Mixed alkyl-alklaryl-phenyl phosphite polymer additive
    1.
    发明申请
    Mixed alkyl-alklaryl-phenyl phosphite polymer additive 有权
    混合烷基 - 烷芳基 - 苯基亚磷酸酯聚合物添加剂

    公开(公告)号:US20110196079A1

    公开(公告)日:2011-08-11

    申请号:US12701121

    申请日:2010-02-05

    IPC分类号: C08K5/52

    CPC分类号: C08K5/13 C08K5/526

    摘要: A process to stabilize a polymer is described utilizing the step of adding a phosphite reaction product of a triphenyl phosphite or lower molecular weight trialkyl phosphite (e.g., trimethyl phosphite) or triaryl phosphite, with from approximately 1 to 2 moles of preferably a paracumyl phenol, and with from approximately 1 to 2 moles of at least C12-20 carbon alkyl or C12-20 alkenyl alcohol. In one embodiment of the invention, the phosphite reaction product is formula (I) wherein R1 is independently selected from the group consisting of H and C1-2 alkyls; R2 is independently selected from the group defined previously for R1; x is an integral value ranging from 0 to 4 inclusive; y is an integral value ranging from 0 to 4 inclusive; n is an integral value ranging from 1 to 2; R3 is independently selected from the group consisting of C12-20 alkyl or C12-20 alkenyl; R4 is independently selected from the group consisting of C1-10, alkyl and C9-15 arylalkyl; R5 is independently selected from the group defined previously for R4.

    摘要翻译: 使用将亚磷酸三苯酯或低分子量亚磷酸三烷基酯(例如亚磷酸三甲酯)或亚磷酸三芳基酯与亚磷酸酯反应产物加入约1至2摩尔优选对枯基苯酚的步骤来描述稳定聚合物的方法, 和约1-2摩尔的至少C 12-20碳烷基或C 12-20烯基醇。 在本发明的一个实施方案中,亚磷酸酯反应产物是式(I),其中R 1独立地选自H和C 1-2烷基; R2独立地选自以下针对R1定义的基团; x是从0到4的整数值; y是从0到4的整数值; n是从1到2的整数值; R3独立地选自C12-20烷基或C12-20烯基; R 4独立地选自C 1-10,烷基和C 9-15芳烷基; R5独立地选自先前针对R4定义的基团。

    Method and apparatus for racking and unracking pipe
    3.
    发明授权
    Method and apparatus for racking and unracking pipe 失效
    管道拆卸和拆除的方法和装置

    公开(公告)号:US06174125B1

    公开(公告)日:2001-01-16

    申请号:US09408434

    申请日:1999-09-29

    IPC分类号: B66F0918

    CPC分类号: B66F9/185 Y10S414/123

    摘要: The present invention is directed towards a method for racking or unracking pipe to or from a rack and a device to facilitate the process. The method provides a controllable procedure for inserting or withdrawing the pipe that is less dangerous than prior art methods and does not damage the pipe end. The method entails inserting a pipe gripper having an expansion sleeve into an accessible end of a pipe. The expansion sleeve is forced against an inner wall of the pipe, coupling the pipe gripper to the pipe. Depending upon the application, the pipe is then either pushed fully onto the rack or is pulled partially off the rack. For unracking operations, a crane sling is attached to the partially unracked pipe and the pipe is further manipulated off the rack.

    摘要翻译: 本发明涉及一种用于将管道从架子上取出或从机架排出的方法,以及用于促进该过程的装置。 该方法提供了一种用于插入或抽出比现有技术方法危险性较小并且不损坏管端的可控程序。 该方法需要将具有膨胀套筒的管夹将管插入管的可接近端。 膨胀套筒被迫靠在管子的内壁上,将管夹持器连接到管道上。 根据应用情况,管道将被完全推入机架上,或者部分地从机架上拉出。 对于起重作业,起重机吊索连接到部分未开挖的管道上,并且管道进一步从机架上操纵。

    Process for electrodeposition of compositions containing carbamothioate
curing agents
    5.
    发明授权
    Process for electrodeposition of compositions containing carbamothioate curing agents 失效
    用于电沉积含有氨基硫代硫酸酯固化剂的组合物的方法

    公开(公告)号:US4204932A

    公开(公告)日:1980-05-27

    申请号:US942994

    申请日:1978-09-18

    摘要: An ungelled composition of matter comprising a compound containing groups reactive with isocyanate, a compound containing groups reactive with mercaptan, and a carbamothioate curing agent adapted to generate a plurality of curing units upon being subjected to heating above about critical temperature. The generated curing units contain isocyanate groups, mercaptan groups, or combinations thereof. In preferred embodiments of this invention, the ungelled composition is adapted for use in powder coatings, anodic electrocoating, and cathodic electrocoating.

