Overview

What is Oamiguard Z10 Dry-film Mildewcide?

Oamiguard Z10 is a highly effective, broad-spectrum mildewcide, algicide and antibacterial agent used to protect water-based coating films in hot and humid tropical climates. The product is an aqueous dispersion of zinc pyrithione compounded with other additives, and is particularly effective for dry-film mildew and algae protection. It can be added during the grinding and dispersing stages of coating production.

Applications
  • Architectural and industrial paints and coatings
  • Building materials (flooring adhesives, caulks, sealants, grouts and joint compounds)
  • Building materials (ceilings, ceiling tiles, walls and interior partitions)
Advantages
  • Broad-spectrum mildew, algae and antibacterial protection; particularly effective for dry-film mildew and algae control
  • Can be added during the grinding and dispersing stages of coating production
  • Non-specific mode of action, extremely unlikely to induce bacterial resistance

Performance

Physical & Chemical Parameters

Composition Aqueous dispersion of zinc 2-pyridinethiol-1-oxide (zinc pyrithione) and imidazoles
Appearance Off-white liquid
pH (5% slurry in water at 20 ℃) 8.0 - 9.5
Specific gravity at 25 ℃ 1.3
Boiling point Approx. 100 ℃
Compatibility Compatible and effective over pH 4-11; incompatible with peroxides and hypohalites
Storage stability The active agent is thermally stable and non-volatile; stable under normal storage conditions

Minimum Inhibitory Concentration (MIC)

Bacteria MIC* (ppm)
Staphylococcus aureus 4
Escherichia coli 8
Pseudomonas aeruginosa 512
Fungi (Mold) MIC* (ppm)
Aspergillus niger 8
Chaetomium globosum 2
Yeast MIC* (ppm)
Candida albicans 2
Malassezia furfur 4

Recommended Dosage

Application Concentration % (W/W)
Long-term protection of premium exterior wall coatings 0.5 - 1.5
Basement wall coatings (severe growth conditions) 0.3 - 0.6
Flooring adhesives, caulks, sealants, grouts and joint compounds 0.1 - 1.0
Building materials 0.1 - 1.0

Storage & Transport

Package
  • 25 kg plastic drum
  • 200 kg plastic drum
  • 1000 kg plastic drum
Storage
  • Transport and store at 5 - 35 ℃
  • Store in a ventilated, dry and cool place, away from direct sunlight and freezing
  • Shelf life: one year
  • Water-based additive; classified as non-hazardous