Patents Assigned to NonWoTecc Medical GmbH
  • Publication number: 20120283828
    Abstract: Process for preparing a non-woven fabric for medical use, comprising the following steps: —performing a spraying process in which —a spray jet is generated from a polycarbonate urethane plastic solution having a viscosity of from 800 to 1500 Pa×s using a spraying unit from which the polycarbonate urethane plastic solution exits; —said spray jet includes at least one strand of a single microfiber that may have a diameter of from 1 to 15 ?m, preferably a diameter of from 2 to 10 ?m; —said at least one strand of the single microfiber is sprayed onto a support, wherein —the support is moved relative to the spraying unit, or the spraying unit is moved relative to the support; —the spraying process is repeated several times to form polycarbonate urethane microfiber layers; —whereby polycarbonate urethane microfibers formed from the individual spraying processes overlay each other and adhere to each other at the respective contact points; and —a non-woven fabric having a fibrillar microporous structure is formed; —a
    Type: Application
    Filed: November 5, 2010
    Publication date: November 8, 2012
    Applicant: NonWoTecc Medical GmbH
    Inventors: Frank Willems, Christoph Classen, Stefanie Kaempf