Telechelics containing ethanolamine or oligoether-ol-amine end groups
and process for the preparation thereof
    1.
    发明授权
    Telechelics containing ethanolamine or oligoether-ol-amine end groups and process for the preparation thereof 失效
    含有乙醇胺或低聚醚 - 醇 - 胺端基的电视电影及其制备方法

    公开(公告)号:US5753777A

    公开(公告)日:1998-05-19

    申请号:US553664

    申请日:1995-11-17

    摘要: A polydiene which is obtainable by anionic polymerization of a diene using a bifunctional Li initiator followed by polymer-like reaction and which contains at least one ethanolamine or oligoetherolamine terminal group of the general structure I ##STR1## in which R.sup.1 denotes alkyl or aryl, Ar denotes aryl, R.sup.2 denotes alkyl or hydrogen, and R.sup.3 denotes aryl, alkyl, or hydrogen and X can assume a value from 1 to 10, and the hydrogenation products thereof.

    摘要翻译: PCT No.PCT / EP94 / 01802 Sec。 371日期:1995年11月17日 102(e)1995年11月17日日期PCT PCT 1994年6月3日PCT公布。 第WO94 / 29354号公报 日期:1994年12月22日A聚二烯,其可以通过使用双官能的Li引发剂进行二聚体的阴离子聚合,然后进行聚合物样反应并含有至少一种通式II的乙醇胺或低聚乙酰胺末端基,Ar表示芳基,R2表示 烷基或氢,R3表示芳基,烷基或氢,X可以为1至10的值,并且其氢化产物。

    Living polymers, the preparation thereof and the use thereof for
preparing telechelic polymers
    2.
    发明授权
    Living polymers, the preparation thereof and the use thereof for preparing telechelic polymers 失效
    活性聚合物,其制备方法及其制备远电子聚合物的用途

    公开(公告)号:US5321093A

    公开(公告)日:1994-06-14

    申请号:US764870

    申请日:1991-09-24

    摘要: A process for preparing bifunctional living polymers which are able to forth bifunctional telechelic polymers or block copolymers with at least 3 blocks of conjugated dienes and/or vinylaromatics with molecular weights of from 1,500 to 500,000, by bifunctional initiators whose anionic centers are aliphatic carbon atoms which are substituted by lithium and an aliphatic hydrocarbon radical as well as by either 2 aryl radicals or by one aryl radical and one hydrogen radical, where one of the aryl radicals can also be part of the two anionic centers, in a first stage being reacted in the presence of not more than 2.5 moles of an aliphatic ether or a tertiary amine per mole of lithium and not less than 2 mol/l of a conjugated diene at from -40.degree. to +35.degree. C. with not less than two moles of diene, resulting in the formation of low molecular weight diene oligomers which in turn act as bifunctional initiators, and using the latter in a second reaction stage in a conventional manner at above 40.degree. C., with or without the addition of other monomers, to obtain polymers of the required molecular weight.

    摘要翻译: 制备双官能活性聚合物的方法,其能够通过双官能引发剂(其阴离子中心是脂族碳原子)与分子量为1,500至500,000的至少3个共轭二烯和/或乙烯基芳香族嵌段的双官能遥爪聚合物或嵌段共聚物 被锂和脂族烃基以及2个芳基或一个芳基和一个氢基取代,其中一个芳基也可以是两个阴离子中心的一部分,在第一阶段中被反应 在-40℃至+ 35℃下每摩尔锂和不小于2mol / l共轭二烯的摩尔数不超过2.5摩尔的脂族醚或叔胺的存在,不少于2摩尔的 二烯,导致形成低分子量二烯低聚物,其又作为双官能引发剂,并在上述常规方式的第二反应阶段中使用后者 40℃,加入或不加入其它单体,得到所需分子量的聚合物。

    Salts of polyvalent cations of polymers of conjugated dienes
    4.
    发明授权
    Salts of polyvalent cations of polymers of conjugated dienes 失效
    共轭二烯聚合物的多价阳离子盐

    公开(公告)号:US4835221A

    公开(公告)日:1989-05-30

    申请号:US920078

    申请日:1986-10-17

    CPC分类号: C08C19/44

    摘要: Polymers and copolymers of conjugated dienes and aromatic vinyl compound which have a carboxyl end group and are present as salts, the salts containing metal cations or metal cation complexes which are bivalent or polyvallent and also a process for preparing such salts of polymers which contain carboxyl end groups and their use for modifying thermoplastic materials or as vulcanizable materials.

