SYNHIPOL® UV-702 is a stable nitroxide radical-based polymerization inhibitor designed to suppress premature polymerization in reactive monomers. Ideal for acrylic esters, styrene, and conjugated dienes, it ensures process stability during storage and transportation.
Synhipol® UV-702
Chemical Name:4-Oxo-2,2,6,6-tetramethyl-1-piperidinyloxy;2,2,6,6-tetramethyl-4-oxopiperidinooxy;4-Oxo-TEMPO
CAS No: 2896-70-0
Molecular Formula: C₉H₁₈NO₂
Molecular Weight: 170.23
Molecular Structure:
SINOCURE® UV-702 is a stable nitroxide radical-based polymerization inhibitor designed to suppress premature polymerization in reactive monomers. Ideal for acrylic esters, styrene, and conjugated dienes, it ensures process stability during storage and transportation.
| Property | Value |
|---|---|
| Appearance | Pale orange-yellow crystal |
| Melting Point | 36–40°C |
| Volatile Content | ≤0.50% |
| Ash | ≤0.10% |
| Assay | ≥98.0% |
Acrylic Systems: Inhibits polymerization in acrylates, methacrylates, and acrylic acid.
Olefins & Styrenics: Effective for acrylonitrile, styrene, and butadiene.
Industrial Processes: Used in monomer purification, storage, and high-temperature processing.
180 kg galvanized steel drum (or customized).
Store in a cool, dry place. Protect from high temperature and moisture during transport.
Technical Notes
Mechanism: Acts as a radical scavenger to terminate chain propagation.
Compliance: Suitable for industrial applications requiring low volatility and high thermal stability.
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