THREE - DIMENSIONAL POROUS STRUCTURE OF PARYLENE

    公开(公告)号:US20180201749A1

    公开(公告)日:2018-07-19

    申请号:US15475163

    申请日:2017-03-31

    Abstract: The present invention provides a 3D porous structure of parylene including a poly-p-xylylenes structure having a plurality of pores. The poly-p-xylylenes structure has a porosity. According to an embodiment of the present invention, the size of the porous structure is between 20 nm and 5 cm. According to an embodiment of the present invention, the porosity is between 55% and 85%. According to an embodiment of the present invention, the porous structure further includes a plurality of target molecules. According to an embodiment of the present invention, the pores of the poly-p-xylylenes structure include pore sizes of different sizes. The pore sizes are varying in a gradient. According to an embodiment of the present invention, the porous structure is formed integrally.

    Hollow Silica Particles, Method of Manufacturing the Same, Composition Including the Same and Sheet with Inner Cavities
    26.
    发明申请
    Hollow Silica Particles, Method of Manufacturing the Same, Composition Including the Same and Sheet with Inner Cavities 审中-公开
    中空二氧化硅颗粒,其制造方法,包括其的组合物和具有内腔的片材

    公开(公告)号:US20150056438A1

    公开(公告)日:2015-02-26

    申请号:US14460776

    申请日:2014-08-15

    Abstract: Disclosed are hollow silica particles having oil absorption ratio of at most 0.1 ml/g, porosity of hollow particles when mixed with a resin of at least 90%, and melting temperature of 130-200° C., and including a silicon compound having an organic group as a main component, and a composition including the hollow silica particles. A sheet including a base and a coating layer formed on the base and including a resin, and a method of manufacturing the same are provided. The coating layer includes a plurality of inner cavities, and components of the hollow particles are attached to the inner circumference of the inner cavities. The sheet has good transparency and insulation performance, and the inner cavities may be formed by simply melting hollow particles.

    Abstract translation: 公开了具有至多0.1ml / g的吸油率的中空二氧化硅颗粒,当与至少90%的树脂混合并且熔融温度为130-200℃时的中空颗粒的孔隙率,并且包括具有 有机基团作为主要成分,以及包含中空二氧化硅粒子的组合物。 提供了一种包括基材和形成在基材上并包含树脂的涂层的片材及其制造方法。 涂层包括多个内腔,并且中空颗粒的部件附接到内腔的内周。 片材具有良好的透明性和绝缘性能,并且内部空腔可以通过简单地熔化中空颗粒而形成。

    Method of making porous objects of ultra high molecular weight
polyethylene
    28.
    发明授权
    Method of making porous objects of ultra high molecular weight polyethylene 失效
    制造超高分子量聚乙烯多孔体的方法

    公开(公告)号:US3954927A

    公开(公告)日:1976-05-04

    申请号:US497603

    申请日:1974-08-16

    Abstract: A method is disclosed for preparing a porous structure of ultra high molecular weight polyethylene. A heterogeneous composite of the polyethylene and a particular hydrocarbon is heated to a temperature above the melting point of the hydrocarbon but below the melting point of the polyethylene. The composite is then shaped. After such shaping the temperature is then raised to a temperature above the melting point of the polyethylene and maintained until complete fusion of the polyethylene particles occurs. Thereafter the hydrocarbon is extracted from the cooled shaped structure.

    Abstract translation: 公开了一种制备超高分子量聚乙烯多孔结构的方法。 将聚乙烯和特定烃的非均相复合物加热到高于烃的熔点但低于聚乙烯的熔点的温度。 然后将复合材料成型。 在这种成形之后,将温度升高到高于聚乙烯的熔点的温度,并保持直到聚乙烯颗粒完全熔化。 此后,从冷却的结构中提取烃。

    POROUS SHEET PRODUCTION METHOD AND A POROUS SHEET PRODUCED THEREBY
    30.
    发明申请
    POROUS SHEET PRODUCTION METHOD AND A POROUS SHEET PRODUCED THEREBY 审中-公开
    多孔板生产方法和多孔板生产

    公开(公告)号:WO2010143899A2

    公开(公告)日:2010-12-16

    申请号:PCT/KR2010003733

    申请日:2010-06-10

    Abstract: The present invention provides a porous sheet production method comprising the steps of: a) producing a polymer resin sheet comprising a supercritical extraction target substance which dissolves in a supercritical fluid; and b) forming pores in the polymer resin sheet by pouring a supercritical fluid into the polymer resin sheet and thereby extracting the supercritical extraction target substance comprised in the polymer resin sheet. The present invention also provides a porous sheet produced by means of the method.

    Abstract translation: 本发明提供一种多孔片材的制造方法,其特征在于,包括以下工序:a)制造在超临界流体中溶解的超临界提取物质的聚合物树脂片; 和b)通过将超临界流体注入聚合物树脂片中,从而提取聚合物树脂片中所含的超临界提取物质,从而在聚合物树脂片中形成孔。 本发明还提供了通过该方法制造的多孔片材。

Patent Agency Ranking