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

Lonza PROXEL MB Preservative

Lonza PROXEL MB Preservative is a broad-spectrum biocide from Lonza’s PROXEL series, formulated with 1-hydroxybenzothiazole as the active ingredient. It delivers effective microbial control in water-based industrial formulations, offering stability across pH 2–12 and compatibility with common surfactants and polymers. Widely used in paints, adhesives, and metalworking fluids for long-term preservation.
  • lonza proxel mb preservative_1740c099
  • lonza proxel mb preservative_1740c099

Features Of Lonza PROXEL MB Preservative

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

  2. pH-stable performance across a wide range of formulations (pH 3–10).

  3. Low volatility and minimal odor—ideal for sensitive consumer applications.

  4. Compatible with common surfactants, thickeners, and chelating agents.

  5. Non-oxidizing biocide—reduces risk of corrosion in metal-containing systems.

Typical Applications Of Lonza PROXEL MB Preservative

  1. Water-based architectural coatings and paints.

  2. Industrial and institutional cleaning formulations.

  3. Carpet and upholstery cleaning concentrates.

  4. Adhesives, sealants, and construction chemicals.

  5. Personal care products requiring preservative synergy (e.g., shampoos, liquid soaps).

Specifications Of Lonza PROXEL MB Preservative

Chemical TypeMixture of 1,2-benzisothiazolin-3-one (BIT) and methylisothiazolinone (MIT)
Product FormAqueous solution
AppearanceClear to slightly hazy, pale yellow liquid
pH (1% aqueous solution, 25°C)3.0–5.0
Density (20°C)1.08–1.12 g/cm³
SolubilityCompletely miscible with water and most polar organic solvents
Primary ApplicationsPreservation of water-based industrial and household products
Key FeaturesBroad-spectrum, non-oxidizing, low-odor, pH-stable biocide


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