Thermoplastics impact modified with functionalized polymers and use
thereof for producing moldings
    11.
    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
    12.
    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。

    Salts of polyvalent cations with block polymers of vinylaromatics and
conjugated dienes
    13.
    发明授权
    Salts of polyvalent cations with block polymers of vinylaromatics and conjugated dienes 失效
    多价阳离子与乙烯基芳烃和共轭二烯的嵌段聚合物的盐

    公开(公告)号:US5003010A

    公开(公告)日:1991-03-26

    申请号:US420710

    申请日:1989-10-12

    IPC分类号: C08F8/42 C08F8/44 C08F297/04

    CPC分类号: C08F8/44

    摘要: Block polymers of vinylaromatics and conjugated dienes which posses acidic terminal groups and are in the form of salts which contain divalent or polyvalent metal cations or cation complexes. A process for the preparation of such salts of block polymers containing acid groups, and the use of these polymers as thermoplastic materials, as thermoplastic elastomers, for modifying thermoplastic materials, as viscosity index improvers in lubricating oils or as components in hot melt adhesives.

    摘要翻译: 乙烯基芳烃和共轭二烯的嵌段聚合物,其具有酸性端基并且为含有二价或多价金属阳离子或阳离子络合物的盐形式。 制备这种含酸基团的嵌段聚合物盐的方法,以及这些聚合物作为热塑性材料的热塑性弹性体用作改性热塑性材料,作为润滑油中的粘度指数改进剂或热熔粘合剂中的组分的用途。

    Terminally functionalized polymers and preparation thereof
    14.
    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
    15.
    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。

    Quality of isobutene polymers in reactions with maleic anhydride
    17.
    发明授权
    Quality of isobutene polymers in reactions with maleic anhydride 失效
    异丁烯聚合物与马来酸酐反应的质量

    公开(公告)号:US4587307A

    公开(公告)日:1986-05-06

    申请号:US657383

    申请日:1984-10-03

    CPC分类号: C08F10/00

    摘要: The processing properties of isobutene polymers when reacted with maleic anhydride are improved by a method in which these polymers are brought into contact, for an effective period,with aluminum oxide and/or a completely or partially hydrated aluminum oxide at 50.degree.-280.degree. C., and/orwith boron oxide and/or a completely or partially hydrated boron oxide and/or with titanium dioxide and/or a partially hydrated titanium dioxide and/or with a completely or partially hydrated silicon dioxide at 0.degree.-280.degree. C.

    摘要翻译: 异丁烯聚合物与马来酐反应时的加工性能通过这样一种方法得到改善:使聚合物在50〜-280℃与氧化铝和/或完全或部分水合的氧化铝接触有效的时间 和/或与氧化硼和/或完全或部分水合的氧化硼和/或与二氧化钛和/或部分水合的二氧化钛和/或完全或部分水合的二氧化硅在0-280℃下 。

    Method of stabilizing mineral oil and its refinery products
    19.
    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。 。 。