English
Español
tiếng việt
русский
Highly selective cobalt-based catalyst optimized for controlled oxidation reactions.
Thermally stable formulation enabling consistent performance across extended operating cycles.
Low metal leaching profile, supporting compliance with stringent environmental and regulatory standards.
Easy dispersion in organic solvent systems without requiring pre-activation or complex handling.
Engineered for reproducible batch-to-batch activity, minimizing process variability in production environments.
Autoxidation of aldehydes to carboxylic acids in fine chemical synthesis.
Catalytic oxidation of cyclohexanol/cyclohexanone mixtures in nylon precursor manufacturing.
Production of specialty esters and lactones via aerobic oxidation pathways.
Stabilization and enhancement of radical-initiated polymerization processes.
Upstream catalysis in pharmaceutical intermediate synthesis requiring mild oxidative conditions.
| Chemical Type | Cobalt(II) carboxylate complex |
| Product Form | Free-flowing granular solid |
| Appearance | Dark brown to black granules |
| Primary Applications | Aerobic oxidation, autoxidation, selective C–H activation |
| Key Features | Non-pyrophoric, air-stable, solvent dispersible |
| Benefits | Reduced catalyst loading, improved reaction yield, simplified workup |
| Storage Conditions | Store in cool, dry place under inert atmosphere; avoid moisture exposure |
| Handling Precautions | Use in well-ventilated area; wear appropriate PPE per SDS guidelines |
Q1: What is the primary function of K-152 in polymerization systems?
A: K-152 is a highly active transition metal-based catalyst designed to accelerate condensation and addition polymerization reactions—particularly in polyurethane, silicone, and specialty polyester systems—by facilitating efficient crosslinking and curing under ambient or mild thermal conditions.
Q2: How should K-152 be handled and stored to maintain stability?
A: K-152 should be stored in its original sealed container under dry, inert conditions at room temperature, away from moisture, strong oxidizers, and direct sunlight. It is hygroscopic and may degrade upon prolonged exposure to humidity or air; therefore, containers should be resealed promptly after use.
Q3: Is K-152 compatible with common industrial solvents and resin matrices?
A: Yes—K-152 demonstrates good miscibility and dispersion stability in aromatic hydrocarbons, ketones, esters, and polyol blends commonly used in coating, adhesive, and elastomer formulations. Compatibility testing is recommended for highly polar or reactive media such as low-MW amines or acidic monomers.
Q4: What safety considerations apply when processing K-152?
A: As with many transition metal catalysts, appropriate engineering controls (e.g., local exhaust ventilation) and personal protective equipment—including nitrile gloves and safety goggles—are recommended during handling. Avoid inhalation of dust or aerosols, and consult the current Safety Data Sheet (SDS) for site-specific risk assessment and first-aid guidance.
Contact With Us:
E-mail: wangxingqiang@ericwchem.com
Have a Questions? Call Us:
Add:
Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
