Stabilizer compositions for synthetic resins imparting improved light stability
    22.
    发明公开
    Stabilizer compositions for synthetic resins imparting improved light stability 失效
    合成树脂的稳定剂组合物改善了光稳定性

    公开(公告)号:EP0180992A3

    公开(公告)日:1987-10-21

    申请号:EP85114202

    申请日:1985-11-07

    CPC分类号: C08K5/3475 C08K5/3435

    摘要: Stabilizer compositions for synthetic resins are provided, improving the resistance of the resin to deterioration when exposed to ultraviolet light, comprising a 2,2,6,6-tetramethylpiperidyl compound and an alkylidene-bis-(benzotriazolyl phenol) having the formula:
    R 1 is hydrogen or alkyl having from one to about twelve carbon atoms; R 2 is alkyl having from one to about twelve carbon atoms or arylalkyl having from seven to about sixteen carbon atoms; X is selected from the group consisting of hydrogen, halogen, alkyl having from one to about twelve carbon atoms, aryl having from six to ten carbon atoms, arylalkyl having from seven to about sixteen carbon atoms, alkoxy having from one to about twelve carbon atoms, aryloxy having from six to ten carbon atoms; and arylalkoxy having from seven to about sixteen carbon atoms; as well as synthetic resin compositions containing such stabilizers.

    Process for preparing 2,2'-methylene-bis-(4-hydrocarbyl-6-benzo-triazolylphenols)
    24.
    发明公开
    Process for preparing 2,2'-methylene-bis-(4-hydrocarbyl-6-benzo-triazolylphenols) 失效
    制备2,2'-亚甲基双 - (4-氯苄基-6-苯并三唑基苯酚)的方法

    公开(公告)号:EP0180993A3

    公开(公告)日:1987-03-25

    申请号:EP85114203

    申请日:1985-11-07

    IPC分类号: C07D249/20

    CPC分类号: C07D249/20

    摘要: A process is provided for preparing 2,2'-methylene-bis-(4-hydrocarbyl-6-benzotriazolyl-phenols) having formula III:

    wherein:
    R is selected from the group consisting of alkyl having from one to about twelve carbon atoms; arylalkyl having from seven to about fourteen carbon atoms and cycloalkyl having from three to about twelve carbon atoms; X is selected from the group consisting of hydrogen, halogen, alkyl having from one to about twelve carbon atoms, aryl having from six to ten carbon atoms, arylalkyl having from seven to about sixteen carbon atoms, alkoxy having from one to about twelve carbon atoms, aryloxy having from six to ten carbon atoms; and arylalkoxy having from seven to about sixteen carbon atoms; R 1 and R 2 are selected from the group consisting of hydrogen; alkyl having from one to about six carbon atoms, and R, and R 2 taken together to form a four to six member heterocyclic ring including a nitrogen atom; provided, that at least one of R 1 and R 2 is not hydrogen; comprising (1) reacting a 4-hydrocarbyl-6-benzotriazolyl phenol having the formula I:
    with an amine HNR 1 R 2 and formaldehyde in an organic solvent to produce a Mannich base having formula II:
    and (2) reacting the Mannich base with itself or a 4-hydrocarbyl-6-benzotriazolyl phenol having formula I, thereby forming a 2,2'-methylene-bis-(4-hydrocarbyl-6-benzotriazolyl-phenol of formula III.

    Polyethers containing 2,2,6,6-tetramethyl piperidinyl carboxylic acid ester groups and synthetic resin compositions
    26.
    发明公开
    Polyethers containing 2,2,6,6-tetramethyl piperidinyl carboxylic acid ester groups and synthetic resin compositions 失效
    含有2,2,6,6-四甲基哌啶基羧酸酯基团的聚醚和合成树脂组合物

    公开(公告)号:EP0118578A1

    公开(公告)日:1984-09-19

    申请号:EP83102508.5

    申请日:1983-03-14

    IPC分类号: C08G65/22 C08L101/00

    摘要: Polyethers containing 2,2,6,6-tetramethyl piperidinyl carboxylic acid ester or ether groups are provided, comprising polymeric units having the structure.
    wherein

