Polyamide Compositions Flame Retarded with Aluminium
    1.
    发明申请
    Polyamide Compositions Flame Retarded with Aluminium 有权
    聚酰胺组合物用铝阻燃

    公开(公告)号:US20080033079A1

    公开(公告)日:2008-02-07

    申请号:US10585421

    申请日:2004-01-07

    IPC分类号: C08L77/00 C08K3/32 C08K5/3492

    CPC分类号: C08K3/32 C08L77/00

    摘要: The present invention relates to a thermoplastic composition comprising at least aluminium hypophosphite (aluminium phosphinate), corresponding to the chemical formula Al(H2PO2)3 as halogen-free flame retardant agent, and at least a polymer based on polyamide. The flame retarded halogen-free thermoplastic moulding compositions according to the invention is used to produce articles based on polyamide polymers with or without glass fiber reinforcement, which are flame retarded.

    摘要翻译: 本发明涉及一种热塑性组合物,其包含至少次磷酸铝(次膦酸铝),其对应于化学式Al(H 2 PO 3)3 SUB>作为无卤阻燃剂,和至少一种基于聚酰胺的聚合物。 根据本发明的阻燃无卤素热塑性模塑组合物用于生产基于具有或不具有阻燃性的玻璃纤维增​​强剂的聚酰胺聚合物的制品。

    Polyolefin compositions stabilized against UV light radiations with
open-chain hindered amines
    3.
    发明授权
    Polyolefin compositions stabilized against UV light radiations with open-chain hindered amines 失效
    使用开链受阻胺稳定抗紫外线辐射的聚烯烃组合物

    公开(公告)号:US4321190A

    公开(公告)日:1982-03-23

    申请号:US213656

    申请日:1980-12-05

    IPC分类号: C08L23/00 C08K5/17 C08L101/00

    CPC分类号: C08K5/17

    摘要: This invention relates to particular polyolefin compositions which contain, as stabilizers against UV-light radiations, open-chain amine compounds which are hindered in the alpha-position by alkyl radicals, said amine compounds corresponding to the following general formula: ##STR1## wherein R', R", R"', R.sup.IV, R.sup.V and R.sup.VI which can be equal or different, are radicals of aliphatic hydrocarbons with a number of C-atoms variable from 1 to 20, or can be hydrogen atoms, n is an integer variable from 2 to 12, and n' is an integer comprised between 1 and 15.

    摘要翻译: 本发明涉及特定的聚烯烃组合物,其包含作为UV光辐射的稳定剂的通过烷基阻碍在α-位上的开链胺化合物,所述胺化合物对应于以下通式:其中R 可以相同或不同的R',R“',RIV,RV和RVI是C原子数可以为1至20的脂肪族烃基,或者可以是氢原子,n是 整数变量从2到12,n'是1到15之间的整数。

    Polyester compositions flame retarded with halogen-free additives
    4.
    发明授权
    Polyester compositions flame retarded with halogen-free additives 有权
    聚酯组合物用无卤添加剂阻燃

    公开(公告)号:US07700680B2

    公开(公告)日:2010-04-20

    申请号:US11628617

    申请日:2004-06-10

    IPC分类号: C08K3/32

    摘要: The present invention relates to halogen-free flame retarded thermoplastic moulding compositions based on a polyester resin, a process for their preparation and halogen-free flame retarded corresponding articles.The composition according to the invention comprises at least from 0.1 to 30% by weight of aluminium hypophosphite as halogen free flame retardant additive, in case in addition to a mixture of other halogen free flame retardant additives and at least from 5 to 95% by weight of a polymer based on polyester, particularly a linear polyester resin.

    摘要翻译: 本发明涉及基于聚酯树脂的无卤阻燃热塑性模塑组合物,其制备方法和无卤阻燃相应制品。 根据本发明的组合物除了其它无卤素阻燃添加剂的混合物以外,至少含有0.1至30重量%的次磷酸铝作为无卤阻燃添加剂,并且至少5至95重量% 的基于聚酯的聚合物,特别是线性聚酯树脂。

    Halogen-free flame retardant polycarbonate compositions
    5.
    发明授权
    Halogen-free flame retardant polycarbonate compositions 有权
    无卤阻燃聚碳酸酯组合物

    公开(公告)号:US07608654B2

    公开(公告)日:2009-10-27

    申请号:US10578610

    申请日:2003-11-07

    IPC分类号: C08K3/32

    CPC分类号: C08K3/32 C08K5/523 C08L69/00

    摘要: The present invention relates to a thermoplastic halogen-free flame retardant composition comprising at least an hypophosphorous acid metal salts as halogen-free flame retardant agent, and at least an aromatic polycarbonate s resin and/or its blends. The flame retardant composition may in addition comprise additives and fillers. The invention also refers to moulded thermoplastic articles made by using the flame retardant composition.

