Hydroxy substituted N-alkoxy hindered amines and compositions stabilized therewith
    2.
    发明授权
    Hydroxy substituted N-alkoxy hindered amines and compositions stabilized therewith 有权
    羟基取代的N-烷氧基受阻胺和用其稳定的组合物

    公开(公告)号:US06872832B2

    公开(公告)日:2005-03-29

    申请号:US10209352

    申请日:2002-07-31

    CPC分类号: C07D211/94 C07D211/98

    摘要: Hindered amines substituted on the N-atom with an —O-E-OH moiety are particularly effective in stabilizing polyolefin and automotive coating compositions against the deleterious effects of oxidative, thermal and actinic radiation where the presence of the OH group on the compounds adds important properties not attainable by the use of normal —O-E moieties.

    摘要翻译: 在N原子上被-OE-OH部分取代的受阻胺在稳定聚烯烃和汽车涂料组合物中对于氧化,热和光化辐射的有害影响是特别有效的,其中化合物上的OH基团的存在增加了重要的性质 通过使用正常的-OE部分可以实现。

    Composition and process for controlled radical polymerization using multifunctional initiator/regulator compounds
    3.
    发明授权
    Composition and process for controlled radical polymerization using multifunctional initiator/regulator compounds 失效
    使用多功能引发剂/调节剂化合物控制自由基聚合的组成和方法

    公开(公告)号:US06573347B1

    公开(公告)日:2003-06-03

    申请号:US09461927

    申请日:1999-12-15

    IPC分类号: C08F404

    CPC分类号: C08F2/38 C08F4/00 C08K5/34926

    摘要: The present invention relates to a polymerizable composition comprising a) at least one ethylenically unsaturated monomer and b1) at least one multifunctional triazinyl based 2,2,6,6 tetramethylpiperidine-1-oxyl and a free radical initiator or b2) at least one multifunctional triazinyl based 2,2,6,6 tetramethylpiperidine-1-oxyl-ether. Further aspects of the present invention are a process for polymerizing ethylenically unsaturated monomers, the (co)polymers obtainable by this process and the use of multifunctional triazinyl based 2,2,6,6 tetramethylpiperidine-1-oxyls in combination with a free radical initiator, or a multifunctional triazinyl based 2,2,6,6 tetramethylpiperidine-1-oxyl-ethers for controlled polymerization. In a particularly preferred embodiment at least one additional heating step at a temperature from 140 to 280° C. is applied after polymerization is completed.

    摘要翻译: 本发明涉及一种可聚合组合物,其包含a)至少一种烯属不饱和单体和b1)至少一种多官能三嗪基2,2,6,6四甲基哌啶-1-氧基和自由基引发剂或b2)至少一种多官能 三嗪基2,2,6,6四甲基哌啶-1-氧基醚。 本发明的其它方面是聚合烯键式不饱和单体的方法,可通过该方法获得的(共)聚合物和使用多官能三嗪基基2,2,6,6四甲基哌啶-1-氧基与自由基引发剂 ,或用于受控聚合的多官能三嗪基2,2,6,6四甲基哌啶-1-氧基醚。 在特别优选的实施方案中,在聚合完成后,施加140-180℃温度下的至少一个另外的加热步骤。

    Block oligomers containing 1-hydrocarbyloxy-2,2,6,6-tetramethyl-4-piperidyl groups as stabilizers for organic materials
    4.
    发明授权
    Block oligomers containing 1-hydrocarbyloxy-2,2,6,6-tetramethyl-4-piperidyl groups as stabilizers for organic materials 有权
    含有1-烃氧基-2,2,6,6-四甲基-4-哌啶基的嵌段低聚物作为有机材料的稳定剂

    公开(公告)号:US06403680B1

    公开(公告)日:2002-06-11

    申请号:US09424138

    申请日:1999-11-18

    IPC分类号: C08K534

    CPC分类号: C07D401/14 C08K5/34926

    摘要: A product obtained by 1) reacting a compound of the formula (&agr;) with a compound of the formula (&bgr;) in a stoichiometric ratio to obtain a compound of the formula (&ggr;) 2) reacting the compound of the formula (&bgr;) with the compound of the formula (&ggr;) in a molar ratio of 0.4:1 to 0.75:1; 3) reacting the end groups of the formula (&dgr;) being present in the product of the reaction 2) with e.g. dibutylamine in a molar ratio of 2:1.7 to 2:3; the reactions 1) to 3) being carried out in an organic solvent in the presence of an inorganic base; and 4) transferring the groups of the formula being present in the product of the reaction 3) to groups of the formula said transfer being carried out by reacting the product of the reaction 3) with a hydroperoxide in a hydrocarbon solvent in the presence of a peroxide decomposing catalyst; R1 is in particular a hydrocarbyl radical, B is e.g. N-(2,2,6,6-tetramethyl-4-piperdyl)-butylamino, R is e.g. 2,2,6,6-tetramethyl-4-piperidyl and R2 is e.g. hexamethylene.