    X is selected from the group consisting of:





    R 1 is selected from the group consisting of hydrogen, -0, alkyl, hydroxy alkyl and epoxyalkyl having from one to about eighteen carbon atoms, acyl having from one to about eighteen carbon atoms, cycloalkyl having from three to about eighteen carbon atoms; phenyl; phenalkyl and alkylphenyl having from seven to about twenty-four carbon atoms;
    R 2 is hydrogen or hydroxy;
    n 1 is 0 or 1;
    R 3 is lower alkyl having from one to about six carbon atoms; and
    n is the average number of such units in the polymer; as well as stabilized synthetic resin compositions comprising such polyethers.

    摘要翻译: 提供含有2,2,6,6-四甲基哌啶基羧酸酯或醚基团的聚醚,其包含具有该结构的聚合物单元。 其中X选自:R 1选自氢,-O-烷基,具有1至约18个碳原子的烷基,羟基烷基和环氧烷基,具有1至约18个碳原子的酰基,具有 从三个到约十八个碳原子; 苯基; 具有7至约24个碳原子的苯基烷基和烷基苯基; R2是氢或羟基; n1是0或1; R3是具有1至约6个碳原子的低级烷基; n是聚合物中这种单元的平均数目; 以及包含这种聚醚的稳定的合成树脂组合物。

    2,2,6,6-Tetramethyl-4-piperidyl spiro aliphatic ethers as stabilizers for synthetic polymers
    27.
    发明公开
    2,2,6,6-Tetramethyl-4-piperidyl spiro aliphatic ethers as stabilizers for synthetic polymers 失效
    作为合成聚合物的稳定剂的2,2,6,6-四甲基-4-哌啶基螺旋二醇

    公开(公告)号:EP0045358A3

    公开(公告)日:1982-05-12

    申请号:EP81104140

    申请日:1981-05-29

    摘要: 2,2,6,6-Tetramethyl-4-piperidyl spiro aliphatic ethers are provided, useful as stabilizers for organic polymeric materials, and having the general formula:
    wherein: Y 1 is
    A,, A 2 , A3, A4, A 5 , and A 6 each are selected from the group consisting of hydrogen; alkyl and hydroxyalkyl having from one to about eighteen carbon atoms; cycloalkyl having from three to about eight carbon atoms; aryl having from about six to about eighteen carbon atoms; acyl having from one to about eighteen carbon atoms wherein R 4 is selected from the group consisting of aliphatic having from one to about eighteen carbon atoms; cycloaliphatic having from three to about eight carbon atoms; heterocyclic having from six to about eighteen carbon atoms; and aromatic having from six to about eighteen carbon atoms; carbamoyl
    wherein R 5 is selected from the group consisting of aliphatic having from one to about eighteen carbon atoms; cycloaliphatic having from three to about eight carbon atoms; heterocylic having from six to about eighteen carbon atoms; and aromatic having from six to about eighteen carbon atoms;
    and monovalent oxyacid groups; at least one pair of A, and A 2 ; A3 and A 4 ; and A 5 and A 6 being taken together to form the group;
    wherein:
    Z is selected from the group consisting of hydrogen; oxyl 0; alkyl and hydroxyalkyl having from one to about twenty carbon atoms; and aryl and hydroxyaryl having from six to about twenty carbon atoms; X is selected from the group consisting of alkylene having from one to about eighteen carbon atoms; cycloalkylene having from three to about eight carbon atoms; arylene having from about six to about eighteen carbon atoms; polyacyl R 4 wherein R 4 is as above and n, is a number from 2 to 4; polycarbamoyl R 5 wherein R 5 is as above and n 2 is a number from 2 to 4;
    and di- and trivalent oxyacid groups; R, and R 2 each are selected from the group consisting of hydrogen; alkyl having from one to about eighteen carbon atoms; cycloalkyl having from three to about eight carbon atoms; aryl having from about six to about eighteen carbon atoms; carbamoyl
    wherein R 5 is selected from the group consisting of aliphatic having from one to about eighteen carbon atoms; cycloaliphatic having from three to about eight carbon atoms; heterocyclic having from six to about eighteen carbon atoms; and aromatic having from six to about eighteen carbon atoms;
    and monovalent oxyacid groups; R 3 is selected from the group consisting of alkyl having from one to about eighteen carbon atoms; cycloalkyl having from three to about eight carbon atoms; aryl having from about six to about eighteen carbon atoms; and -X-O-R 1 ; R 7 is selected from the group consisting of the residues of monohydric alcohols having from one to about eighteen carbon atoms and phenols having from six to about fifty carbon atoms; R " is selected from the group consisting of alkylene and oxyalkylene having from two to about ten carbon atoms and from zero to about five oxyether groups; cycloalkylene having from three to about eight carbon atoms; and arylene having from six to about fifty carbon atoms; and isocyanurate; m is a number from zero to 10; and p is zero or 1.

