Product Introduction – Binder for Li-ion Battery Anodes

Product Introduction
Binder for Li-ion Battery Anodes

Binder for Li-ion Battery Anodes

Product properties

Product name	PIB-100	PIA-200
Resin	Organic polyimide	Aqueous polyimide
Appearance	Yellow-wish liquid	Yellow-wish liquid
Solvent	NMP	H2O
Solids content (wt%)	13	13
Viscosity (cP)	2,000 ~ 4,000	2,000 ~ 4,000
Packing unit	100g, 1kg	100g, 1kg

Comparison of Lithium Secondary Battery Anode Technologies

Item	conventional technology	Next-Generation Technology
Active material	Graphite-based	Silicon-based
Binder	SBR/CMC	Polyimide
Theoretical capacity	370mAh/g	Above 1,000mAh/g

Product features

Excellent mechanical properties, heat resistance, and chemical resistance
High compatibility & adhesion with Si active materials
Strong bonding with copper foil
Improved cycle life and controlled volume expansion

Comparison of PI Binder Lifetime Performance