Electrolyte Additive VC (VINYLENE CARBONATE)

Description

1. Product Overview

Vinylene Carbonate (VC) is a high-purity electrolyte additive widely used in advanced lithium-ion battery formulations to enhance solid electrolyte interphase (SEI) formation on graphite anodes. It plays a critical role in improving first-cycle efficiency, cycling stability, and overall battery lifespan. As a performance-driven additive, VC is strategically important in next-generation energy storage systems, including electric vehicles, grid storage, and high-performance electronics. Its value lies in enabling safer, longer-lasting, and higher-efficiency batteries, making it a key enabler in the global energy transition market.

2. Key Specifications & Technical Characteristics

• Chemical Name: Vinylene Carbonate (VC)
• Chemical Formula: C₃H₂O₃
• Purity Level: ≥ 99.9% (battery grade)
• Appearance: Colorless to light yellow crystalline solid or low-viscosity liquid (temperature dependent)
• Melting Point: ~22–25°C
• Density: ~1.4 g/cm³
• Moisture Content: ≤ 20 ppm (ultra-dry grade available upon request)
• Packaging Options: 200 kg steel drums / 1 MT IBC containers / bulk tank supply
• Shelf Life: 12–18 months under sealed, moisture-free, inert storage conditions

3. Core Industrial Applications

Vinylene Carbonate is primarily used in lithium-ion battery electrolyte systems as a film-forming additive that stabilizes the SEI layer on graphite and silicon-based anodes. It is extensively applied in:

• Electric vehicle (EV) battery packs
• Energy storage systems (ESS) for grid stabilization
• Consumer electronics (laptops, smartphones, wearables)
• High-cycle industrial battery modules

Its superior electrochemical stability reduces electrolyte decomposition and gas generation, significantly improving cycle life and thermal safety compared to conventional carbonate additives. VC also enhances low-temperature performance and charge retention efficiency, making it a preferred choice for high-demand energy applications.

4. Competitive Advantages

• Superior SEI Formation: Enables stable and durable interface layer for extended battery life
• High Purity Consistency: Tight impurity control ensures predictable electrochemical performance
• Improved Cycle Life: Extends operational lifespan of lithium-ion cells under high-load conditions
• Supply Chain Reliability: Scalable production capacity for continuous industrial supply
• Cost Efficiency: Reduces overall battery degradation costs and replacement frequency
• Environmental Benefit: Supports longer-lasting batteries, reducing electronic waste and resource consumption
• Technical Support: Full COA, MSDS, and application guidance available for industrial integration

5. Commercial & Supply Information

• Minimum Order Quantity (MOQ): Bulk 20 MT
• Loading Capacity: Approximately 20–22 MT per 20-foot container (depending on packaging configuration)
• Supply Format: Drum / IBC / ISO tank (bulk shipment available)
• Delivery Capability: Global export logistics with temperature-controlled handling options for bulk orders