    摘要翻译: 一种未凝胶化的组合物,其包含含有与异氰酸酯反应的基团的化合物,含有与硫醇反应的基团的化合物和适于在经受高于约临界温度的加热产生多个固化单元的氨基甲酸酯固化剂。 产生的固化单元含有异氰酸酯基,硫醇基或其组合。 在本发明的优选实施方案中,非凝胶组合物适用于粉末涂料,阳极电泳涂层和阴极电泳涂层。

    Low-shrink thermosetting polyesters
    6.
    发明授权
    Low-shrink thermosetting polyesters 失效
    低收缩热固性聚酯

    公开(公告)号:US4178326A

    公开(公告)日:1979-12-11

    申请号:US851085

    申请日:1977-11-14

    IPC分类号: C08G63/52 C08L67/06 C08L75/06

    CPC分类号: C08L67/06 C08G63/52

    摘要: This invention pertains to low-shrink polyester molding resin mixtures primarily based on a certain low-shrink thermoplastic additive produced by synthesizing the vinyl copolymer thermoplastic additive in a hydroxyl terminated polymeric diluent. The resulting vinyl copolymer is dispersed in the hydroxyl containing polymeric diluent which can be post reacted with isocyanate material to produce a polyurethane-vinyl copolymer thermoplastic additive. This thermoplastic additive can be added directly to the thermosetting polyester polymer and monomer mixture to provide a low-shrink molding resin system.

    摘要翻译: 本发明涉及低收缩聚酯模塑树脂混合物,主要基于通过在羟基封端的聚合物稀释剂中合成乙烯基共聚物热塑性添加剂而制备的某些低收缩热塑性添加剂。 所得乙烯基共聚物分散在含羟基的聚合物稀释剂中,其可以与异氰酸酯材料反应以产生聚氨酯 - 乙烯基共聚物热塑性添加剂。 该热塑性添加剂可直接加入到热固性聚酯聚合物和单体混合物中以提供低收缩模塑树脂体系。

    Pigmentable low shrink thermosetting polyesters
    7.
    发明授权
    Pigmentable low shrink thermosetting polyesters 失效
    可着色低收缩热固性聚酯

    公开(公告)号:US4048257A

    公开(公告)日:1977-09-13

    申请号:US630757

    申请日:1975-11-10

    摘要: This invention pertains to a pigmentable, low-shrink molding composition based on thermosetting, unsaturated polyester resin in combination with lightly cross-linked polymer particles. The lightly cross-linked polymer particles have a particle size preferably between about 20 microns to 50 microns and can be selected from lightly cross-linked condensation polymers and lightly cross-linked addition polymers. In a preferred aspect of the invention the lightly cross-linked polymer particles contain minor amounts of pendant reactive groups selected from amino and oxirane groups to produce a one-pack stabilized low-shrink molding resin mixture. The pigmentable, low-shrink molding compositions are stabilized dispersions containing pigments dispersed therein in conjunction with thermosetting polyester polymer, monomer, and lightly cross-linked polymer particles as well as fillers to provide a pigmentable low-shrink molding composition which cures to uniformly pigmented low-profiled molded part.

    摘要翻译: 本发明涉及基于热固性不饱和聚酯树脂与轻度交联的聚合物颗粒组合的可着色的低收缩模塑组合物。 轻度交联的聚合物颗粒的粒度优选为约20微米至50微米,并且可以选自轻度交联的缩聚物和轻度交联的加成聚合物。 在本发明的优选方面,轻度交联的聚合物颗粒含有少量的选自氨基和环氧乙烷基团的侧链反应性基团,以产生单组分稳定的低收缩模塑树脂混合物。 可着色的低收缩成型组合物是含有分散在其中的颜料与热固性聚酯聚合物,单体和轻度交联的聚合物颗粒以及填料一起的稳定的分散体,以提供可着色均匀着色的低密度低密度成型组合物 - 成型件。

