Terminally functionalized polymers and preparation thereof
    21.
    发明授权
    Terminally functionalized polymers and preparation thereof 失效
    末端官能化聚合物及其制备

    公开(公告)号:US4816520A

    公开(公告)日:1989-03-28

    申请号:US119492

    申请日:1987-11-12

    申请人: Klaus Bronstert

    发明人: Klaus Bronstert

    摘要: The terminally functionalized polymers are prepared from living polymers obtained by anionic polymerization of olefinically unsaturated monomers by reacting the living polymers first with capping reagents comprising nitrogen compounds of the general formulae I to VII: ##STR1## where R.sup.1 and R.sup.4 are each H, alkyl cycloalkyl or aryl, R.sup.2, R.sup.3 and R.sup.5 are each alkyl, cycloalkyl or aryl and A is a substituted or unsubstituted bridge which, in addition to the C members, can also contain N or O members and ##STR2## where R.sup.6 and R.sup.7 are each alkyl or aryl, A is a single-membered substituted or unsubstituted carbon bridge and B is a 2- to 12-membered bridge of which at least those members adjacent to the nitrogen atom comprise --C(R.sup.8, R.sup.9) radicals, where R.sup.8 and R.sup.9 can be identical or different and are H, alkyl, cycloalkyl or aryl, and the nonadjacent members can be not only --C(R.sup.8, R.sup.9) radicals but also ethyl or N-alkyl or N-aryl-imino groups, and the polymer obtained is then made to react with a terminating agent which contains halogen or acid anhydride groups, suitable capping reagents being compounds of the class of 1,5-diazabicyclo[3,1,0]hexane and suitable terminating agents being chloromethylstyrenes, acryloyl chloride, methacryloyl chloride, epichlorohydrin, acrylic anhydride, methacrylic anhydride or maleic anhydride.

    摘要翻译: 通过使活性聚合物首先与包含通式I至VII的氮化合物的封端试剂反应,由通过烯属不饱和单体的阴离子聚合获得的活性聚合物制备末端官能化聚合物:(I)< IMAGE(II) (IV)其中R 1和R 4各自为H,烷基环烷基或芳基,R 2,R 3和R 5各自为烷基,环烷基或芳基,A为取代或未取代的桥 除了C成员之外,还可以含有N或O成员,其中R 6和R 7各自是烷基或芳基,A是单元取代或未取代的碳桥 并且B是2至12元桥,其中至少与氮原子相邻的那些基团包含-C(R 8,R 9)基团,其中R 8和R 9可以相同或不同,并且是H,烷基,环烷基或芳基 ,并且不相邻的成员不仅可以是-C(R 8,R 9)基团,而且可以是乙基或N-烷基或N-芳基 亚胺基,然后使得到的聚合物与含有卤素或酸酐基团的终止剂反应,合适的封端试剂是1,5-二氮杂双环[3,1,0]己烷类化合物和合适的终止 试剂是氯甲基苯乙烯,丙烯酰氯,甲基丙烯酰氯,表氯醇,丙烯酸酐,甲基丙烯酸酐或马来酸酐。

    Preparation of diaziridines and products therefrom
    22.
    发明授权
    Preparation of diaziridines and products therefrom 失效
    二氮嗪及其制品的制备

    公开(公告)号:US4786736A

    公开(公告)日:1988-11-22

    申请号:US22236

    申请日:1987-03-05

    申请人: Klaus Bronstert

    发明人: Klaus Bronstert

    CPC分类号: C07D487/04 C07D229/00

    摘要: Process for preparing N,N'-dialkyldiaziridines or bicyclic diaziridines of the general formula I or II: ##STR1## where R.sup.1 and R.sup.2 are each alkyl or aryl, A is a substituted or unsubstituted one-membered carbon bridge and B is a substituted or unsubstituted three-membered methylene bridge, by reacting a mixture of two moles of a monoamine or one mole of a 1,3-diamine with one mole of an aldehyde or ketone at 25.degree.-70.degree. C., preferably 40.degree.-50.degree. C., while thoroughly mixing with one mole of an aqueous solution of an alkali metal or alkaline earth metal salt of hypochlorous acid and extracting with an organic solvent, preferably chloroform, from the reaction mixture, as well as bicyclic diaziridines which have 1,3-diazabicyclo-[3.1.0]-hexane as basic structure and are prepared using 2,2-dimethyl-1,3-propylenediamine.