    摘要翻译: 通过以下方式获得的产物:1)以化学计量比使式(α)化合物与式(β)化合物反应得到式(γ)化合物2)使式(β)化合物与式 使摩尔比为0.4:1至0.75:1的式(γ)化合物; 3)使反应2)的产物中存在的式(delta)的端基与例如 二丁胺摩尔比为2:1.7至2:3; 反应1)〜3)在无机碱存在下在有机溶剂中进行; 和4)将反应3)中存在的配方的基团转移到通过在过氧化物分解催化剂存在下在烃溶剂中使反应3)的产物与氢过氧化物反应来进行的公式转移的基团 ; R1特别是烃基,B是例如。 N-(2,2,6,6-四甲基-4-哌啶基) - 丁基氨基, 2,2,6,6-四甲基-4-哌啶基,R 2是例如。 六亚甲基。

    Block oligomers containing 1-Hydrocarbyloxy-2,2,6,6-Tetramethyl-4-piperidyl groups as stabilizers for organic materials
    6.
    发明授权
    Block oligomers containing 1-Hydrocarbyloxy-2,2,6,6-Tetramethyl-4-piperidyl groups as stabilizers for organic materials 有权
    含有1-烃氧基-2,2,6,6-四甲基-4-哌啶基的嵌段低聚物作为有机材料的稳定剂

    公开(公告)号:US06177491B1

    公开(公告)日:2001-01-23

    申请号:US09424140

    申请日:1999-11-18

    IPC分类号: C08K53492

    摘要: Compounds of formula (I), wherein n is a number from 2 to 14; R1 is for example C1-C18alkyl or C5-C12cycloalkyl; R2 is for example C2-C12alkylene; A is for example acetyl, (C1-C4alkoxy)carbonyl, (C1-C4alkyl)aminocarbonyl or C1-C4alkyl; B is —OR3, —N(R4(R5) or a group of formula (II); R3, R4 and R5, which are identical or different, are for example hydrogen or C1-C18alkyl, or —N(R4)(R5) is additionally a group of formula (III) with Y being —O—, —CH2—, —CH2CH2— or >N—CH3; X is —O— or >N—R6; R6 is for example hydrogen or C1-C18alkyl; and R is preferably a group of formula (IV); with the proviso that in the individual recurrent units of formula (I), each of the radicals B, R, R1 and R2 has the same or a different meaning. The indicated compounds are useful as light stabilizers, heat stabilizers and oxidation stabilizers for organic materials, in particular synthetic polymers.

    摘要翻译: 式(I)的化合物,其中n为2至14的数; R1是例如C1-C18烷基或C5-C12环烷基; R2是例如C 2 -C 12亚烷基; A是例如乙酰基,(C 1 -C 4烷氧基)羰基,(C 1 -C 4烷基)氨基羰基或C 1 -C 4烷基; B是-OR 3,-N(R 4(R 5)或式(II)基团); R 3,R 4和R 5相同或不同,例如是氢或C 1 -C 18烷基或-N(R 4) )另外是式(III)的基团,其中Y是-O-,-CH 2 - , - CH 2 CH 2 - 或> N-CH 3; X是-O-或> N-R6; R 6是例如氢或C 1 -C 18烷基 ; R优选为式(IV)的基团;条件是在式(I)的各个反复单元中,基团B,R,R 1和R 2各自具有相同或不同的含义, 可用作有机材料的光稳定剂,热稳定剂和氧化稳定剂,特别是合成聚合物。

    Composition and process for controlled radical polymerization using multifunctional initiator/regulator compounds
    8.
    发明授权
    Composition and process for controlled radical polymerization using multifunctional initiator/regulator compounds 失效
    使用多功能引发剂/调节剂化合物控制自由基聚合的组成和方法

    公开(公告)号:US06710146B2

    公开(公告)日:2004-03-23

    申请号:US10406374

    申请日:2003-04-03

    IPC分类号: C08F404

    CPC分类号: C08F2/38 C08F4/00 C08K5/34926

    摘要: The present invention relates to a polymerizable composition comprising a) at least one ethylenically unsaturated monomer and b1) at least one multifunctional triazinyl based 2,2,6,6 tetramethylpiperidine-1-oxyl and a free radical initiator or b2) at least one multifunctional triazinyl based 2,2,6,6 tetramethylpiperidine-1-oxyl-ether. Further aspects of the present invention are a process for polymerizing ethylenically unsaturated monomers, the (co)polymers obtainable by this process and the use of multifunctional triazinyl based 2,2,6,6 tetramethylpiperidine-1-oxyls in combination with a free radical initiator, or a multi-functional triazinyl based 2,2,6,6 tetramethylpiperidine-1-oxyl-ethers for controlled polymerization. In a particularly preferred embodiment at least one additional heating step at a temperature from 140 to 280° C. is applied after polymerization is completed.

