Freeze-dried polystyrene-polysiloxane foams
    121.
    发明授权
    Freeze-dried polystyrene-polysiloxane foams 有权
    冷冻干燥聚苯乙烯 - 聚硅氧烷泡沫

    公开(公告)号:US6136872A

    公开(公告)日:2000-10-24

    申请号:US442159

    申请日:1999-11-16

    CPC classification number: C08J9/28 C08J2201/0482 C08J2201/0484 C08J2383/10

    Abstract: The present invention is a freeze-dried polystyrene-polysiloxane foam having a density of 0.05 to 0.8 grams per cubic centimeter and a void volume of 20 to 99 percent. These foams exhibit good compressibility and rebound and are useful in insulation and sound-deadening applications.

    Abstract translation: 本发明是密度为0.05〜0.8克/立方厘米,空隙体积为20〜99%的冷冻干燥聚苯乙烯 - 聚硅氧烷泡沫体。 这些泡沫表现出良好的压缩性和回弹性,并且在绝缘和消音应用中是有用的。

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