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process for the manufacture of a yarn with a multi elementairdraden existing core spun yarn is coated with an epoxy, which a foaming agent is added.that is only activated after the coated yarn is processed into a tissue; device for implementing the method.
process for the manufacture of a yarn with a multi elementairdraden existing core spun yarn is coated with an epoxy, which a foaming agent is added.that is only activated after the coated yarn is processed into a tissue; device for implementing the method.