    摘要翻译: 本发明涉及至少包含次磷酸金属盐作为无卤阻燃剂和至少一种芳族聚碳酸酯树脂和/或其共混物的热塑性无卤阻燃剂组合物。 阻燃剂组合物还可以包含添加剂和填料。 本发明还涉及通过使用阻燃剂组合物制备的模塑热塑性制品。

    Flame Retardant Polymeric Compositions
    6.
    发明申请
    Flame Retardant Polymeric Compositions 有权
    阻燃聚合物组合物

    公开(公告)号:US20080214715A1

    公开(公告)日:2008-09-04

    申请号:US11995688

    申请日:2005-07-22

    IPC分类号: C08K3/32

    摘要: The present invention provides flame retardant thermoplastic moulding compositions comprising: A) from 65% to 99.5% by weight (with respect of the total weight of the final composition) of a polyolefinic polymer particularly selected among polypropylene polymers; B) from 0.1% to 30% by weight (with respect of the total weight of the final composition) of a synergic mixture of an hypophosphorous acid metal salt and halogenated organic compounds; C) from 0.5% to 10% by weight (with respect of the total weight of the final composition) of a plurality of selected additives consisting of processing aids, heat and process stabilisers, UV stabilisers, antidripping agents (PTFE—Polytetrafluoroethylene), pigments, mould releasing agents, nucleating agents; D) from 0% to 50% by weight (with respect of the total weight of the final composition) of an inorganic filler. The total of the percentages by weight of components A to D is 100%.

    摘要翻译: 本发明提供阻燃热塑性模塑组合物,其包含:A)65重量%至99.5重量%(相对于最终组合物的总重量)聚烯烃聚合物特别选自聚丙烯聚合物; B)0.1重量%至30重量%(相对于最终组合物的总重量)的次磷酸金属盐和卤代有机化合物的协同混合物; C)0.5重量%至10重量%(相对于最终组合物的总重量)多种选择的添加剂,由加工助剂,加热和加工稳定剂,UV稳定剂,抗滴落剂(PTFE-聚四氟乙烯),颜料 ,脱模剂,成核剂; D)0重量%至50重量%(相对于最终组合物的总重量)的无机填料。 组分A至D的重量百分比的总和为100%。

    Polyester Compositions Flame Retarded With Halogen-Free Additives
    7.
    发明申请
    Polyester Compositions Flame Retarded With Halogen-Free Additives 有权
    聚酯组合物用无卤添加剂阻燃

    公开(公告)号:US20080090950A1

    公开(公告)日:2008-04-17

    申请号:US11628617

    申请日:2004-06-10

    IPC分类号: C08K3/32 C08K3/00 C08L67/02

    摘要: The present invention relates to halogen-free flame retarded thermoplastic moulding compositions based on a polyester resin, a process for their preparation and halogen-free flame retarded corresponding articles. The composition according to the invention comprises at least from 0,1 to 30% by weight of aluminium hypophosphite as halogen free flame retardant additive, in case in addition to a mixture of other halogen free flame retardant additives and at least from 5 to 95% by weight of a polymer based on polyester, particularly a linear polyester resin.

    摘要翻译: 本发明涉及基于聚酯树脂的无卤阻燃热塑性模塑组合物,其制备方法和无卤阻燃相应制品。 根据本发明的组合物包含至少0.1至30重量%的次磷酸铝作为无卤阻燃添加剂,除了其它无卤素阻燃添加剂的混合物和至少5至95重量% 的基于聚酯的聚合物,特别是线性聚酯树脂。

    Process for the synthesis of allylated derivatives of
2,2,6,6-tetraalkylpiperidinols
    9.
    发明授权
    Process for the synthesis of allylated derivatives of 2,2,6,6-tetraalkylpiperidinols 失效
    合成2,2,6,6-四烷基哌啶醇的烯丙基化衍生物的方法

    公开(公告)号:US5270470A

    公开(公告)日:1993-12-14

    申请号:US481725

    申请日:1990-02-16

    IPC分类号: C07D211/46 C07D211/36

    CPC分类号: C07D211/46

    摘要: A process is disclosed for the synthesis of 4-allyloxy-2,2,6,6-tetraalkylpiperidinic derivatives by starting from the corresponding 2,2,6,6-tetraaLkyLpiperidinols and from an allyl halide, characterized in that the reaction is made to take place in the absence of water, and in the presence of a finely subdivided allyl-metal hydroxide and of small amounts of a phase-transfer catalyst. The products, which are thus obtained with yields higher than 90%, are useful a stabilizers for polymers or as intermediates for such products.

    摘要翻译: 公开了用于合成4-烯丙氧基-2,2,6,6-四烷基哌啶衍生物的方法,由相应的2,2,6,6-四氢基哌啶醇和烯丙基卤开始,其特征在于使反应生成 在不存在水的情况下进行,并且在细分的烯丙基 - 金属氢氧化物和少量的相转移催化剂的存在下进行。 因此获得的产率高于90%的产品可用作聚合物的稳定剂或作为这种产品的中间体。