| abstract |
[Problem] To provide a polymer composition for a non-aqueous secondary battery and a non-aqueous secondary battery capable of exhibiting good cycle characteristics and initial capacity. [Solution] A polymer composition for a non-aqueous secondary battery containing polymer particles, the polymer composition comprising: The Young's modulus of the polymer particles is 1.5 GPa or less, The elastic deformation work rate of the polymer particles is 50% or less, The electrolyte solution swelling degree of the said polymer particle is 1.5 times or less, The polymer composition for non-aqueous secondary batteries. |