Hetero-telechelic polymers and processes for making same
    42.
    发明申请
    Hetero-telechelic polymers and processes for making same 审中-公开
    杂环聚合物和制备相同的方法

    公开(公告)号:US20030032745A1

    公开(公告)日:2003-02-13

    申请号:US09535959

    申请日:2000-03-27

    IPC分类号: C08F004/44

    摘要: Hetero-telechelic polymers having the formula: FGnull(Q)dnullZnullJnullnullA(R1R2R3)nullx nullnull(I) wherein FG is a protected or non-protected functional group; Q is a saturated or unsaturated hydrocarbyl group derived by incorporation of a compound selected from the group consisting of conjugated diene hydrocarbons, alkenylsubstituted aromatic hydrocarbons, and mixtures thereof; d is an integer from 10 to 200; Z is a branched or straight chain hydrocarbon group which contains 3-25 carbon atoms, optionally containing aryl or substituted aryl groups; J is oxygen, sulfur, or nitrogen; nullA(R1R2R3)nullx is a protecting group, wherein A is an element selected from Group IVa of the Periodic Table of Elements; R1, R2, and R3 are each independently selected from the group consisting of hydrogen, alkyl, substituted alkyl groups containing lower alkyl, lower alkylthio, and lower dialkylamino groups, aryl or substituted aryl groups containing lower alkyl, lower alkylthio, and lower dialkylamino groups, and cycloalkyl and substituted cycloalkyl containing 5 to 12 carbon atoms; and x is dependent on the valence of J and varies from one when J is oxygen or sulfur to two when J is nitrogen, with the proviso J and FG are not the same, and processes for making the same.

    摘要翻译: 具有下式的异烟酰基聚合物:其中FG(Q)dZJ- [A(R1R2R3)] x(I)其中FG 是受保护或未被保护的官能团; Q是通过引入选自共轭二烯烃,烯基取代的芳族烃及其混合物的化合物衍生的饱和或不饱和烃基; d为10〜200的整数; Z是含有3-25个碳原子的支链或直链烃基,任选含有芳基或取代的芳基; J是氧,硫或氮; [A(R1R2R3)] x为保护基,其中A为选自元素周期表第Ⅳa族的元素; R 1,R 2和R 3各自独立地选自氢,烷基,含有低级烷基,低级烷硫基和低级二烷基氨基的取代烷基,含有低级烷基,低级烷硫基和低级二烷基氨基的芳基或取代芳基 和含有5至12个碳原子的环烷基和取代的环烷基; 并且x取决于J的化合价,并且当J是氮时,当J是氧或硫时,J的值是不同的,条件是J和FG不相同,并且其制备方法。

    Hetero-telechelic polymers and processes for making same
    43.
    发明申请
    Hetero-telechelic polymers and processes for making same 失效
    杂环聚合物和制备相同的方法

    公开(公告)号:US20030013827A1

    公开(公告)日:2003-01-16

    申请号:US10176816

    申请日:2002-06-21

    IPC分类号: C08F004/44

    摘要: Hetero-telechelic polymers having the formula:FGnull(Q)dnullZnullJnullnullA(R1R2R3)nullxnullnull(1)wherein FG is a protected or non-protected functional group; Q is a saturated or unsaturated hydrocarbyl group derived by incorporation of a compound selected from the group consisting of conjugated diene hydrocarbons, alkenylsubstituted aromatic hydrocarbons, and mixtures thereof; d is an integer from 10 to 200; Z is a branched or straight chain hydrocarbon group which contains 3-25 carbon atoms, optionally containing aryl or substituted aryl groups; J is oxygen, sulfur, or nitrogen; nullA(R1R2R3)nullx is a protecting group, wherein A is an element selected from Group IVa of the Periodic Table of Elements; R1, R2, and R3 are each independently selected from the group consisting of hydrogen, alkyl, substituted alkyl groups containing lower alkyl, lower alkylthio, and lower dialkylamino groups, aryl or substituted aryl groups containing lower alkyl, lower alkylthio, and lower dialkylamino groups, and cycloalkyl and substituted cycloalkyl containing 5 to 12 carbon atoms; and x is dependent on the valence of J and varies from one when J is oxygen or sulfur to two when J is nitrogen, with the proviso J and FG are not the same, and processes for making the same.