    ALKYLPHENOL FREE - LIQUID POLYMERIC POLYPHOSPHITE POLYMER STABILIZERS
    8.
    发明申请
    ALKYLPHENOL FREE - LIQUID POLYMERIC POLYPHOSPHITE POLYMER STABILIZERS 有权
    烷基酚自由 - 液体聚合物多晶聚合物稳定剂

    公开(公告)号:US20140329943A1

    公开(公告)日:2014-11-06

    申请号:US14332550

    申请日:2014-07-16

    IPC分类号: C08K5/52 C08L85/02

    摘要: An alkylphenol-free colorless liquid copolymeric polyphosphite is described of generic formula: wherein each R1, R2, R3, R4 and R5 can be the same or different and independently selected from the group consisting of C12-20 alkyl, C12-22 alkenyl, C12-40 cycloalkyl, C12-40-cycloalkenyl, C12-20 alkyl glycol ethers and A-OH and B—OH as an end-capping groups; each A and B are different and independently selected from the group consisting of C2-40 alkylene, C7-40 cycloalkylene, C3-20 alkyl glycol ethers, C3-40 alkyl lactone, and —R7—N(R8)—R9—; wherein R7, R8 and R9 are independently selected from the group C1-20 alkyl, C2-22 alkenyl, C6-40 cycloalkyl, C7-40 cycloalkylene and H; m and n are integral values ranging from 1 to 100 inclusive, with the proviso that when —O-A or —O—B are C3-20 alkyl glycol ethers, x or y is an integral value no less than 7; x and y are integral values ranging from 1 to 1,000 wherein x+y sum to at least 3; and further wherein no more than two of R1, R2, R3, R4 and R5 are terminated with an hydroxyl group.

    摘要翻译: 描述了一种不含烷基酚的无色液体共聚多磷酸酯,其通式如下:其中每个R 1,R 2,R 3,R 4和R 5可以相同或不同,并且独立地选自C 12-20烷基,C 12-22烯基,C 12 -40环烷基,C12-40-环烯基,C12-20烷基二醇醚和作为封端基的A-OH和B-OH; 每个A和B不同且独立地选自C2-40亚烷基,C7-40亚烷基,C3-20烷基二醇醚,C3-40烷基内酯和-R7-N(R8)-R9-; 其中R 7,R 8和R 9独立地选自C 1-20烷基,C 2--22烯基,C 6-40环烷基,C 7-40亚环烷基和H; m和n是范围从1到100(包括端值)的整数值,条件是当-O-A或-O-B是C 3-20烷基二醇醚时,x或y是不小于7的整数值; x和y是范围从1到1,000的积分值,其中x + y和至少3; 并且其中R 1,R 2,R 3,R 4和R 5不超过2个被羟基封端。

    Phosphite ester additive compositions
    9.
    发明授权
    Phosphite ester additive compositions 失效
    亚磷酸酯添加剂组合物

    公开(公告)号:US07320764B2

    公开(公告)日:2008-01-22

    申请号:US10709510

    申请日:2004-05-11

    IPC分类号: C08K13/00 C08K5/524 C08K5/098

    CPC分类号: C08K5/524 C08K2201/014

    摘要: The invention relates to liquid polymer additive compositions comprising blends of phosphite esters selected from the group consisting of aryl phosphites, alkyl phosphites, aryl/alkyl phosphites, bisphenol-A phosphites, dialkylene glycol phosphites and polydialkylene glycol phosphites, pentaerythritol phosphites, p-cumyl phenol phosphites with from 50 to 800 ppm inclusive of zinc per 100 parts resin. The stabilizer is used as either a complete or a partial replacement of toxic-metal containing antioxidant stabilizer additives.

    摘要翻译: 本发明涉及包含亚磷酸酯的混合物的液体聚合物添加剂组合物,其选自亚磷酸芳基酯,亚磷酸烷基酯,亚磷酸亚烷基酯,亚磷酸双酚A,亚磷酸二亚烷基二醇亚磷酸酯和聚二亚烷基二醇亚磷酸酯,季戊四醇亚磷酸酯,对枯基苯酚 每100份树脂含50至800ppm的亚磷酸盐,包括锌。 稳定剂用作完全或部分替代含有毒金属的抗氧化剂稳定剂添加剂。