Overview

What is Copper Umiguard Powder Marine Biocide?

Copper Umiguard Powder is a marine biocide powder with Copper Pyrithione (CPT) as its active ingredient, used as an antifouling agent in marine antifouling coatings. Biofouling on ship hulls causes reduced speed, poor maneuverability, increased fuel consumption and accelerated corrosion of underwater facilities. Since tributyltin (TBT) was banned under the International Convention on the Control of Harmful Anti-fouling Systems on Ships (AFS Convention), Copper Pyrithione (CPT) has been comprehensively evaluated by global marine coating companies and is now widely used worldwide.

Applications
  • Marine antifouling coatings
  • Antifouling coatings for marine underwater facilities
Advantages
  • Broad-spectrum antifouling, effectively inhibiting biofouling on ship hulls
  • Extremely low water solubility (0.03 g/L) for sustained, long-lasting release
  • An eco-friendly antifouling agent widely used worldwide since the TBT ban

Performance

Physical & Chemical Parameters

Composition Copper Pyrithione (CPT)
Appearance Olive green
Odor Odorless
Particle size D50 2.0 - 7.0 μm
Particle size D90 4.0 - 10.0 μm
Molecular weight 315.85 g/mol
Boiling range 273 - 280 ℃
Flash point Not applicable
Density 1.82 g/cm³
Water solubility 0.03 g/L

Recommended Dosage

Application Description
Application field Marine antifouling coatings (antifouling biocide)
Dosage notes For specific dosage and formulation information, please refer to the product label or contact our sales center.

Storage & Transport

Package
  • 80 kg stainless steel drum, lined with 20 kg high-density polyethylene bags
Storage
  • Store separately from other materials in a closed warehouse
  • Keep the warehouse as dry as possible
  • This product is manufactured in Shandong, China