Copolymer-Modified PVDF (High Mw)

Cat No:BMBB-0066

Description

A high-molecular-weight PVDF copolymer designed for high-loading NCM811 cathodes, ensuring superior mechanical toughness and adhesion.

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Basic Information

Appearance	White Granules
Solid Content (%)	≥ 99.8
Viscosity (mPa·s)	4000 - 7500
pH Value	7.0 - 7.5
Density (g/cm³)	1.76 - 1.82
Purity (%)	≥ 99.9
Moisture Content (%)	≤ 0.04
Melting Point (°C)	140 - 155
Decomposition Temp (°C)	> 380
Molecular Weight (Mw)	1,000,000 - 1,500,000
Particle Size D50 (μm)	0.20 - 0.40
Tensile Strength (MPa)	45 - 65
Elongation at Break (%)	100 - 400
Peel Strength (N/m)	≥ 22
Glass Transition Temp (°C)	-35
Solvent Type	NMP
Application Type	High Energy Cathode
Active Material Compatibility	NCM 811, NCA
Coating Thickness (μm)	50 - 250
Drying Condition	135°C / 8h
Swelling Ratio (%)	< 6
Ion Conductivity	Low
Electrochemical Window (V)	0.0 - 5.1
Storage Life (Months)	24

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