| http://www.w3.org/ns/prov#value | - When organic fine particles having cross-linking structure and acidic group are applied to the paper used as a material, an example is a method where an aqueous liquid where said organic fine particles are dispersed or emulsified in water where cation concentration except metal ion bonded to the acidic group is not more than 1 ppm is impregnated with paper comprising inorganic fiber and pulp-shape
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