    摘要翻译: 本发明涉及一种可聚合组合物,其包含a)至少一种烯属不饱和单体和b1)至少一种多官能三嗪基2,2,6,6四甲基哌啶-1-氧基和自由基引发剂或b2)至少一种多官能 三嗪基2,2,6,6四甲基哌啶-1-氧基醚。 本发明的其它方面是聚合烯键式不饱和单体的方法,可通过该方法获得的(共)聚合物和使用多官能三嗪基基2,2,6,6四甲基哌啶-1-氧基与自由基引发剂 ,或用于受控聚合的多官能三嗪基2,2,6,6四甲基哌啶-1-氧基醚。 在特别优选的实施方案中,在聚合完成后,施加140-180℃温度下的至少一个另外的加热步骤。

    Block oligomers containing 1-hydrocarbyloxy-2,2,6,6-tetramethyl-4-piperidyl groups as stabilizers for organic materials
    9.
    发明授权
    Block oligomers containing 1-hydrocarbyloxy-2,2,6,6-tetramethyl-4-piperidyl groups as stabilizers for organic materials 有权
    含有1-烃氧基-2,2,6,6-四甲基-4-哌啶基的嵌段低聚物作为有机材料的稳定剂

    公开(公告)号:US06265473B1

    公开(公告)日:2001-07-24

    申请号:US09424142

    申请日:1999-11-18

    IPC分类号: C08K534

    摘要: Compounds of formula (I), in which the polydispersity Mw/Mn is for example 1; n is 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13 or 14 the radicals R1 are for example C1-C18alkyl or C5-C12cycloalkyl; R2 is for example C-Cl2alkylene; the radicals A and B* are independently of one another —OR3, —N(R4)(R5) or a group of formula (II); R3, R4 and R5, which are identical or different, are for example hydrogen or C1-C18alkyl, or —N(R4)(R5) is additionally a group of formula (III) with Y being —0—, —CH2—, —CH2, —CH2— or >N—CH3; X is —0— or >N—R6; R6 is for example hydrogen or C1-C18alkyl; R is preferably a group of formula (IV); and B has one of the meanings given for A; with the proviso that in the individual recurrent units of formula (I), each of the radicals B, R, R1 and R2 has the same or a different meaning. The indicated compounds are useful as light stabilizers, heat stabilizers and oxidation stabilizers for organic materials, in particular synthetic polymers.

    摘要翻译: 其中多分散性Mw / Mn例如为1的式(I)化合物; n为2,3,4,5,6,7,8,9,10,11,12,13或14,R 1为例如C 1 -C 18烷基或C 5 -C 12环烷基; R2是例如C-Cl2亚烷基; 基团A和B *彼此独立地为-OR 3,-N(R 4)(R 5)或式(II)的基团; R 3,R 4和R 5是相同或不同的,例如氢或C 1 -C 18烷基,或-N(R 4)(R 5)另外是式(III)的基团,其中Y是-O - , - CH 2 - -CH 2,-CH 2 - 或> N-CH 3; X为-O-或> N-R6; R6是例如氢或C1-C18烷基; R优选为式(IV)的基团; 并且B具有A给出的含义之一; 条件是在式(I)的各个反复单元中,基团B,R,R 1和R 2各自具有相同或不同的含义。 所指示的化合物可用作有机材料的光稳定剂,热稳定剂和氧化稳定剂,特别是合成聚合物。

    Block oligomers containing 1-hydrocarbyloxy-2,2,6,6-tetramethyl-4-piperidyl groups as stabilizers for organic materials
    10.
    发明授权
    Block oligomers containing 1-hydrocarbyloxy-2,2,6,6-tetramethyl-4-piperidyl groups as stabilizers for organic materials 有权
    含有1-烃氧基-2,2,6,6-四甲基-4-哌啶基的嵌段低聚物作为有机材料的稳定剂

    公开(公告)号:US06492440B1

    公开(公告)日:2002-12-10

    申请号:US09424139

    申请日:2000-06-09

    IPC分类号: C08K535

    摘要: A product obtainable by 1) reacting a compound of the formula (&agr;) with a compound of the formula (&bgr;) in a molar ratio of 1.2:1 to 1.4:1; 2) reacting the end groups of the formula (&ggr;) being present in the product of the reaction 1) with e.g. dibutylamine in a molar ratio of 2:1.7 to 2:3; the reactions 1) and 2) being carried out in an organic solvent in the presence of an inorganic base; and 3) transferring the groups of the formula being present in the product of the reaction 2) to groups of the formula said transfer being carried out by reacting the product of the reaction 2) with a hydroperoxide in a hydrocarbon solvent in the presence of a peroxide decomposing catalyst. The products obtained are useful as light stabilizers, heat stabilizers and oxidation stabilizers for organic materials, in particular synthetic polymers such as polyolefins.

    摘要翻译: 可通过以下方式获得的产物:1)使式(α)的化合物与式(β)化合物的摩尔比为1.2:1至1.4:1; 2)使存在于反应1)的产物中的式(γ) 二丁胺摩尔比为2:1.7至2:3; 反应1)和2)在无机碱存在下在有机溶剂中进行; 和3)将本反应产物中存在的所述组合物转移到通过反应2)的产物与氢过氧化物在烃溶剂中在过氧化物分解 催化剂。 获得的产品可用作有机材料的光稳定剂,热稳定剂和氧化稳定剂,特别是合成聚合物如聚烯烃。