    摘要翻译: 具有羧基端基并以盐形式存在的共轭二烯和芳族乙烯基化合物的聚合物和共聚物,含有二价或多元醇的金属阳离子或金属阳离子络合物的盐,以及含有羧基末端的聚合物盐的制备方法 基团及其用于改性热塑性材料或作为可硫化材料的用途。

    Chlorination of polymers
    6.
    发明授权
    Chlorination of polymers 失效
    聚合物的氯化

    公开(公告)号:US4602068A

    公开(公告)日:1986-07-22

    申请号:US682549

    申请日:1984-12-17

    申请人: Klaus Bronstert

    发明人: Klaus Bronstert

    CPC分类号: C08F8/22

    摘要: Solid organic polymers are chlorinated with chlorine to give chlorinated polymers in the presence of a solvent which contains from 20 to 100% by weight of phosgene and in which the polymer is dissolved or suspended, at or below the boiling point of the mixture of chlorine and solvent, by initiating the reaction with actinic light or another initiator which produces free radicals. A mixture of not less than 50% by weight of phosgene and a chlorofluorocarbon or chlorofluorohydrocarbon, such as chlorotrifluoromethane, can also be used as the solvent, but phosgene is most suitable.

    摘要翻译: 固体有机聚合物用氯氯化,得到氯化聚合物,在溶剂存在下,该溶剂含有20至100重量%的光气,其中聚合物溶解或悬浮在氯或氯的混合物的沸点以下 溶剂,通过引发与光化反应或产生自由基的另一引发剂。 可以使用不少于50重量%的光气和氯氟化碳或氯氟代烃如氯三氟甲烷的混合物作为溶剂,但是光气是最合适的。

    Catalytic hydrogenation of diolefin polymers
    7.
    发明授权
    Catalytic hydrogenation of diolefin polymers 失效
    二烯烃聚合物的催化氢化

    公开(公告)号:US4207409A

    公开(公告)日:1980-06-10

    申请号:US952804

    申请日:1978-10-19

    IPC分类号: C08C19/02 C08F8/04

    CPC分类号: C08F8/04 C08C19/02

    摘要: In the hydrogenation of polymers or copolymers synthesized from dienes, or containing diene hydrocarbons, which is as a rule carried out in an organic solvent using hydrogen in the presence of conventional complex hydrogenation catalysts based on metals of sub-group 8 of the periodic table of the elements and aluminum trialkyls it is important to have from 0.5 to 50 moles of water present in the hydrogenation zone per mole of the heavy metal component of the catalyst. The hydrogenation time can be substantially reduced by this measure.

    摘要翻译: 在由二烯或二烯烃合成的聚合物或共聚物的氢化中,其通常在有机溶剂中使用氢气在常规的基于周期表第8族金属的复合氢化催化剂存在下进行 元素和三烷基铝在加氢区中每摩尔催化剂的重金属组分中存在0.5至50摩尔的水是重要的。 通过这种措施可以显着降低氢化时间。

    Polymers with functional groups
    8.
    发明授权
    Polymers with functional groups 失效
    具有功能组合的聚合物

    公开(公告)号:US5064907A

    公开(公告)日:1991-11-12

    申请号:US576196

    申请日:1990-08-30

    IPC分类号: C08F8/02 C08F8/30

    CPC分类号: C08F8/30

    摘要: Modified homopolymer, random copolymers and/or block copolymers of aromatic vinyls and/or dienes contain functional groups of the general formula (I): ##STR1## where N is nitrogen, O is oxygen, Y is a substituted or unsubstituted bridge which besides carbon additionally contains N- or O-members, R is any desired organic radical, R.sup.1 is hydrogen, alkyl, cycloalkyl or aryl, and n is a whole number greater than or equal to 1, are prepared from living anionically polymerized or from alkali metallized homopolymers, random copolymers and/or block copolymers of aromatic vinyls and/or dienes which, reacted with organic nitrogen compounds, have a nitrogen-alkali metal bond by reaction of polymers of the general formula (II) in the presence of a polar or apolar solvent with compounds of the general formula (III) where Me is an alkali metal, X is halogen and Y, O, N, R, n and R.sup.1 (other than hydrogen) have the abovementioned meanings ##STR2##

