abstract |
A latex of a carboxyl group-containing nitrile rubber containing an α, β-ethylenically unsaturated nitrile monomer unit in a proportion of 8 to 60% by weight and having an iodine value of 120 or less, and potassium contained in the latex A latex characterized in that the total content of sodium is 2,300 to 10,000 ppm by weight with respect to the whole latex. |