Biocide additives protect water-based paints from mold, bacteria, and algae. These additives are formulated from organic active molecules such as organozin and isothiazolinone, which disrupt microbial protein synthesis and membrane integrity, leading to rapid cell death at low dosages. In practice, biocides are introduced as concentrated emulsions or dry powders, ensuring uniform dispersion throughout the paint matrix. The recommended dosage range of 0.05–0.3 % must be balanced against the type of polymer binder (acrylate, epoxy, polyurethane) and the presence of other formulation components such as pH stabilizers, dispersants, and anti‑settling agents. Compatibility with amine‑based or carboxylate stabilizers is generally good, but when strong oxidizers like hydrogen peroxide are present, preliminary compatibility testing is advisable to prevent degradation of the biocidal active ingredient. Biocides can be added either during the manufacturing of the paint or as a post‑mix additive, offering flexibility in extending product shelf life. Typical applications include water‑based architectural paints, industrial coatings, adhesives, putties, and sealants, where they inhibit microbial colonization on both interior and exterior surfaces, preventing discoloration, loss of adhesion, and surface blemishes. Proper dosing can increase the storage and service life of coatings by 2–12 months, reducing maintenance cycles and associated costs. Handling guidelines recommend the use of personal protective equipment—gloves, goggles, and adequate ventilation—because some biocide components may be irritants upon prolonged exposure. Storage at moderate temperatures (5–30 °C) preserves biocidal activity; extreme temperatures may require adjustment of the dosage to maintain efficacy. Global Optimals offers biocides for paints from leading brands.
| Тип | Органоцин/изотиазолинон |
| Дозировка | 0.05–0.3% |
| pH диапазон | 2–12 |
Canisters 25 kg / 1000 KG IBC
The biocide additive should be stored in a dry, well‑ventilated area at ambient temperatures, typically between 15 °C and 25 °C, protected from direct sunlight and heat sources. Keep the original packaging sealed and intact to prevent moisture ingress and contamination. For extended storage, use the supplied containers that provide UV protection. The product’s shelf life is indicated on the label; when stored under these conditions the biocide retains its efficacy for the specified period. Handle with appropriate personal protective equipment and avoid skin or eye contact.