    摘要翻译: 芳族乙烯基和/或二烯的改性均聚物,无规共聚物和/或嵌段共聚物含有通式(I)的官能团:其中N是氮,O是氧,Y是取代或未取代的桥 除碳外还含有N-或O-成员,R是任何所需的有机基团,R1是氢,烷基,环烷基或芳基,n是大于或等于1的整数,由阴离子聚合的活性或从 碱金属化均聚物,与有机氮化合物反应的芳族乙烯基和/或二烯的无规共聚物和/或嵌段共聚物通过在极性存在下通过通式(II)的聚合物反应而具有氮 - 碱金属键 或非极性溶剂,其中Me为碱金属,X为卤素且Y,O,N,R,n和R 1(除氢以外)具有通式(III)的化合物具有上述含义

    Thermoplastics impact modified with functionalized polymers and use
thereof for producing moldings
    9.
    发明授权
    Thermoplastics impact modified with functionalized polymers and use thereof for producing moldings 失效
    用功能化聚合物改性的热塑性塑料及其制造模具的用途

    公开(公告)号:US5055527A

    公开(公告)日:1991-10-08

    申请号:US541078

    申请日:1990-06-20

    摘要: Impact modified thermoplastic blends of components A, B and optionally C, consisting of:A) from 99 to 60 percent by weight of a polymeric rigid matrix consisting ofa1) 60-99.5 percent by weight of an aromatic vinyl compound present as copolymerized units,a2) 0.5-20 percent by weight of an unsaturated carboxylic anhydride present as copolymerized units anda3) 014 35 percent by weight of an alkenylnitrile present as copolymerized units,B) from 1 to 40 percent by weight of a polymeric flexibilizing component consisting ofb1) 100-60 percent by weight of a monomer from the group of the 1,4-dienes which is present as copolymerized units andb2) 0-40 percent by weight of an aromatic vinyl compound present as copolymerized units. and optionallyC) customary additives in customary amounts, the polymers of flexibilizing component B having amino end groups, are used for producing moldings.

    摘要翻译: 组分A,B和任选C的抗冲改性热塑性共混物,由以下组成:A)99-60%重量的由a1)60-99.5%(重量)以共聚单元形式存在的芳族乙烯基化合物组成的聚合刚性基质, a2)0.5-20重量%作为共聚单元存在的不饱和羧酸酐和a3)作为共聚单元存在的作为共聚单元的链烯基腈的重量比为35重量%,B)1〜40重量%的由b1 )100-60重量%的作为共聚单元存在的1,4-二烯基的单体,和b2)0-40重量%作为共聚单元存在的芳族乙烯基化合物。 和任选的C)常规量的常规添加剂,具有氨基端基的增韧组分B的聚合物用于生产模制品。

    Modified polyisobutene
    10.
    发明授权
    Modified polyisobutene 失效
    改性聚异丁烯

    公开(公告)号:US5053462A

    公开(公告)日:1991-10-01

    申请号:US567748

    申请日:1990-08-15

    IPC分类号: C08F8/26 C08F4/06 C08F8/46

    摘要: A modified polyisobutene has the general formula I ##STR1## where R.sup.1 is an olefinically unsaturated divalent radical, R.sup.2 is one of the radicals --CH.sub.2 --C(.dbd.CH.sub.2)--CH.sub.2 -- or --CH.sub.2 --C(CH.sub.3).dbd.CH-- or m and n are each a degree of polymerization in particular from 1 to 1000.

    摘要翻译: 修饰的聚异丁烯具有通式I(I)其中R 1是烯属不饱和二价基团,R 2是基团-CH 2 -C(= CH 2)-CH 2 - 或-CH 2 -C(CH 3)= CH - 或m和n各自为1〜1000聚合度。