| abstract |
The present invention provides a kind of lithium ion secondary battery negative pole paste compound, it includes negative electrode active material, conductive material, water-soluble polymer and particulate adhesive, the amount of conductive material is the parts by weight of 0.1 parts by weight~10 relative to the parts by weight of negative electrode active material 100,1% solution viscosity of water-soluble polymer is 10mPas~3,000mPas, particulate adhesive is more than 0.01meq/g comprising Surface acidity and below 0.10meq/g particulate adhesive A and Surface acidity are more than 0.15meq/g and below 0.5meq/g particulate adhesive B. |