FOAMED RESIN MOLDED ARTICLE, FOAM INSULATED WIRE, CABLE AND METHOD OF MANUFACTURING FOAMED RESIN MOLDED ARTICLE
    102.
    发明申请
    FOAMED RESIN MOLDED ARTICLE, FOAM INSULATED WIRE, CABLE AND METHOD OF MANUFACTURING FOAMED RESIN MOLDED ARTICLE 有权
    泡沫树脂模制品,泡沫绝缘线,电缆和制造泡沫树脂模制品的方法

    公开(公告)号:US20140080933A1

    公开(公告)日:2014-03-20

    申请号:US13837865

    申请日:2013-03-15

    Abstract: A foamed resin molded article that is obtained by kneading and foaming a pellet including one or more fluorine resins and a chemical foaming agent in an extrusion molding process. The pellet is formed by mixing powder of the one or more fluorine resins and powder of the chemical foaming agent without heating and melting, and solidifying and molding. A method of manufacturing a foamed resin molded article includes making pellets including one or more fluorine resins and a chemical foaming agent, and kneading and foaming the pellets in an extrusion molding process.

    Abstract translation: 一种发泡树脂成型体,其通过在挤出成型工序中捏合发泡包含一种或多种氟树脂和化学发泡剂的颗粒而获得。 该颗粒通过将一种或多种氟树脂的粉末和化学发泡剂的粉末混合而不加热和熔融,并固化和模塑而形成。 制造发泡树脂成型体的方法包括制备包含一种或多种氟树脂和化学发泡剂的颗粒,并在挤出成型工艺中捏合和发泡颗粒。

    HEAT INSULATING MATERIAL
    104.
    发明申请
    HEAT INSULATING MATERIAL 有权
    热绝缘材料

    公开(公告)号:US20140031445A1

    公开(公告)日:2014-01-30

    申请号:US13748729

    申请日:2013-01-24

    Abstract: A method of manufacturing a resin foam includes dissolving a blowing agent into a mixture of a resin C and a resin D having a difference of solubility with respect to the blowing agent in an amount of more than 0% and less than 5%; subjecting the mixture to heat-melting for extrusion; and evaporating the blowing agent such that the resin foam has a porosity (X) of not less than 80%, a cell (L) with a cell diameter of not less than 1 μm and not more than 1000 μm, and a cell (S) with a cell diameter of not less than 0.01 μm and less than 1 μm, in which two peaks are present in cell diameter distribution, one peak thereof being present in not less than 10 μm and not more than 500 μm and the other peak being present in not less than 0.01 μm and less than 1 μm.

    Abstract translation: 制造树脂发泡体的方法包括将发泡剂溶解在树脂C和相对于发泡剂的溶解度差异的树脂D的混合物中,其量大于0%且小于5%; 对混合物进行加热熔融挤出; 蒸发发泡剂,使得树脂泡沫体的孔隙率(X)不小于80%,电池直径不小于1μm和不大于1000μm的电池(L)和电池(S ),细胞直径不小于0.01μm和小于1μm,其中两个峰存在于细胞直径分布中,其一个峰以不小于10μm和不大于500μm的粒子存在,另一个峰为 存在不少于0.01mg和小于1mg。

    METHOD FOR PRODUCING EXTRUDED POLYSTYRENE RESIN HEAT-INSULATING FOAM BOARD
    107.
    发明申请
    METHOD FOR PRODUCING EXTRUDED POLYSTYRENE RESIN HEAT-INSULATING FOAM BOARD 审中-公开
    生产挤出聚苯乙烯树脂绝热泡沫板的方法

    公开(公告)号:US20130245142A1

    公开(公告)日:2013-09-19

    申请号:US13789191

    申请日:2013-03-07

    Abstract: A method for producing an extruded heat-insulating foam board having a thickness of 10 to 150 mm, an apparent density of 20 to 50 kg/m3 and a closed cell content of at least 80% by extrusion foaming of a foamable resin melt containing a base resin composed primarily of a polystyrene resin, a physical blowing agent and a flame retardant, wherein 3 to 50 mol % of a hydrofluoroolefin, 30 to 70 mol % of a saturated hydrocarbon having 3 to 5 carbon atoms, and 5 to 50 mol % of water and/or carbon dioxide (where the sum of the contents of the hydrofluoroolefin, saturated hydrocarbon having 3 to 5 carbon atoms, water and/or carbon dioxide is 100 mol %) are used as the physical blowing agent. The extruded polystyrene resin heat-insulating foam board is produced with good extrusion foamability and moldability and has a high expansion ratio, a large thickness, excellent long-term heat-insulating properties and flame retardancy, and good appearance.

    Abstract translation: 一种挤出发泡性树脂熔体的制造方法,其特征在于,所述绝热泡沫板的厚度为10〜150mm,表观密度为20〜50kg / m 3,闭孔含量为80%以上, 主要由聚苯乙烯树脂,物理发泡剂和阻燃剂组成的基础树脂,其中3〜50摩尔%的氢氟烯烃,30〜70摩尔%的碳原子数3〜5的饱和烃和5〜50摩尔% 的水和/或二氧化碳(其中氢氟烯烃,碳原子数3〜5的饱和烃,水和/或二氧化碳的含量之和为100摩尔%)的总和用作物理发泡剂。 挤出聚苯乙烯树脂绝热泡沫板制造具有良好的挤出发泡性和成型性,并且具有高膨胀率,大厚度,优异的长期绝热性和阻燃性,以及良好的外观。

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