Flame retardant compositions
    11.
    发明申请

    公开(公告)号:US20060197069A1

    公开(公告)日:2006-09-07

    申请号:US11397273

    申请日:2006-04-04

    CPC classification number: C08K5/32 C08K5/0066 C08K5/34 C08K2201/014

    Abstract: Organic polymeric substrates, for example polyolefins such as polypropylene, can be made flame retardant by the incorporation of a synergistic mixture of (i) at least one low molecular weight sterically hindered alkoxyamine stabilizer, (ii) at least one high molecular weight sterically hindered alkoxyamine stabilizer and (iii) at least one conventional flame retardant selected from the group consisting of the organohalogen, phosphorus containing and melamine based flame retardants. The compositions of the invention combine good flame retardant properties with light stability and good mechanical properties. Polyolefin molded articles are stabilized against light, heat and oxygen and made flame retardant with the incorporation of at least one sterically hindered alkoxyamine and at least one conventional flame retardant, while allowing normally high levels of flame-retardant fillers to be greatly reduced or eliminated.

    Flame retardant compositions
    12.
    发明申请
    Flame retardant compositions 失效
    阻燃组合物

    公开(公告)号:US20090082494A1

    公开(公告)日:2009-03-26

    申请号:US12157706

    申请日:2008-06-12

    Abstract: Polymer compositions are afforded flame retardancy with the incorporation of a combination of melamine polyphosphate and poly(m-phenylene methylphosphonate). The polymer compositions are for instance epoxy resins for prepegs, laminates and printed circuit boards. The epoxy resins are for example for coating electronic parts. The polymer compositions are also thermoplastics such as polyolefins or polystyrenics, useful as fibers, films or molded parts. The melamine polyphosphate may be of a fine particle size.

    Abstract translation: 聚合物组合物具有阻燃性,并结合三聚氰胺多磷酸盐和聚(间亚苯基甲基膦酸盐)。 聚合物组合物例如是用于预制物,层压板和印刷电路板的环氧树脂。 环氧树脂例如用于涂覆电子部件。 聚合物组合物也是热塑性塑料如聚烯烃或聚苯乙烯,可用作纤维,薄膜或模制件。 三聚氰胺多磷酸盐可以是细颗粒尺寸。

    Flame retardant prepregs and laminates for printed circuit boards
    13.
    发明申请
    Flame retardant prepregs and laminates for printed circuit boards 审中-公开
    用于印刷电路板的阻燃预浸料和层压板

    公开(公告)号:US20070111010A1

    公开(公告)日:2007-05-17

    申请号:US11595181

    申请日:2006-11-09

    Abstract: The present invention is directed to prepregs, laminates and printed circuit boards comprising fine particle size melamine cyanurate or a mixture of fine particle size melamine cyanurate and fine particle size melamine polyphosphate as a flame retardant. The present prepregs, laminates and printed circuit boards exhibit excellent flame retardancy as measured by UL 94 standards, low dielectric constant, good electrical, thermal and mechanical properties as well as good machinability, low density and a uniform appearance. The prepregs, laminates and printed circuit boards advantageously also contain certain phosphinate and/or diphosphinate flame retardants. The compositions are also advantageously free of halogen and antimony compounds.

    Abstract translation: 本发明涉及包含细粒度三聚氰胺氰脲酸酯或细粒度三聚氰胺氰脲酸酯和细粒度三聚氰胺三聚氰胺三聚氰胺作为阻燃剂的混合物的预浸料,层压板和印刷电路板。 本发明的预浸料,层压板和印刷电路板通过UL 94标准,低介电常数,良好的电,热和机械性能以及良好的机械加工性,低密度和均匀的外观,显示出优异的阻燃性。 预浸料,层压板和印刷电路板有利地还含有某些次膦酸盐和/或二磷酸盐阻燃剂。 组合物还有利地不含卤素和锑化合物。

    Flame retardant compositions
    14.
    发明授权
    Flame retardant compositions 有权
    阻燃组合物

    公开(公告)号:US07138448B2

    公开(公告)日:2006-11-21

    申请号:US10690097

    申请日:2003-10-21

    CPC classification number: C08K5/0066 C08K5/02 C08K5/34928 C08K5/49

    Abstract: Organic polymer substrates, for example polyolefins such as polypropylene, can be made flame retardant by the incorporation of a mixture of (i) at least one melamine based flame retardant and (ii) at least one flame retardant selected from the group consisting of the organohalogen and phosphorus containing flame retardants. Further optional flame retardants include antimony compounds and sterically hindered amines.

    Abstract translation: 有机聚合物基材例如聚烯烃如聚丙烯可以通过掺入(i)至少一种三聚氰胺基阻燃剂和(ii)至少一种选自有机卤素的阻燃剂的混合物来制成阻燃剂 和含磷阻燃剂。 其它任选的阻燃剂包括锑化合物和空间位阻胺。

    Flame retardant compositions
    15.
    发明授权
    Flame retardant compositions 有权
    阻燃组合物

    公开(公告)号:US07109260B2

    公开(公告)日:2006-09-19

    申请号:US10675157

    申请日:2003-09-30

    CPC classification number: C08K5/34 C08K3/26 C08K5/0066 C08K5/49 C08L23/02

    Abstract: Organic polymeric substrates, for example polyolefins such as polypropylene, can be made flame retardant by the incorporation of a synergistic mixture of (i) at least one sterically hindered amine stabilizer, (ii) at least one conventional flame retardant selected from the group consisting of the organohalogen, phosphorus containing, isocyanurate and melamine based flame retardants and (iii) at least one acid scavenger. The compositions of the invention combine good flame retardant properties with light stability and good mechanical properties. Polyolefin molded articles are stabilized against light, heat and oxygen and made flame retardant with the incorporation of at least one sterically hindered amine and at least one conventional flame retardant, while allowing normally high levels of flame-retardant fillers to be greatly reduced or eliminated.

    Abstract translation: 有机聚合物基材,例如聚烯烃如聚丙烯可以通过加入(i)至少一种空间位阻胺稳定剂,(ii)至少一种常规阻燃剂的协同混合物制成阻燃剂,所述阻燃剂选自: 有机卤素,含磷,异氰脲酸酯和三聚氰胺基阻燃剂和(iii)至少一种酸清除剂。 本发明的组合物将良好的阻燃性能与光稳定性和良好的机械性能相结合。 聚烯烃模制品针对光,热和氧而稳定,并且通过引入至少一种空间位阻胺和至少一种常规阻燃剂而阻燃,同时允许大量降低或消除通常高含量的阻燃填料。

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