Hollow porous fibers
    72.
    发明专利

    公开(公告)号:AU2014396148B2

    公开(公告)日:2019-09-12

    申请号:AU2014396148

    申请日:2014-12-11

    Abstract: A hollow fiber that generally extends in a longitudinal direction is provided. The hollow fiber comprises a hollow cavity that extends along at least a portion of the fiber in the longitudinal direction. The cavity is defined by an interior wall that is formed from a thermoplastic composition containing a continuous phase that includes a polyolefin matrix polymer and a nanoinclusion additive dispersed within the continuous phase in the form of discrete domains. A porous network is defined in the composition that includes a plurality of nanopores.

    СПОСОБ ФОРМИРОВАНИЯ ПОРИСТЫХ ВОЛОКОН

    公开(公告)号:RU2672141C1

    公开(公告)日:2018-11-12

    申请号:RU2018120534

    申请日:2016-12-09

    Abstract: Представленспособформированияволокон. Волокнаформируютизтермопластичнойкомпозиции, содержащейнепрерывнуюфазу, котораявключаетматричныйполимери добавку-нановключение, поменьшеймеречастичнонесовместимуюс матричнымполимеромнастолько, чтоонастановитсядиспергированнойв непрерывнойфазев видедискретныхнаноразмерныхфазовыхдоменов. Способв целомвключаетпропусканиепучкаволокончерезодинилиболеевытягивающихвалов, находящихсяв контактес жидкойсредой (например, водой). Вопределенныхвариантахосуществления, например, вытягивающий(вытягивающие) вал(валы) погружен(погружены) вжидкуюсреду. Жидкаясредахарактеризуетсяболеенизкойтемпературой, чемтемператураплавленияматричногополимера. 2 н. и 21 з.п. ф-лы, 7 ил.

    Polymeric material for three-dimensional printing

    公开(公告)号:AU2014304190B2

    公开(公告)日:2018-02-15

    申请号:AU2014304190

    申请日:2014-07-09

    Abstract: A polymeric material that is capable of being employed as a build material and/or support material in a three-dimensional printer system is provided. The polymeric material is formed from a thermoplastic composition containing a continuous phase that includes a matrix polymer. A microinclusion additive and nanoinclusion additive are dispersed within the continuous phase in the form of discrete domains.

    Porous polyolefin fibers
    75.
    发明专利

    公开(公告)号:AU2014279790B2

    公开(公告)日:2017-06-22

    申请号:AU2014279790

    申请日:2014-06-06

    Abstract: A poiyoiefin fiber that is formed by a thermoplastic composition containing a continuous phase that includes a poiyoiefin matrix polymer and nanoinclusion additive is provided. The nanoinclusion additive is dispersed within the continuous phase as discrete nano-scaie phase domains. When drawn, the nano-scaie phase domains are able to interact with the matrix in a unique manner to create a network of nanopores.

    Pore initiation technique
    76.
    发明专利

    公开(公告)号:AU2014279702B2

    公开(公告)日:2017-06-22

    申请号:AU2014279702

    申请日:2014-06-06

    Abstract: A technique for initiating the formation of pores in a polymeric material that contains a thermoplastic composition is provided. The thermoplastic composition contains microinclusion and nanoinclusion additives dispersed within a continuous phase that includes a matrix polymer. To initiate pore formation, the polymeric material is mechanically drawn (e.g., bending, stretching, twisting, etc.) to impart energy to the interface of the continuous phase and inclusion additives, which enables the inclusion additives to separate from the interface to create the porous network. The material is also drawn in a solid state in the sense that it is kept at a temperature below the melting temperature of the matrix polymer.

    Multi-functional fabric
    78.
    发明专利

    公开(公告)号:AU2014279701B2

    公开(公告)日:2017-06-01

    申请号:AU2014279701

    申请日:2014-06-06

    Abstract: A fabric that includes porous fibers is provided. The porous fibers are formed from a thermoplastic composition containing a continuous phase that includes a matrix polymer. A microinclusion additive and nanoinclusion additive may also be dispersed within the continuous phase in the form of discrete domains, wherein a porous network is defined in the composition that includes a plurality of nanopores having an average cross-sectional dimension of about 800 nanometers or less.

    Technique for selectively controlling the porosity of a polymeric material

    公开(公告)号:AU2014304180B2

    公开(公告)日:2017-05-04

    申请号:AU2014304180

    申请日:2014-06-06

    Abstract: A method for selectively controlling the degree of porosity in a polymeric material is provided. The material is formed from a thermoplastic composition containing a microinclusion additive and nanoinclusion additive that are dispersed within a continuous phase of a matrix polymer in the form of discrete domains. At least a portion of the polymeric material is strained so that a porous network is formed therein, Further, at least a portion of the strained polymeric material is heat treated so that it exhibits a Sower pore volume than the material prior to heat treatment, in this manner, the polymeric material can exhibit a high degree of initial flexibility, but this flexibility can be selectively reduced when desired.

    processo para formação de uma composição antimicrobiana, composição antimicrobiana processada como massa em fusão, lenço e processo para remoção de bactérias a partir de uma superfície

    公开(公告)号:BR112013013814A2

    公开(公告)日:2016-08-16

    申请号:BR112013013814

    申请日:2011-10-31

    Abstract: processo para formação de uma composição antimicrobiana, composição antimicrobiana processada como massa em fusão, lenço e processo para remoção de bactérias a partir de uma superfície a presente invenção provê um processo para formação de uma composição, que inclui a misturação de um óleo botânico antimicrobianemente ativo (por exemplo, timol, carvacrol, etc.) e um polímero de amido modificado dentro de um dispositivo de combinação de massa em fusão (por exemplo, extrusora). de maneira diferente dos problemas associados com proteínas, o uso de polímeros de amido permite um maior grau de flexibilidade nas condições de processamento e é ainda capaz de alcançar boas propriedades na composição resultante. os presentes inventores constataram que pode ser empregado um plastificante para facilitar o processamento como massa em fusão do amido, assim como para intensificar a capacidade do óleo botânico escoar para a estrutura interna do amido, na qual ele pode ser retido de uma maneira estável. tipicamente, a composição, de maneira geral, também é livre de solventes. dessa maneira, o amido, de maneira geral, não irá sde dispersar antes do uso e liberar prematuramente o óleo botânico. entretanto, devido à sensibilidade à água do amido modificado, ele pode ser subsequentemente dispersado por umidade, quando for desejado para liberar o óleo botânico.

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