HIGHLY-BRANCHED OR HYPER-BRANCHED POLYESTER AND THE PRODUCTION AND APPLICATION THEREOF
    1.
    发明申请
    HIGHLY-BRANCHED OR HYPER-BRANCHED POLYESTER AND THE PRODUCTION AND APPLICATION THEREOF 审中-公开
    高分离或超分散聚酯及其生产和应用

    公开(公告)号:US20120108784A1

    公开(公告)日:2012-05-03

    申请号:US13345034

    申请日:2012-01-06

    IPC分类号: C08G63/137

    摘要: A nongelling and noncrosslinked, highly branched or hyperbranched polyester, obtained by reacting at least one selected from the group consisting of a monocarboxylic acid, a dicarboxylic acid, a tricarboxylic acid, a polycarboxylic acid, and a derivative thereof with at least one selected from the group consisting of a monoalcohol, a diol, a triol, a tetraol, and a polyol, wherein an average functionality of the carboxyl groups (f.A) and the hydroxyl groups (f.B) in a notionally hydrolyzed polyester satisfies a relation: f.A+f.B>4, a mole fraction of the carboxyl groups (x.A) in the notionally hydrolyzed polyester satisfies a relation: f.A/[(f.A*f.B)+f.A]≦x≦(f.A*f.B)/[(f.A*f.B)+f.B], and a degree of conversion (U) of the deficit functionality satisfies a relation: U.min≦U≦U.max.

    摘要翻译: 通过将选自一元羧酸,二羧酸,三羧酸,多元羧酸及其衍生物中的至少一种与选自以下的至少一种反应得到的非交联,非交联,高度支化或超支化的聚酯: 其中在水解聚酯中的羧基(fA)和羟基(fB)的平均官能度满足以下关系式:一元醇,二醇,三醇,四醇和多元醇, fB> 4时,水解聚酯中的羧基(xA)的摩尔分数满足关系:fA / [(fA * fB)+ fA]≦̸ x≦̸(fA * fB)/ [(fA * fB) + fB],并且赤字函数的转换程度(U)满足关系:U.min≦̸ U≦̸ U.max。

    Hydraulic tensioner
    5.
    发明授权
    Hydraulic tensioner 有权
    液压张紧器

    公开(公告)号:US07686717B2

    公开(公告)日:2010-03-30

    申请号:US10995959

    申请日:2004-11-23

    IPC分类号: F16H7/08 F16H7/22

    摘要: A tensioner for a traction drive includes a cylinder arranged in a housing at a distance to a housing wall to thereby define an interior space which contains hydraulic fluid. A piston is received in the cylinder for back-and-forth movement and bounds a pressure chamber containing hydraulic fluid. The piston has a cylinder-distal end which is operatively connected to a spring-biased tension roller supported on a traction member. Formed between the piston and the cylinder is a leakage gap, and a reservoir for hydraulic fluid is provided in an area of the leakage gap to prevent ingress of air into the pressure chamber, when the traction drive is at a rest.

    摘要翻译: 用于牵引驱动器的张紧器包括布置在与壳体壁一定距离的壳体中的气缸,从而限定包含液压流体的内部空间。 活塞被容纳在气缸中用于往复运动,并且限定了包含液压流体的压力室。 活塞具有气缸 - 远端,其可操作地连接到支撑在牵引构件上的弹簧偏压张力辊。 在活塞和气缸之间形成有泄漏间隙,并且在牵引驱动器处于静止状态时,在泄漏间隙的区域中设置用于液压流体的储存器,以防止空气进入压力室。

    Stabilisers based on polyisocyanates
    6.
    发明申请
    Stabilisers based on polyisocyanates 审中-公开
    基于多异氰酸酯的稳定剂

    公开(公告)号:US20090192284A1

    公开(公告)日:2009-07-30

    申请号:US10586612

    申请日:2005-01-13

    IPC分类号: C08G18/80

    摘要: Stabilizers composed of (I) one or more polyisocyanates having an average of from 2 to 10 isocyanate groups per molecule, preferably from 2.1 to 10, particularly preferably from 2.2 to 10, (II) per mole of isocyanate groups, from 0.1 to 1.0 mol of one or more active ingredient groups which protect plastics from degradation via heat, UV radiation, oxidation, hydrolysis, or mechanical action during processing, where the active ingredient groups have been linked to the polyisocyanates by way of functional groups A which can react with the isocyanate groups, and where the active ingredient groups have been selected from phenols, sterically hindered amines (HALS stabilizers), benzotriazoles, benzophenones, aromatic amines, or phosphites; (III) per mole of isocyanate groups, from 0 to 0.9 mol of one or more auxiliary groups which modify the properties of the stabilizer, where the auxiliary groups have been linked to the polyisocyanates by way of functional groups B which can react with the isocyanate groups.