    摘要翻译: 具有下式的异烟酰基聚合物:其中FG(Q)dZJ- [A(R1R2R3)] x(1)其中FG 是受保护或未被保护的官能团; Q是通过引入选自共轭二烯烃,烯基取代的芳族烃及其混合物的化合物衍生的饱和或不饱和烃基; d为10〜200的整数; Z是含有3-25个碳原子的支链或直链烃基,任选含有芳基或取代的芳基; J是氧,硫或氮; [A(R1R2R3)] x为保护基,其中A为选自元素周期表第Ⅳa族的元素; R 1,R 2和R 3各自独立地选自氢,烷基,含有低级烷基,低级烷硫基和低级二烷基氨基的取代烷基,含有低级烷基,低级烷硫基和低级二烷基氨基的芳基或取代芳基 和含有5至12个碳原子的环烷基和取代的环烷基; 并且x取决于J的化合价,并且当J是氮时,当J是氧或硫时,J的值是不同的,条件是J和FG不相同,并且其制备方法。

    Initiation system comprising a silylated initiator for anionic (co)polymerization of (meth)acrylic monomer(s) and process using same
    47.
    发明授权
    Initiation system comprising a silylated initiator for anionic (co)polymerization of (meth)acrylic monomer(s) and process using same 失效
    包括用于(甲基)丙烯酸单体的阴离子(共)聚合的甲硅烷基化引发剂的起始体系和使用它们的方法

    公开(公告)号:US06319875B1

    公开(公告)日:2001-11-20

    申请号:US09058481

    申请日:1998-04-10

    IPC分类号: B01J3112

    摘要: The initiation system comprises (1) at least one silylated initiator and (2) at least one alkaline metal alcoholate as ligand. The silylated initiator may be monofunctional and selected in particular from among the compounds of Formula (I) or difunctional and selected in particular from among the compounds of Formula (II): wherein R1, R2, R3 each independently represent a C1-C8alkyl radical, linear or branched; R4 is a linear or branched C1-C8alkylene radical; M is an alkaline metal or alkaline earth metal (valence q of 1 or 2); R5 and R6 each independently represent an alkyl radical, linear or branched, at C1-C8; R7, R8 each independently represent a C1-C8alkylene radical, linear or branched; M′ is an alkaline metal. Application is to the preparation of (meth)acrylic (co)polymers.

    摘要翻译: 引发体系包括(1)至少一种甲硅烷基化引发剂和(2)至少一种碱金属醇化物作为配体。 甲硅烷基化的引发剂可以是单官能的,特别是选自式(I)的化合物或二官能的,特别是选自式(II)的化合物:其中R 1,R 2,R 3各自独立地表示C 1 -C 8烷基, 直链或支链; R4是直链或支链C1-C8亚烷基; M是碱金属或碱土金属(价数q为1或2); R 5和R 6各自独立地表示在C 1 -C 8的直链或支链的烷基; R 7,R 8各自独立地表示直链或支链的C 1 -C 8亚烷基; M'是碱金属。 适用于(甲基)丙烯酸(共)聚合物的制备。

    Initiation system comprising a heterocyclic ligand for anionic polymerization of (METH)acrylic monomer(s) and polymerization process using same
    48.
    发明授权
    Initiation system comprising a heterocyclic ligand for anionic polymerization of (METH)acrylic monomer(s) and polymerization process using same 失效
    包含用于(METH)丙烯酸类单体的阴离子聚合的杂环配体和使用其的聚合方法的引发体系

    公开(公告)号:US06262204B1

    公开(公告)日:2001-07-17

    申请号:US09058478

    申请日:1998-04-10

    IPC分类号: C08F446

    CPC分类号: C08F20/12 C08F4/46

    摘要: The present invention relates to an initiation system comprising at least one initiator, with the exception of amides of alkaline metals, and at least one alkaline metal alcoholate of the formula ROM, in which M is an alkaline metal and R represents a group Q—R1—(OR2—)m wherein Q is a heterocyclic compound with 5 or 6 chain links, substituted or not, having 1 or 2 oxygen atoms as heteroatoms, R1 and R2 represent an alkylene group, linear or branched at C1-C4, and m is equal to 0, 1, 2 or 3. The present invention also relates to the application of the initiation system to the preparation of (meth)acrylic (co)polymers and, possibly, ethylenically unsaturated monomers that can be copolymerized with (meth)acrylic monomers.

