ACTICIDE® PLT

ACTICIDE® PLT by Thor is a biocide. It is OIT in dioctyl terephthalate. This additive provides protection from bacterial and fungal growth and associated color changes. It is used in plasticized PVC.

Overview

ACTICIDE® PLT is an advanced in-can preservative developed by Thor, designed to protect water-based formulations during manufacturing, storage, and application. It contains a highly effective blend of CMIT/MIT (Chloromethylisothiazolinone and Methylisothiazolinone) for broad-spectrum antimicrobial control. ACTICIDE® PLT prevents bacterial and fungal contamination, ensuring long-term stability without compromising product aesthetics or performance. Its strong activity at low concentrations, excellent pH tolerance, and compatibility with various systems make it ideal for paints, polymer emulsions, adhesives, and construction chemicals.

Benefits

  • Comprehensive Microbial Protection: Active against bacteria, fungi, and yeast.

  • Effective at Low Use Levels: Reduces cost and formulation impact.

  • Excellent pH Stability: Works across pH 4–9 for diverse applications.

  • Thermal Stability: Maintains performance during processing and storage.

  • Safe for Formulations: Does not impact color, gloss, or viscosity.

  • Complies with Global Standards: Meets international regulatory requirements.

Applications

  • Paints & Coatings – Protects decorative and industrial coatings from microbial degradation during storage.

  • Adhesives & Sealants – Maintains microbial integrity in waterborne adhesives.

  • Polymer Emulsions – Ensures contamination-free emulsions and dispersions.

  • Construction Chemicals – Provides stability in admixtures, plasters, and grouts.

  • Printing Inks – Preserves aqueous-based ink formulations against microbial growth.

  • Pigment Slurries & Additives – Keeps thickener and pigment systems free from contamination.

Properties Table 

Property Details
Product Name ACTICIDE® PLT
Manufacturer Thor
Chemical Type Isothiazolinone-based in-can preservative
Active Ingredients CMIT (~1.2%) / MIT (~0.35%)
Physical Form Liquid
Appearance Clear to pale yellow
pH (as supplied) 3.5 – 4.5
Solubility Fully soluble in water
Density (at 20 °C) ~1.03 g/cm³
Thermal Stability Stable up to 50 °C
Flash Point >100 °C
Shelf Life 12 months in unopened original packaging
Recommended Dosage 0.05 – 0.15% (depending on contamination level)
Storage Conditions Store in a cool, dry, ventilated area; avoid freezing
Packaging 25 kg / 200 kg HDPE drums

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