    摘要翻译: 稳定剂由(I)每摩尔异氰酸酯基团每平均异氰酸酯基平均具有2至10个异氰酸酯基团,优选2.1至10个,特别优选2.2至10个(II)的一种或多种多异氰酸酯,0.1至1.0摩尔 的一种或多种活性成分基团,其通过加热过程中的热,紫外线辐射,氧化,水解或机械作用来保护塑料不被降解,其中活性成分基团已经通过官能团A连接,所述官能团可以与 异氰酸酯基团,活性成分基团选自酚,空间位阻胺(HALS稳定剂),苯并三唑,二苯甲酮,芳香胺或亚磷酸酯; (III)每摩尔异氰酸酯基团,0至0.9摩尔一个或多个修饰稳定剂性质的辅助基团,其中辅助基团已经通过与异氰酸酯反应的官能团B与多异氰酸酯连接 团体

    Highly functional, hyperbranched polycarbonates and production and use thereof
    8.
    发明授权
    Highly functional, hyperbranched polycarbonates and production and use thereof 有权
    高功能,超支化聚碳酸酯及其生产和使用

    公开(公告)号:US08853331B2

    公开(公告)日:2014-10-07

    申请号:US13229094

    申请日:2011-09-09

    IPC分类号: C08G64/30 C08G64/02

    摘要: Hyperbranched polycarbonates having stabilizing groups, prepared by reaction of (a) at least one compound having at least three alcoholic hydroxyl groups per molecule with (b) at least one reagent of the general formula I (c) and at least one reagent of the general formula X3-(A1)m-X4, where the variables are defined as follows: X1, X2 are identical or different and are selected from among halogen, C1-C10-alkoxy, C6-C10-aryloxy and O—C(═O)-halogen, X3 is a functional group selected from among OH, SH, NH2, NH—C1-C4-alkyl, iso-cyanate, epoxy, COOH, COOR12, C(═O)—O—C(═O), C(═O)—Cl, R12 is C1-C4-alkyl or C6-C10-aryl, A1 is a spacer or a single bond, m is zero or one. X4 is a group selected from among phenol groups, benzophenones, aromatic amines and nitrogen-comprising heterocycles, in each case substituted or unsubstituted.

    摘要翻译: 具有稳定基团的超支化聚碳酸酯,其通过(a)每分子具有至少三个醇羟基的至少一种化合物与(b)至少一种通式I(c)的试剂和至少一种通式 式X3-(A1)m-X4,其中变量定义如下:X1,X2相同或不同,选自卤素,C 1 -C 10 - 烷氧基,C 6 -C 10 - 芳氧基和O-C(= O ) - 卤素,X3是选自OH,SH,NH2,NH-C1-C4-烷基,异氰酸酯,环氧,COOH,COOR12,C(= O)-O-C(= O)的官能团, C(= O)-Cl,R 12为C 1 -C 4 - 烷基或C 6 -C 10 - 芳基,A 1为间隔基或单键,m为0或1。 X 4是选自苯酚基,二苯甲酮,芳族胺和含氮杂环的基团,各自为取代或未取代的基团。

    HIGHLY FUNCTIONAL, HYPERBRANCHED POLYCARBONATES AND PRODUCTION AND USE THEREOF
    10.
    发明申请
    HIGHLY FUNCTIONAL, HYPERBRANCHED POLYCARBONATES AND PRODUCTION AND USE THEREOF 有权
    高功能,高分子聚碳酸酯及其生产和使用

    公开(公告)号:US20120065328A1

    公开(公告)日:2012-03-15

    申请号:US13229094

    申请日:2011-09-09

    摘要: Hyperbranched polycarbonates having stabilizing groups, prepared by reaction of (a) at least one compound having at least three alcoholic hydroxyl groups per molecule with (b) at least one reagent of the general formula I (c) and at least one reagent of the general formula X3-(A1)m-X4, where the variables are defined as follows: X1, X2 are identical or different and are selected from among halogen, C1-C10-alkoxy, C6-C10-aryloxy and O—C(═O)-halogen, X3 is a functional group selected from among OH, SH, NH2, NH—C1-C4-alkyl, iso-cyanate, epoxy, COOH, COOR12, C(═O)—O—C(═O), C(═O)—Cl, R12 is C1-C4-alkyl or C6-C10-aryl, A1 is a spacer or a single bond, m is zero or one. X4 is a group selected from among phenol groups, benzophenones, aromatic amines and nitrogen-comprising heterocycles, in each case substituted or unsubstituted.

    摘要翻译: 具有稳定基团的超支化聚碳酸酯,其通过(a)每分子具有至少三个醇羟基的至少一种化合物与(b)至少一种通式I(c)的试剂和至少一种通式 式X3-(A1)m-X4,其中变量定义如下:X1,X2相同或不同,选自卤素,C 1 -C 10 - 烷氧基,C 6 -C 10 - 芳氧基和O-C(= O ) - 卤素,X3是选自OH,SH,NH2,NH-C1-C4-烷基,异氰酸酯,环氧,COOH,COOR12,C(= O)-O-C(= O)的官能团, C(= O)-Cl,R 12为C 1 -C 4 - 烷基或C 6 -C 10 - 芳基,A 1为间隔基或单键,m为0或1。 X 4是选自苯酚基,二苯甲酮,芳族胺和含氮杂环的基团,各自为取代或未取代的基团。