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

Schülke K712 Preservative

Schülke K712 Preservative is a broad-spectrum, formaldehyde-free biocide from Schülke’s K-Series, designed for industrial water systems. It effectively controls bacteria, fungi, and algae with low toxicity and high stability. Ideal for cooling towers, process water, and metalworking fluids, K712 ensures long-term microbial protection while meeting stringent environmental and safety standards across global markets.
  • sch lke k712 preservative_9a836c35
  • sch lke k712 preservative_9a836c35

Features Of Schülke K712 Preservative

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

  2. pH-stable performance across a wide range of formulations (pH 3–9).

  3. Low volatility and excellent thermal stability for processing at elevated temperatures.

  4. Compatible with anionic, nonionic, and amphoteric surfactants commonly used in industrial cleaners.

  5. Non-oxidizing chemistry, minimizing corrosion risk to metal components in end-use systems.

Typical Applications Of Schülke K712 Preservative

  1. Industrial and institutional cleaning formulations (e.g., floor cleaners, disinfectant concentrates).

  2. Water-based metalworking fluids and cutting oils.

  3. Paints, coatings, and architectural latex emulsions.

  4. Adhesives, sealants, and construction chemical additives.

  5. Textile auxiliaries and dye bath stabilizers.

Specifications Of Schülke K712 Preservative

Chemical TypeIsothiazolinone-based blend (predominantly methylisothiazolinone and benzisothiazolinone)
Product FormLiquid concentrate
AppearanceClear, pale yellow to amber liquid
Primary ApplicationsPreservation of water-based industrial formulations
Key FeaturesBroad-spectrum biocide, low dosage requirement, formulation-compatible
BenefitsExtended shelf life, reduced microbial spoilage, compliance with major regulatory frameworks (e.g., EU BPR)
Storage ConditionsStore below 30°C in original sealed container; protect from freezing
Shelf Life24 months from date of manufacture under recommended storage conditions


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