    摘要翻译: 本发明涉及包含至少一种引发剂的引发体系,所述引发剂除了碱金属的酰胺和至少一种式ROM的碱金属醇化物之外,其中M是碱金属,R代表其中Q是 具有5或6个链环的杂环化合物,具有1或2个氧原子作为杂原子取代或未被取代,R 1和R 2表示在C 1 -C 4直链或支链的亚烷基,m等于0,1,2或3 本发明还涉及引发体系用于制备(甲基)丙烯酸(共)聚合物和可能与(甲基)丙烯酸单体共聚的烯属不饱和单体的应用。

    Method for the preparation of polymers and copolymers of vinyl monomers
by anionic polymerization
    50.
    发明授权
    Method for the preparation of polymers and copolymers of vinyl monomers by anionic polymerization 失效
    通过阴离子聚合制备乙烯基单体的聚合物和共聚物的方法

    公开(公告)号:US4238588A

    公开(公告)日:1980-12-09

    申请号:US970987

    申请日:1978-12-19

    CPC分类号: C08F4/46 C08F297/026

    摘要: The invention pertains to a method for preparation of polymers, grafted polymers, and copolymers from olefins substituted by polar groups (ester, nitrile, or aryl) or from dienes, wherein the polymerization is initiated by the system formed by mixing of an organic amide of alkaline metal with an alkaline metal alkoxide. The organic amide is derived from primary or secondary amines or polyamines, or from tertiary polyamines containing at least one primary or secondary amino group. These amines contain N-C or N-Si bonds, 1-4000 C atoms and 1-1000 N atoms in a molecula, or have the molecular weight below 100,000. The alkoxides are derived from C.sub.3 -C.sub.16 alcohols. The polymerizations are carried out at -80.degree. to +80.degree. C. (advantageously at +20.degree. C.), at the monomer/organic amide molar ratio 5-1500, at the molar ratio alkoxide/amide 0.5-10, and in hydrocarbon or ether solvents. The advantage of organic amides of alkaline metals is the easy and economical preparation and suitable physical and chemical properties (solubility, higher resistance to contamination), while the alkoxide component exhibits the superadditive effect on the polymerization rate and yield and affects the microstructure of polymer. The method is also suitable for preparation of block copolymers by successive addition of various monomers, block copolymers with polyamine blocks, and grafted polyamine polymers.

    摘要翻译: 本发明涉及由极性基团(酯,腈或芳基)或二烯取代的烯烃的聚合物,接枝聚合物和共聚物的制备方法,其中聚合是由通过将 碱金属与碱金属醇盐。 有机酰胺衍生自伯胺或仲胺或多胺,或衍生自含有至少一个伯或仲氨基的叔胺。 这些胺在分子中含有N-C或N-Si键,1-4000个C原子和1-1000个N原子,或分子量低于100,000。 醇盐衍生自C3-C16醇。 聚合在-80℃至+ 80℃(有利地在+ 20℃)下进行,单体/有机酰胺摩尔比为5-1500,醇盐/酰胺的摩尔比为0.5-10,在 烃或醚溶剂。 碱金属有机酰胺的优点是易于经济的制备和合适的物理和化学性质(溶解度,较高的抗污染性),而醇盐组分对聚合速率和产率显示出超加和的影响,并影响聚合物的显微组织。 该方法还适用于通过连续加入各种单体,与聚胺嵌段的嵌段共聚物和接枝的聚胺聚合物来制备嵌段共聚物。