POROUS CARBON-CONTAINING COMPOUNDS AS WATER CARRIERS AND CELL SIZE CONTROLLING AGENTS FOR POLYMERIC FOAMS
    99.
    发明申请
    POROUS CARBON-CONTAINING COMPOUNDS AS WATER CARRIERS AND CELL SIZE CONTROLLING AGENTS FOR POLYMERIC FOAMS 有权
    多孔含碳化合物作为水载体和细胞尺寸控制剂用于聚合物

    公开(公告)号:US20140162047A1

    公开(公告)日:2014-06-12

    申请号:US13685887

    申请日:2012-11-27

    Abstract: Polymeric foam and polymeric foam products that contain a foamable polymer material, at least one blowing agent, activated carbon, and water are provided. The activated carbon acts as both a water absorbent and carrier for the water. The activated carbon is able to control and increase cell size even in the presence of carbon dioxide, HFCs, and/or infrared attenuating agents. Additionally, the activated carbon permits a desired amount of water to be introduced into the polymer melt. By controlling the amount of activated carbon and its water content during an extrusion process, a broad range of cell sizes can be obtained in the extruded product. In exemplary embodiments, the activated carbon is added to a primacy extruder and water is directly injected into a secondary extruder. Alternatively, the activated carbon is compounded with a polymer resin, pre-hydrated by conditioning or steam impregnation, and added to a primary or secondary extruder.

    Abstract translation: 提供含有可发泡聚合物材料,至少一种发泡剂,活性炭和水的聚合物泡沫和聚合物泡沫产品。 活性炭既用作吸水剂又用作水的载体。 活性炭即使在存在二氧化碳,氢氟碳化合物和/或红外衰减剂的情况下也能够控制和增加电池尺寸。 另外,活性炭允许将期望量的水引入到聚合物熔体中。 通过在挤出过程中控制活性炭的量及其含水量,可以在挤压产品中获得宽范围的泡孔尺寸。 在示例性实施方案中,将活性炭加入到优质挤出机中,并将水直接注入二次挤出机。 或者,将活性炭与通过调节或蒸汽浸渍预水合的聚合物树脂混合,并加入到初级或二次挤出机中。

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