    摘要翻译: 制备通式I或II的N,N'-二烷基二氮吡啶或双环二氮丙啶的方法:其中R 1和R 2各自为烷基或芳基,A为取代或未取代的 通过使2摩尔单胺或1摩尔1,3-二胺与1摩尔醛或酮的混合物在25 -70℃下反应,B是取代或未取代的三元亚甲基桥。 ℃,优选40℃-50℃,同时与1摩尔次氯酸的碱金属或碱土金属盐水溶液充分混合,并用有机溶剂,优选氯仿从反应混合物中萃取, 以及具有1,3-二氮杂双环[3.1.0] - 己烷作为碱性结构并使用2,2-二甲基-1,3-丙二胺制备的双环二氮吡啶。

    Method of stabilizing mineral oil and its refinery products
    24.
    发明授权
    Method of stabilizing mineral oil and its refinery products 失效
    稳定矿物油及其炼油产品的方法

    公开(公告)号:US4090946A

    公开(公告)日:1978-05-23

    申请号:US701116

    申请日:1976-06-30

    摘要: The method of stabilizing mineral oil and its refinery products by addition thereto of a small stabilizing amount of alternating copolymers of the type. . . A -- B -- A -- B -- A . . .in which A denotes the structural unit of the general formula--C(R.sup.1)(R.sup.2) - CH.sub.2 --where R.sup.1 denotes hydrogen or alkyl of from 1 to 8 carbon atoms and R.sup.2 has the meanings stated for R.sup.1 or denotes a phenyl group, and in which B stands for structural units of the general formulae ##STR1## where R.sup.3 denotes a saturated hydrocarbon radical of from 8 to 20 carbon atoms and R.sup.4 denotes hydrogen or alkyl of from 8 to 20 carbon atoms.

    摘要翻译: 通过添加其稳定矿物油及其炼油产品的方法,该稳定量的这种类型的交替共聚物。 。 。 A - B - A - B - A。 。 。

    Preparation of hydrocarbons and polymers with allylic chloride end
groups Friedel-Crafts catalyst
    26.
    发明授权
    Preparation of hydrocarbons and polymers with allylic chloride end groups Friedel-Crafts catalyst 失效
    烯烃和聚合物与各种氯化物末端组合物的制备FRIEDEL-CRAFTS催化剂

    公开(公告)号:US5212248A

    公开(公告)日:1993-05-18

    申请号:US744743

    申请日:1991-08-14

    CPC分类号: C08F8/30 C07C17/275 C08F10/10

    摘要: Hydrocarbons and polymers thereof, of the structure (I)R--C(CH.sub.3).sub.2 --CH.sub.2 --C(CH.sub.3).sub.2 --CH.sub.2 --CH.dbd.CH--CH.sub.2 --Cl (I)where R is a hydrocarbon radical, are prepared by reacting corresponding starting materials which contain chlorine bonded to tertiary carbon, of the structureR--C(CH.sub.3).sub.2 --CH.sub.2 --C(CH.sub.3).sub.2 --Cl (II)with from 1 to 10 moles of butadiene in the presence of a Friedel-Crafts catalyst in a solvent which is inert to the catalyst, and the hydrocarbons or polymers thereof can be reacted in a further step of the process with a compound from the group comprising ammonia, primary or secondary amine or polyamine, amino alcohol, amino ether, hydrazine or hydrazine which is substituted up to three times.

    摘要翻译: 其中R是烃基的结构(I)RC(CH3)2-CH2-C(CH3)2-CH2-CH = CH-CH2-Cl(Ⅰ)的烃和其聚合物是通过使相应的起始 在Friedel-Crafts催化剂存在下在溶剂中含有结构为RC(CH3)2-CH2-C(CH3)2-Cl(Ⅱ))与1至10摩尔丁二烯结合的叔碳的材料 其对催化剂是惰性的,并且烃或其聚合物可以在该方法的另外的步骤中与来自包含氨,伯或仲胺或多胺,氨基醇,氨基醚,肼或肼的化合物反应,其为 取代三次。

    Homopolymers or block copolymers of vinylaromatics and/or dienes with
ammonium groups, and preparation of same
    27.
    发明授权
    Homopolymers or block copolymers of vinylaromatics and/or dienes with ammonium groups, and preparation of same 失效
    乙烯基芳烃和/或二烯与铵基团的均聚物或嵌段共聚物及其制备方法

    公开(公告)号:US4988773A

    公开(公告)日:1991-01-29

    申请号:US437783

    申请日:1989-11-21

    申请人: Klaus Bronstert

    发明人: Klaus Bronstert

    IPC分类号: C08F8/34

    CPC分类号: C08F8/32 C08F2800/20

    摘要: Homopolymers or block copolymers of vinylaromatics and/or dienes and hydrogenated derivatives thereof, which contain end groups of the general formula (I): NH--(A).sub.x --NR.sup.1 R.sup.2 .multidot.n H.sub.m S (I)where A is a substituted or unsubstituted bridge which, in addition to carbon, may contain nitrogen or oxygen, X is 0 or 1, S is an inorganic or organic acid radical, n is an integer from 1 to 12 and indicates the number of moles of acid used per chain end, R.sup.1 and R.sup.2 are each hydrogen, aliphatic or aromatic radicals or a bridge of 3 to 12 carbon members which may be substituted by aliphatic or aromatic radicals, and m is the number of hydrogen ions of the acid used, are prepared from polymers having amino end groups of the general formula (II): NH--(A).sub.x --NR.sup.2 R.sup.3 (II)where R.sup.1, R.sup.2, A and x are as defined above, by reaction with from 1 to 12 moles of an inorganic or organic acid and used as molding materials for modifying thermoplastic materials or vulcanizable materials and as adhesives.

