abstract |
It is an object of the invention to provide a kind of residual monomer content is low, between various particle size distributions, residual monomer content fluctuation is small, and the water absorbent with satisfying absorbent properties and health;Its production method, and absorbent article.The residual monomer content fluctuation of water absorbent of the present invention is not higher than 500 ppm, and residual monomer index is not more than 0.30. |