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Highly selective hydrogenation performance for sensitive functional groups under mild operating conditions.
Enhanced thermal and mechanical stability enabling extended catalyst lifetime in fixed-bed reactors.
Low ruthenium leaching and minimal metal sintering, ensuring consistent activity across multiple regeneration cycles.
Tailored pore structure optimized for improved mass transfer and reduced pressure drop in industrial-scale units.
Pre-sulfided formulation eliminating the need for on-site activation and reducing start-up risks.
Selective hydrogenation of nitroarenes to aromatic amines in fine chemical synthesis.
Hydrogenation of unsaturated aldehydes to unsaturated alcohols in fragrance and pharmaceutical intermediates.
Reduction of alkynes to cis-alkenes without over-hydrogenation in agrochemical manufacturing.
Catalytic upgrading of bio-based feedstocks, including fatty acid methyl esters (FAME) and pyrolysis oils.
Debenzylation of protected amino acids and peptides in API production.
| Chemical Type | Ruthenium-based supported catalyst with controlled sulfur promotion |
| Product Form | Extrudates (cylindrical pellets, 1.5–2.0 mm diameter) |
| Appearance | Black, free-flowing granular solid |
| Primary Applications | Selective hydrogenation, partial saturation, and deprotection reactions |
| Key Features | Pre-activated, sulfur-tolerant, low-dust formulation |
| Benefits | Reduced downtime, simplified handling, improved process safety and reproducibility |
| Storage Conditions | Store under inert atmosphere at ambient temperature; avoid moisture exposure |
| Handling Precautions | Use in well-ventilated areas; avoid inhalation of dust or contact with skin/eyes |
Q1: What is the primary function of the HyProGen S Series catalyst in polymer processing?
A: The HyProGen S Series is a highly active, sulfur-free transition metal catalyst designed to accelerate crosslinking reactions—particularly in peroxide-cured elastomers and thermosetting resins—while supporting improved scorch safety and enhanced final mechanical properties.
Q2: Is the HyProGen S Series compatible with common peroxide initiators such as dicumyl peroxide or 2,5-dimethyl-2,5-di(tert-butylperoxy)hexane?
A: Yes, the HyProGen S Series demonstrates broad compatibility with standard organic peroxides used in high-temperature vulcanization systems. It functions synergistically to lower required peroxide dosage and improve cure efficiency without compromising thermal stability.
Q3: How should the catalyst be incorporated into a rubber or resin formulation?
A: HyProGen S Series is typically supplied as a free-flowing solid and can be dry-blended with other compounding ingredients or pre-dispersed in carrier oils or polymers. It is recommended to add during the final mixing stage under controlled temperature conditions to ensure uniform distribution and avoid premature activation.
Q4: Does the catalyst require special handling or storage conditions?
A: For optimal performance and shelf life, store HyProGen S Series in its original sealed container at room temperature, protected from moisture and direct sunlight. While not classified as hazardous for transport, it should be handled using standard industrial hygiene practices appropriate for fine chemical powders.
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E-mail: wangxingqiang@ericwchem.com
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