    摘要翻译: 含有通式(I)的端基的乙烯基芳烃和/或二烯及其氢化衍生物的均聚物或嵌段共聚物:NH-(A)x-NR1R2xn HmS(I)其中A是取代或未取代的桥, 除了碳以外,可以含有氮或氧,X为0或1,S为无机酸或有机酸基,n为1〜12的整数,表示每个链末端使用的酸的摩尔数,R1和R2为 每个氢,脂族或芳族基团或可被脂族或芳族基团取代的3至12个碳成员的桥,m是所用酸的氢离子数,由具有一般氨基端基的聚合物制备 式(II):NH-(A)x-NR 2 R 3(II)其中R1,R2,A和x如上定义,通过与1至12摩尔的无机或有机酸反应并用作改性的成型材料 热塑性材料或可硫化材料和粘合剂。

    Polymers modified with terminal acid groups and the preparation and use
of these polymers
    28.
    发明授权
    Polymers modified with terminal acid groups and the preparation and use of these polymers 失效
    用末端酸基改性的聚合物和这些聚合物的制备和使用

    公开(公告)号:US4972023A

    公开(公告)日:1990-11-20

    申请号:US170244

    申请日:1988-03-18

    申请人: Klaus Bronstert

    发明人: Klaus Bronstert

    CPC分类号: C08F8/30 C08C19/44 C08F8/44

    摘要: Homopolymers, copolymers or block copolymers obtained from vinylaromatics and/or conjugated dienes and functionally modified at chain ends via amide groups with terminal acid groups or salts thereof, and hydrogenation products of these polymers, which contain salts of functional groups of the formula I, II, III, IV or V ##STR1## wherein N is nitrogen, R.sup.1 is alkyl or aryl, R.sup.3 is a 2-membered to 20-membered bridge in which at least the members adjacent to the nitrogen atoms consist of --C(R.sup.6, R.sup.7) radicals, where R.sup.6 and R.sup.7 are each hydrogen, alkyl, cycloalkyl or aryl, and the more remote members are not only --C(R.sup.6, R.sup.7) radicals but may furthermore be ether or N-alkyl- or N-arylimino groups, R.sup.2 is a divalent organic radical, R.sup.4, R.sup.5, R.sup.8 and R.sup.9 are each alkyl or aryl or together form a cyclic bridge, and X is COOH or SO.sub.3 H or their salts or complexes and a process for preparing the polymers and copolymers. The polymers and copolymers are used as toughening agents to modify polyurethanes, as a component of hot melt adhesives or as a lubricating oil component.

    摘要翻译: 由乙烯基芳族化合物和/或共轭二烯获得的均聚物,共聚物或嵌段共聚物,并通过具有末端酸基团或其盐的酰胺基在链末端进行功能修饰的这些聚合物的氢化产物,其含有式I,II的官能团的盐 III,IV或V其中N是氮,R1是烷基或芳基,R3是2元至20元的桥,其中 至少与氮原子相邻的成员由-C(R6,R7)基团组成,其中R6和R7各自为氢,烷基,环烷基或芳基,较远的成员不仅仅是-C(R6,R7)基团 但还可以是醚或N-烷基 - 或N-芳基亚氨基,R 2是二价有机基团,R 4,R 5,R 8和R 9各自是烷基或芳基或一起形成环状桥,X是COOH或SO 3 H或它们 盐或络合物和制备聚合物和共聚物的方法。 聚合物和共聚物用作增韧剂来改性聚氨酯,作为热熔粘合剂的组分或作为润滑油组分。

    Transparent, impact-resistant styrene block polymers and their
preparation
    30.
    发明授权
    Transparent, impact-resistant styrene block polymers and their preparation 失效
    透明,耐冲击的苯乙烯嵌段聚合物及其制备方法

    公开(公告)号:US4835220A

    公开(公告)日:1989-05-30

    申请号:US923094

    申请日:1986-10-24

    IPC分类号: C08F8/42 C08F297/04

    CPC分类号: C08F8/42

    摘要: Block polymers of vinylaromatic compounds and conjugated dienes which possess acidic terminal groups, are present in the form of lithium salts and form an aluminum complex. A process for the preparation of such complexes and the use of these block polymer complexes as molding materials and for modifying thermoplastic materials.

    摘要翻译: 具有酸性端基的乙烯基芳族化合物和共轭二烯的嵌段聚合物以锂盐的形式存在并形成铝络合物。 制备这种络合物的方法以及这些嵌段聚合物复合物作为模制材料和改性热塑性材料的用途。