spectrum efficacy, low odor, high compatibility
BenefitsExtended shelf life, reduced risk of microbial spoilage, regulatory compliance support
pH Range (as supplied)5.0–7.0
Storage Temperature5–30 °C (store in original sealed container)


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