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Platinum-based liquid catalyst optimized for fast, reliable hydrosilylation reactions.
Excellent thermal stability enabling processing at elevated temperatures without premature deactivation.
Low volatility formulation minimizes handling hazards and ensures consistent dosing in continuous processes.
High selectivity toward Si–H addition across alkenes, reducing side reactions and improving product purity.
Compatible with a broad range of silicone polymers and functional silanes, supporting flexible formulation design.
Production of silicone release coatings for labels, tapes, and packaging films.
Crosslinking agent in heat-cure liquid silicone rubber (LSR) systems for medical and automotive components.
Catalyst for silicone functional additives used in personal care emulsions and surface treatments.
Key component in silicone-modified resins for high-performance industrial coatings and adhesives.
Enabling technology for silicone-based optical encapsulants in LED and photonic device manufacturing.
| Chemical Type | Platinum(0) complex in aromatic solvent |
| Product Form | Liquid |
| Appearance | Clear, pale yellow to amber solution |
| Primary Applications | Hydrosilylation catalysis in silicone synthesis and modification |
| Key Features | Thermally stable, low-volatility, high activity at low Pt loading |
| Benefits | Reduced catalyst usage, improved process control, enhanced shelf life of formulations |
| Storage Recommendation | Store at 15–25°C, protect from light and moisture |
| Regulatory Status | Compliant with REACH; not classified as hazardous under GHS (as supplied) |
Q1: What is the primary function of Dow SYL-OFF 2700 Catalyst in silicone release systems?
A: Dow SYL-OFF 2700 Catalyst is a platinum-based curing catalyst designed to promote efficient hydrosilylation reactions in addition-cure silicone formulations, enabling rapid and reliable crosslinking under mild thermal conditions.
Q2: Is SYL-OFF 2700 compatible with common silicone polymers and inhibitors used in release coatings?
A: Yes — it is formulated for compatibility with standard vinyl-terminated polydimethylsiloxanes and Si–H crosslinkers, and works effectively with common platinum inhibitors such as ethynylcyclohexanol, allowing for controlled pot life and precise cure scheduling.
Q3: How should SYL-OFF 2700 be handled and stored to maintain catalytic activity?
A: Store in original sealed containers at room temperature, protected from moisture, direct sunlight, and contamination by heavy metals or nitrogen-containing compounds. Avoid prolonged exposure to elevated temperatures or incompatible materials that may poison the platinum center.
Q4: What is the typical dosage range for SYL-OFF 2700 in industrial release coating formulations?
A: It is typically used at low concentrations — generally ranging from 0.1% to 2% by weight relative to the total silicone solids — with optimal dosage depending on formulation complexity, desired cure speed, and substrate requirements.
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