Overview

What is Oamiguard 950 Mildewcide?

Oamiguard 950 is a mildewcide for comprehensive protection of interior and exterior wall coatings, effectively preventing the growth of fungi and algae. It is suitable for dry-film mildew protection of water-based coating systems.

Applications
  • Interior wall coatings
  • Exterior wall coatings
  • Dry-film mildew protection for water-based coating systems
Advantages
  • Broad-spectrum antifungal and anti-algal activity
  • Free of organic solvents, suitable for zero-VOC formulations
  • Stable over pH 2-10, withstands processing temperatures up to 100 ℃

Performance

Physical & Chemical Parameters

Composition Blend of benzimidazole carbamate, 2-n-octyl-4-isothiazolin-3-one (OIT) and urea derivatives
Appearance White to beige free-flowing dispersion
Odor Slight odor
Acetone insolubles 17.5 - 20.0 %
Density (20 ℃) 1.100 - 1.200 g/mL
pH value 5.0 - 7.5
Particle size (Hegman gauge) ≤ 35 μm
Solubility Insoluble in water, slightly soluble in most organic solvents
Application stability Stable over pH 2-10, withstands processing temperatures up to 100 ℃

Minimum Inhibitory Concentration (MIC)

Molds Inhibitory Activity
Aspergillus niger Effective inhibition
Alternaria alternata Effective inhibition
Aspergillus versicolor Effective inhibition
Aureobasidium pullulans Effective inhibition
Yeasts Inhibitory Activity
Candida albicans Effective inhibition
Saccharomyces cerevisiae Effective inhibition
Rhodotorula Effective inhibition
Algae Anti-algal Activity
Chlorella emersonii Effective inhibition
Nostoc commune Effective inhibition
Stichococcus bacillaris Effective inhibition

Recommended Dosage

Application Dosage % (W/W)
Interior wall coatings (dry-film mildew protection) 0.25 - 2.0
Exterior wall coatings (dry-film mildew protection) 0.25 - 2.0
Water-based product systems 0.25 - 2.0

Storage & Transport

Package
  • 25 kg / 30 kg / 125 kg plastic drums
  • 1100 kg IBC container
Storage
  • Use polyolefin containers and keep them sealed
  • Keep away from high temperatures
  • Shelf life: 12 months from the date of manufacture