Flexible Block Polyurethane

Cat No:BMBB-0079

Description

A highly stretchable TPU block copolymer binder for flexible pouch cells, maintaining electrical contact during extreme bending tests.

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Basic Information

Appearance	Clear Granules
Solid Content (%)	≥ 99.5
Viscosity (mPa·s)	N/A
pH Value	6.5 - 7.5
Density (g/cm³)	1.10 - 1.16
Purity (%)	≥ 99.0
Moisture Content (%)	≤ 0.1
Melting Point (°C)	190 - 210
Decomposition Temp (°C)	> 260
Molecular Weight (Mw)	120,000 - 250,000
Particle Size D50 (μm)	N/A
Tensile Strength (MPa)	25 - 45
Elongation at Break (%)	700 - 1100
Peel Strength (N/m)	≥ 12
Glass Transition Temp (°C)	-50
Solvent Type	DMF/THF
Application Type	Flexible Battery
Active Material Compatibility	LCO, Graphite
Coating Thickness (μm)	50 - 350
Drying Condition	85°C / 10h
Swelling Ratio (%)	< 12
Ion Conductivity	Medium
Electrochemical Window (V)	0.0 - 4.1
Storage Life (Months)	24

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