Broad-spectrum efficacy against bacteria, fungi, and algae in water-based systems.
Stable across a wide pH range (pH 4–10), ensuring compatibility with diverse formulations.
Low volatility and minimal odor, supporting safe handling and reduced worker exposure.
Compatible with common surfactants, thickeners, and co-biocides in industrial coatings and adhesives.
Non-oxidizing chemistry, preventing corrosion of metal components in recirculating systems.
Preservation of water-based architectural and industrial paints and coatings.
Microbial control in latex adhesives and sealants during storage and application.
Protection of pigment dispersions and aqueous polymer emulsions.
Stabilization of water-based metalworking fluids and cleaning solutions.
In-process preservation of paper coating formulations and wet-end additives.
| Chemical Type | Isothiazolinone-based biocide blend |
| Product Form | Liquid concentrate |
| Appearance | Clear to slightly hazy, light amber liquid |
| Primary Applications | Pigment dispersions, emulsion polymers, coatings, adhesives |
| Key Features | Broad-spectrum antimicrobial activity, low toxicity profile, formulation stability |
| Benefits | Extended shelf life, reduced spoilage risk, compliance with global regulatory frameworks |
| Recommended Use Level | 0.05–0.2% w/w (active ingredient basis) |
| Storage Conditions | Store in original container at 5–30°C; avoid freezing and prolonged UV exposure |
Q1: What is the primary mode of action for Troy Troyshield B7 Biocide?
A: Troyshield B7 functions as a broad-spectrum preservative through dual active components that disrupt microbial cell membranes and interfere with essential metabolic processes in bacteria, yeasts, and molds.
Q2: In which types of industrial formulations is Troyshield B7 most commonly used?
A: It is widely applied in water-based coatings, adhesives, construction chemicals, metalworking fluids, and pigment dispersions—particularly where long-term storage stability and resistance to spoilage during use are critical.
Q3: Is Troyshield B7 compatible with common thickeners and surfactants found in aqueous systems?
A: Yes, Troyshield B7 demonstrates good compatibility with associative and non-associative thickeners, anionic and nonionic surfactants, and typical emulsifiers used in industrial formulations—though compatibility testing under actual formulation conditions is recommended.
Q4: How should Troyshield B7 be added to a formulation for optimal performance?
A: It is generally recommended to add Troyshield B7 during the cool-down phase, after high-shear mixing and pH adjustment, to minimize degradation and ensure uniform distribution. Dosage depends on formulation requirements but typically falls within the range of 0.1% to 2% by weight of the final product.
Q5: Does Troyshield B7 provide protection against both aerobic and anaerobic microorganisms?
A: Troyshield B7 offers robust efficacy against aerobic bacteria and fungi; its activity against strict anaerobes—such as sulfate-reducing bacteria—is limited and should be supplemented with targeted biocides when anaerobic spoilage is a known concern.
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