Heat-recoverable article and composition therefor
    3.
    发明授权
    Heat-recoverable article and composition therefor 有权
    热回收制品及其组合物

    公开(公告)号:US07700679B2

    公开(公告)日:2010-04-20

    申请号:US11350523

    申请日:2006-02-08

    IPC分类号: C08K3/32 C08K3/38

    摘要: A non-halogenated heat-recoverable article which passes the UL Standard for Safety for Extruded Insulating Tubing, UL 224, Fifth Edition, VW-1 flame test is prepared from a composition which contains polyethylene or an ethylene copolymer or a mixture, a hydrated or carbonated inorganic filler, red amorphous phosphorus, and an inorganic filler such as zinc borate. The article has good physical properties as measured by tensile strength and elongation, and good high temperature performance. A particularly useful article is heat-recoverable tubing which has good flame-retardancy as demonstrated by the VW-1 test.

    摘要翻译: 通过UL UL,UL 224,第五版,VW-1型火焰试验的UL卤代热可回收制品通过含有聚乙烯或乙烯共聚物或混合物,水合或 碳酸化无机填料,红色无定形磷,硼酸锌等无机填料。 该物品具有良好的物理性能,通过拉伸强度和伸长率测量,以及良好的高温性能。 特别有用的制品是通过VW-1试验证明的具有良好阻燃性的热回收管。

    Method of applying protective covering to a substrate
    4.
    发明授权
    Method of applying protective covering to a substrate 失效
    向基材施加保护性覆盖物的方法

    公开(公告)号:US06224710B1

    公开(公告)日:2001-05-01

    申请号:US09014720

    申请日:1998-01-28

    IPC分类号: B32B700

    摘要: A curable polymeric composition which is a liquid at 20° C. and which comprises 25 to 60% by weight of a resin component which comprises an epoxy, 5 to 25% by weight of a curing agent which comprises two components, a first component which is a cycloaliphatic amine or an aromatic amine, and a second component which is a polyamide amine, and 20 to 65% by weight of an inert inorganic filler. The curable composition can be used in a method of protecting a substrate such as a pipe or a pipe joint from corrosion or mechanical damage. In the method, the curable composition is first applied to the substrate, polymeric covering layer is applied over the curable composition with an innermost layer of a heat-activatable sealant in intimate contact with the curable composition, and the curable composition is then cured. During the curing process, the heat-activatable sealant, e.g. a hot melt adhesive, remains in contact with the curable composition and interacts therewith.

    摘要翻译: 一种可固化的聚合物组合物,其在20℃是液体,并且包含25至60重量%的树脂组分,其包含环氧树脂,5至25重量%的包含两种组分的固化剂,第一组分为 脂环族胺或芳族胺,和作为聚酰胺胺的第二成分和20〜65重量%的惰性无机填料。 可固化组合物可用于保护诸如管或管接头的基底免受腐蚀或机械损伤的方法。 在该方法中,首先将可固化组合物施加到基材上,将聚合物覆盖层施加到可固化组合物上,最内层可热活化密封剂与可固化组合物紧密接触,然后固化可固化组合物。 在固化过程中,可热活化的密封剂,例如, 热熔性粘合剂与可固化组合物保持接触并与之相互作用

    Heat-recoverable article and composition therefor
    5.
    发明申请
    Heat-recoverable article and composition therefor 有权
    热回收制品及其组合物

    公开(公告)号:US20060189737A1

    公开(公告)日:2006-08-24

    申请号:US11350523

    申请日:2006-02-08

    IPC分类号: C08K3/38 B31B45/00

    摘要: A non-halogenated heat-recoverable article which passes the UL Standard for Safety for Extruded Insulating Tubing, UL 224, Fifth Edition, VW-1 flame test is prepared from a composition which contains polyethylene or an ethylene copolymer or a mixture, a hydrated or carbonated inorganic filler, red amorphous phosphorus, and an inorganic filler such as zinc borate. The article has good physical properties as measured by tensile strength and elongation, and good high temperature performance. A particularly useful article is heat-recoverable tubing which has good flame-retardancy as demonstrated by the VW-1 test.

    摘要翻译: 通过UL UL,UL 224,第五版,VW-1型火焰试验的UL卤代热可回收制品通过含有聚乙烯或乙烯共聚物或混合物,水合或 碳酸化无机填料,红色无定形磷,硼酸锌等无机填料。 该物品具有良好的物理性能,通过拉伸强度和伸长率测量,以及良好的高温性能。 特别有用的制品是通过VW-1试验证明的具有良好阻燃性的热回收管。

    Curable polymeric composition and use in protecting a substrate
    6.
    发明授权
    Curable polymeric composition and use in protecting a substrate 失效
    可固化的聚合物组合物和用于保护底物

    公开(公告)号:US06294597B1

    公开(公告)日:2001-09-25

    申请号:US08905859

    申请日:1997-08-04

    IPC分类号: C08R322

    摘要: A curable polymeric composition which is a liquid at 20° C. and which comprises 25 to 60% by weight of a resin component which comprises an epoxy, 5 to 25% by weight of a curing agent which comprises two components, a first component which is a cycloaliphatic amine or an aromatic amine, and a second component which is a polyamide amine, and 20 to 65% by weight of an inert inorganic filler. The curable composition can be used in a method of protecting a substrate such as a pipe or a pipe joint from corrosion or mechanical damage. In the method, the curable composition is first applied to the substrate, a polymeric covering layer is applied over the curable composition with an innermost layer of a heat-activatable sealant in intimate contact with the curable composition, and the curable composition is then cured. During the curing process, the heat-activatable sealant, e.g. a hot melt adhesive, remains in contact with the curable composition and interacts therewith.

    摘要翻译: 一种可固化的聚合物组合物,其在20℃是液体,并且包含25至60重量%的树脂组分,其包含环氧树脂,5至25重量%的包含两种组分的固化剂,第一组分为 脂环族胺或芳族胺,和作为聚酰胺胺的第二成分和20〜65重量%的惰性无机填料。 可固化组合物可用于保护诸如管或管接头的基底免受腐蚀或机械损伤的方法。 在该方法中,首先将可固化组合物施加到基材上,将聚合物覆盖层施加到可固化组合物上,最内层可热活化密封剂与可固化组合物紧密接触,然后固化可固化组合物。 在固化过程中,可热活化的密封剂,例如, 热熔性粘合剂与可固化组合物保持接触并与之相互作用