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

Lonza PROXEL 150 Preservative

Lonza PROXEL 150 Preservative is a broad-spectrum, formaldehyde-releasing biocide from Lonza’s PROXEL® series. It effectively controls bacteria, yeasts, and molds in water-based industrial formulations. Widely used in paints, adhesives, and cleaning products, it offers excellent stability, low toxicity, and compatibility with common ingredients. Ideal for pH 4–10 systems with easy incorporation and long-term preservation performance.
  • lonza proxel 150 preservative_ea46c57d
  • lonza proxel 150 preservative_ea46c57d

Features Of Lonza PROXEL 150 Preservative

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

  2. Effective at low use concentrations (typically 0.05–0.2% w/w in final formulation).

  3. pH-stable performance across a wide range (pH 3–10), supporting compatibility with diverse formulations.

  4. Non-oxidizing chemistry ensures compatibility with surfactants, polymers, and other sensitive ingredients.

  5. Low volatility and minimal odor, enhancing workplace safety and end-user acceptability.

Typical Applications Of Lonza PROXEL 150 Preservative

  1. Water-based architectural coatings and paints.

  2. Industrial and institutional cleaning products.

  3. Adhesives and sealants.

  4. Printing inks and pigment dispersions.

  5. Construction chemicals including grouts and tile adhesives.

Specifications Of Lonza PROXEL 150 Preservative

Chemical TypeIsothiazolinone-based preservative (active: 1,2-benzisothiazolin-3-one)
Product FormAqueous solution
AppearanceClear, pale yellow liquid
Active ContentApprox. 1.5% w/w BIT (1,2-benzisothiazolin-3-one)
Density (20 °C)~1.02 g/cm³
pH (1% aqueous solution)7.0–8.5
SolubilityMiscible with water; compatible with most common polar solvents
Storage Stability≥24 months at 5–25 °C in original unopened container


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