摘要:
The present invention relates to a method for manufacturing super-absorbent polymers, comprising of providing a reaction mixture which comprises at least a first monomer and a second monomer and a radical-forming polymerization initiator, and subsequently causing the monomers to polymerize under the influence of an energy source, wherein radical formation occurs and the polymerization is started, wherein the first monomer is neutralized with an inorganic base before polymerization, in addition to the manufactured super-absorbent polymers. The invention further relates to a method for applying a coating of super-absorbent polymers to a carrier, comprising of impregnating the carrier with a reaction mixture comprising at least a first monomer neutralized with an inorganic base and a second monomer and a radical-forming polymerization initiator, and causing the monomers to polymerize on the carrier under the influence of an energy source wherein radical formation occurs and the polymerization is started, and to the formed carrier and the use thereof.
摘要:
A fibre for manufacturing yarns (3, 23, 25), fabrics and/or membranes, wherein said fibre is the carrier of an additive having a preserving effect that has been added to the fibre, which additive is capable of being released to the environment. The fibre is for example a swellable fibre, such as a polyacrylate fibre, or a supporting fibre, which is used for manufacturing superabsorbent yarns (3, 23, 25) or membranes.
摘要:
A method for manufacturing a yarn containing superabsorbent fibers of polyacrylate, wherein said superabsorbent fibers are blended with supporting fibers of a material stronger than that of the superabsorbent fibers so as to form a sliver from a blend of said fibers. The sliver is spun into a yarn by using an open end spinning method, wherein the fibers of the sliver are individualized. Subsequently the fibers are fed in an air flow to a rotating spinning space, from where the yarn is spun.
摘要:
A method for manufacturing a yarn containing superabsorbent fibers of polyacrylate, wherein said superabsorbent fibers are blended with supporting fibers of a material stronger than that of the superabsorbent fibers so as to form a sliver from a blend of said fibers. The sliver is spun into a yarn by using an open end spinning method, wherein the fibers of the sliver are individualized. Subsequently the fibers are fed in an air flow to a rotating spinning space, from where the yarn is spun.