    Process for preparing 2,2'-methylene-bis-(4-hydrocarbyl-6-benzo-triazolylphenols)
    30.
    发明公开
    Process for preparing 2,2'-methylene-bis-(4-hydrocarbyl-6-benzo-triazolylphenols) 失效
    Verfahren zur Herstellung von 2,2'-亚甲基双 - (4-烃基-6-苯并三唑基(酚))。

    公开(公告)号:EP0180993A2

    公开(公告)日:1986-05-14

    申请号:EP85114203.4

    申请日:1985-11-07

    IPC分类号: C07D249/20

    CPC分类号: C07D249/20

    摘要: A process is provided for preparing 2,2'-methylene-bis-(4-hydrocarbyl-6-benzotriazolyl-phenols) having formula III:

    wherein:

    R is selected from the group consisting of alkyl having from one to about twelve carbon atoms; arylalkyl having from seven to about fourteen carbon atoms and cycloalkyl having from three to about twelve carbon atoms;
    X is selected from the group consisting of hydrogen, halogen, alkyl having from one to about twelve carbon atoms, aryl having from six to ten carbon atoms, arylalkyl having from seven to about sixteen carbon atoms, alkoxy having from one to about twelve carbon atoms, aryloxy having from six to ten carbon atoms; and arylalkoxy having from seven to about sixteen carbon atoms;
    R 1 and R 2 are selected from the group consisting of hydrogen; alkyl having from one to about six carbon atoms, and R, and R 2 taken together to form a four to six member heterocyclic ring including a nitrogen atom; provided, that at least one of R 1 and R 2 is not hydrogen; comprising
    (1) reacting a 4-hydrocarbyl-6-benzotriazolyl phenol having the formula I:

    with an amine HNR 1 R 2 and formaldehyde in an organic solvent to produce a Mannich base having formula II:
    and
    (2) reacting the Mannich base with itself or a 4-hydrocarbyl-6-benzotriazolyl phenol having formula I, thereby forming a 2,2'-methylene-bis-(4-hydrocarbyl-6-benzotriazolyl-phenol of formula III.

    摘要翻译: 提供了一种制备具有式III的2,2,2-亚甲基双 - (4-烃基-6-苯并三唑-1-苯酚)的方法:其中:R选自具有1至约12个碳原子的烷基 碳原子 具有7至约14个碳原子的芳烷基和具有3至约12个碳原子的环烷基; X选自氢,卤素,具有1至约12个碳原子的烷基,具有6至10个碳原子的芳基,具有7至16个碳原子的芳烷基,具有1至约12个碳原子的烷氧基 具有6-10个碳原子的芳氧基; 和具有7至16个碳原子的芳基烷氧基; R1和R2选自氢; 具有1至约6个碳原子的烷基,R 1和R 2一起形成包含氮原子的4至6元杂环; 条件是R1和R2中的至少一个不是氢; 包括(1)在有机溶剂中使具有式I:的4-烃基-6-苯并三唑1酚与胺HNR1R2和甲醛反应,以产生具有式II的曼尼希碱:(CHEM)和(2)使 曼尼希碱与其本身或具有式I的4-烃基-6-苯并三唑1苯基,从而形成式III的2,2min亚甲基双 - (4-烃基-6-苯并三唑-1-基)苯酚。