EXPANDABLE THERMALLY-STABLE STYRENE COPOLYMERS
    2.
    发明申请
    EXPANDABLE THERMALLY-STABLE STYRENE COPOLYMERS 审中-公开
    可膨胀的热稳定苯乙烯共聚物

    公开(公告)号:US20130059933A1

    公开(公告)日:2013-03-07

    申请号:US13599528

    申请日:2012-08-30

    IPC分类号: C08J9/18 C08L25/08

    摘要: A process for producing an expandable pelletized polymeric material which comprises: a) providing a polymer component, consisting of a styrene polymer component having a glass transition temperature of ≧130° C., formed from and one or more thermoplastic polymers selected from the group consisting of aromatic polyethers; polyolefins; polyacrylates; polycarbonates; polyesters; polyamides; polyether sulfones; polyether ketones and polyether sulfides, (b) heating the polymer component to form a polymer melt, (c) introducing a blowing agent component into the polymer melt to form a foamable melt, (d) homogenizing the mixture, (f) extruding the blowing agent-containing polymer melt through a die plate, (g) pelletizing the blowing agent-containing melt in a liquid-filled chamber to form a pelletized material. The expandable pelletized material is suitable for production of molded foam bodies, the applications as insulation material and as structural foam elements for lightweight construction and composite applications.

    摘要翻译: 一种用于生产可膨胀的颗粒状聚合物材料的方法,其包括:a)提供由玻璃化转变温度为130℃的玻璃化转变温度的苯乙烯聚合物组分组成的聚合物组分,由一种或多种选自以下的热塑性聚合物形成: 的芳族聚醚; 聚烯烃; 聚丙烯酸酯; 聚碳酸酯; 聚酯; 聚酰胺 聚醚砜; 聚醚酮和聚醚硫醚,(b)加热聚合物组分以形成聚合物熔体,(c)将引发剂组分引入聚合物熔体中以形成可发泡的熔体,(d)使混合物均质化,(f) 含聚合物的聚合物通过模板熔融,(g)在充满液体的室中造粒含发泡剂的熔体以形成造粒材料。 可膨胀颗粒材料适用于生产模制泡沫体,应用作为绝缘材料和用于轻型结构和复合应用的结构泡沫元件。

    Nanoporous foamed active compound-containing preparations based on pharmaceutically acceptable thermoplastically workable polymers
    4.
    发明授权
    Nanoporous foamed active compound-containing preparations based on pharmaceutically acceptable thermoplastically workable polymers 失效
    基于药学上可接受的热塑性可加工聚合物的纳米多孔泡沫活性成分制剂

    公开(公告)号:US08636929B2

    公开(公告)日:2014-01-28

    申请号:US13111999

    申请日:2011-05-20

    IPC分类号: B29C67/20

    摘要: Process for the production of nanoporous foamed active substance-containing preparations, wherein the active substance is present embedded in a pharmaceutically acceptable polymer, wherein, in stage a) loading of a polymeric molding composition or a polymer melt with a propellant is effected at a pressure and at a temperature at which the propellant is in the supercritical state, in stage b) heating of the laden polymer molding compound or melt is carried out under pressure at a temperature which lies in the range from −40 to +60° C., preferably −20 to +55° C., and especially preferably 0 to +50° C. around the glass transition temperature of the unladen (prior to loading) polymeric molding compound and in stage c) a depressurization of the polymeric molding compound or melt laden in stage a) and heated under pressure in stage b) is effected out with a depressurization rate in the range from 15,000 to 200,000 MPa/sec.

    摘要翻译: 制备纳米多孔泡沫活性物质制剂的方法,其中活性物质包含在药学上可接受的聚合物中,其中在阶段a)聚合物模塑组合物或聚合物熔体与推进剂的加载在压力 并且在推进剂处于超临界状态的温度下,在阶段b)加载聚合物模塑料或熔体在加压下在-40至+ 60℃的温度下进行, 优选为-20至+ 55℃,特别优选为0至+ 50℃,并且在阶段c)将聚合物模塑料或熔体的减压 在步骤a)中负载并且在阶段b)中加压,以15,000至200,000MPa /秒的减压速率进行。

    Nanoporous Foamed Active Compound-Containing Preparations Based On Pharmaceutically Acceptable Thermoplastically Workable Polymers
    5.
    发明申请
    Nanoporous Foamed Active Compound-Containing Preparations Based On Pharmaceutically Acceptable Thermoplastically Workable Polymers 失效
    基于药学上可接受的热塑性可加工聚合物的纳米发泡活性化合物制剂

    公开(公告)号:US20110287066A1

    公开(公告)日:2011-11-24

    申请号:US13111999

    申请日:2011-05-20

    摘要: Process for the production of nanoporous foamed active substance-containing preparations, wherein the active substance is present embedded in a pharmaceutically acceptable polymer, wherein, in stage a) loading of a polymeric molding composition or a polymer melt with a propellant is effected at a pressure and at a temperature at which the propellant is in the supercritical state, in stage b) heating of the laden polymer molding compound or melt is carried out under pressure at a temperature which lies in the range from −40 to +60° C., preferably −20 to +55° C., and especially preferably 0 to +50° C. around the glass transition temperature of the unladen (prior to loading) polymeric molding compound and in stage c) a depressurization of the polymeric molding compound or melt laden in stage a) and heated under pressure in stage b) is effected out with a depressurization rate in the range from 15,000 to 200,000 MPa/sec.

    摘要翻译: 制备纳米多孔泡沫活性物质制剂的方法,其中活性物质包含在药学上可接受的聚合物中,其中在阶段a)聚合物模塑组合物或聚合物熔体与推进剂的加载在压力 并且在推进剂处于超临界状态的温度下,在阶段b)加载聚合物模塑料或熔体在加压下在-40至+ 60℃的温度下进行, 优选为-20至+ 55℃,特别优选为0至+ 50℃,并且在阶段c)将聚合物模塑料或熔体的减压 在步骤a)中负载并且在阶段b)中加压,以15,000至200,000MPa /秒的减压速率进行。

    Vacuum insulation panels comprising nanoporous polymer particles
    9.
    发明授权
    Vacuum insulation panels comprising nanoporous polymer particles 有权
    包含纳米孔聚合物颗粒的真空绝热板

    公开(公告)号:US09145674B2

    公开(公告)日:2015-09-29

    申请号:US13594249

    申请日:2012-08-24

    IPC分类号: E04B1/80

    摘要: The invention relates to a vacuum insulation panel comprising a barrier film and a core material having a density in the range from 50 to 350 kg/m3, wherein the core material comprises a mixture of A) from 30 to 100 percent by weight of nanoporous polymer particles which have a cell count in the range from 1000 to 100 000 cells/mm, where at least 60 percent by weight of the nanoporous polymer particles have a particle size of less than 100 μm in the sieve analysis in accordance with DIN 66165, and B) from 0 to 70 percent by weight of pyrogenic or precipitated silica, and also a process for the production thereof.

    摘要翻译: 本发明涉及一种真空绝热板,其包括阻挡膜和密度在50至350kg / m 3范围内的芯材料,其中芯材料包括A)30至100重量%的纳米多孔聚合物 细胞数在1000至100000个细胞/ mm范围内的颗粒,其中至少60重量%的纳米多孔聚合物颗粒在根据DIN 66165的筛分分析中具有小于100μm的粒度,以及 B)0至70重量%的热解或沉淀二氧化硅,以及其制备方法。