Liquid oxyalkylene bridged bis- and Tris-phosphite ester mixtures
    1.
    发明授权
    Liquid oxyalkylene bridged bis- and Tris-phosphite ester mixtures 有权
    液态氧化烯桥接双 - 和三 - 亚磷酸酯混合物

    公开(公告)号:US08304477B2

    公开(公告)日:2012-11-06

    申请号:US12693700

    申请日:2010-01-26

    摘要: Disclosed are mixtures of oxyalkylene bridged bis- and tris-phosphite esters of formulae I and II where R is hydrogen or methyl, n and n′ are independently an integer from 1 to 45 and R1, R2 and R3 are each independently hydrogen, straight or branched chain alkyl of 1 to 12 carbon atoms, phenylalkyl of 7 to 9 carbon atoms, phenylalkyl of 7 to 9 carbon atoms substituted on the phenyl ring by one to three straight or branched chain alkyl of 1 to 12 carbon atoms or R1, R2 and R3 are each independently —(CH2)k—COOR4 where k is 0, 1 or 2 and R4 is hydrogen or straight or branched chain alkyl of 1 to 20 carbon atoms. The mixtures of formula I and II are liquid at ambient conditions and are effective stabilizers for polyolefins.

    摘要翻译: 公开了式I和II的氧化烯桥接的双 - 和三 - 亚磷酸酯的混合物,其中R是氢或甲基,n和n'独立地为1至45的整数,并且R 1,R 2和R 3各自独立地为氢,直链或 1至12个碳原子的支链烷基,7至9个碳原子的苯基烷基,7至9个碳原子的苯基烷基,在苯环上被1至3个直链或支链的1至12个碳原子的烷基或R1,R2和 R 3各自独立地为 - (CH 2)k -COROR 4,其中k为0,1或2,且R 4为氢或1至20个碳原子的直链或支链烷基。 式I和II的混合物在环境条件下是液体,并且是聚烯烃的有效稳定剂。

    Liquid Oxyalkylene Bridged Bis- andTris-Phosphite Ester Mixtures
    2.
    发明申请
    Liquid Oxyalkylene Bridged Bis- andTris-Phosphite Ester Mixtures 有权
    液态氧化亚烷基桥连双 - 和三 - 亚磷酸酯混合物

    公开(公告)号:US20100240810A1

    公开(公告)日:2010-09-23

    申请号:US12693700

    申请日:2010-01-26

    摘要: Disclosed are mixtures of oxyalkylene bridged bis- and tris-phosphite esters of formulae I and II where R is hydrogen or methyl, n and n′ are independently an integer from 1 to 45 and R1, R2 and R3 are each independently hydrogen, straight or branched chain alkyl of 1 to 12 carbon atoms, phenylalkyl of 7 to 9 carbon atoms, phenylalkyl of 7 to 9 carbon atoms substituted on the phenyl ring by one to three straight or branched chain alkyl of 1 to 12 carbon atoms or R1, R2 and R3 are each independently —(CH2)k—COOR4 where k is 0, 1 or 2 and R4 is hydrogen or straight or branched chain alkyl of 1 to 20 carbon atoms. The mixtures of formula I and II are liquid at ambient conditions and are effective stabilizers for polyolefins.

    摘要翻译: 公开了式I和II的氧亚烷基桥连双 - 和三 - 亚磷酸酯的混合物,其中R是氢或甲基,n和n'独立地是1至45的整数,并且R 1,R 2和R 3各自独立地为氢,直链或 1至12个碳原子的支链烷基,7至9个碳原子的苯基烷基,7至9个碳原子的苯基烷基,在苯环上被1至3个直链或支链的1至12个碳原子的烷基或R1,R2和 R 3各自独立地为 - (CH 2)k -COROR 4,其中k为0,1或2,且R 4为氢或1至20个碳原子的直链或支链烷基。 式I和II的混合物在环境条件下是液体,并且是聚烯烃的有效稳定剂。

    Nonylcyclohexylphosphite ester polyolefin stabilizers
    3.
    发明授权
    Nonylcyclohexylphosphite ester polyolefin stabilizers 失效
    壬基环己基亚磷酸酯聚烯烃稳定剂

    公开(公告)号:US07291662B2

    公开(公告)日:2007-11-06

    申请号:US11087267

    申请日:2005-03-23

    IPC分类号: C08K5/524

    CPC分类号: C08K5/524 C08K5/527 C08L23/02

    摘要: The present invention discloses mono-, bis- and tris-nonylcyclohexylphosphite esters, polyolefin compositions stabilized against the deleterious effects of melt processing, heat aging and exposure to combustion products of natural gas which comprise the nonylcyclohexylphosphite esters as stabilizers, and a process towards stabilizing polyolefin compositions by incorporating in or applying thereto the nonylcyclohexylphosphite esters.

    摘要翻译: 本发明公开了单,双和三壬基环己基亚磷酸酯,稳定的聚烯烃组合物抵抗熔体加工,热老化和暴露于天然气的燃烧产物(其包含壬基环己基亚磷酸酯作为稳定剂)的有害作用,以及稳定聚烯烃 通过在其中掺入或施加于其上的壬基环己基亚磷酸酯的组合物。

    Flame retarding compounds
    4.
    发明授权
    Flame retarding compounds 失效
    阻燃化合物

    公开(公告)号:US07531664B2

    公开(公告)日:2009-05-12

    申请号:US11104057

    申请日:2005-04-12

    IPC分类号: C07D211/08 C08K5/3477

    摘要: Novel flame retarding compounds that comprise at least one sterically hindered nitroxyl, hydroxylamine or hydrocarbyloxyamine moiety and at least one conventional organohalogen or organophosphorus flame retardant moiety, represented by where HA is independently of each other a sterically hindered nitroxyl, sterically hindered hydroxylamine or sterically hindered hydrocarbyloxyamine moiety, L is independently of each other a direct bond or chemical linking group, FRM is independently of each other an organohalogen or an organophosphorus flame retardant moiety, and x, y and z are each independently greater than or equal to 1, are especially effective towards providing flame retardancy to organic polymer substrates.

    摘要翻译: 包含至少一个空间位阻硝酰基,羟胺或烃氧基胺部分的至少一种阻燃化合物和至少一个常规的有机卤素或有机磷阻燃剂部分,其中HA由空间位阻的硝酰基,空间位阻羟胺或空间位阻的烃氧基胺 部分,L彼此独立地是直接键合或化学连接基团,FRM彼此独立地是有机卤素或有机磷阻燃部分,x,y和z各自独立地大于或等于1,特别有效 以向有机聚合物基材提供阻燃性。