MODIFIED CONJUGATED DIENE RUBBER, METHOD FOR PRODUCING SAME, AND RUBBER COMPOSITION
    4.
    发明申请
    MODIFIED CONJUGATED DIENE RUBBER, METHOD FOR PRODUCING SAME, AND RUBBER COMPOSITION 有权
    改性连接二烯橡胶,其制造方法和橡胶组合物

    公开(公告)号:US20130296481A1

    公开(公告)日:2013-11-07

    申请号:US13979522

    申请日:2012-01-11

    申请人: Ryouji Tanaka

    发明人: Ryouji Tanaka

    IPC分类号: C08F236/10

    摘要: According to a method for producing a modified conjugated diene rubber, the method involves a step of obtaining a modified conjugated diene rubber by reacting a conjugated diene compound or a conjugated diene polymer which is obtained by polymerizing a conjugated diene compound and an aromatic vinyl compound and has an alkali metal or alkaline-earth metal active end, with a first hydrocarbyloxysilane compound having an alkyl polyether group and a group convertible into an onium, and a conjugated diene rubber which can be used as a starting material for a crosslinked rubber that is used in applications such as a tire tread and is capable of improving the low fuel consumption performance is provided.

    摘要翻译: 根据改性共轭二烯橡胶的制造方法,所述方法包括通过使共轭二烯化合物和芳香族乙烯基化合物聚合而得到的共轭二烯化合物或共轭二烯聚合物和 具有碱金属或碱土金属活性末端,具有烷基聚醚基团和可转化为鎓基的基团的第一烃氧基硅烷化合物和可用作交联橡胶原料的共轭二烯橡胶,其用于 在诸如轮胎胎面的应用中,并且能够提高低燃料消耗性能。

    POLYMER-ENCAPSULATED NANOPARTICLE SYSTEMS
    5.
    发明申请
    POLYMER-ENCAPSULATED NANOPARTICLE SYSTEMS 有权
    聚合物纳米粒子系统

    公开(公告)号:US20130095239A1

    公开(公告)日:2013-04-18

    申请号:US13692174

    申请日:2012-12-03

    IPC分类号: B05D7/00

    摘要: A method for forming a system including polymer-encapsulated nanoparticles includes forming an inverse mini-emulsion including a continuous phase of a non-aqueous medium and a discontinuous phase of at least: a plurality of nanoparticles having a polar surface, and at least one of i) a polar, water-soluble, or water-miscible monomer, or ii) a polar, water-soluble, or water-miscible pre-polymer. The method further includes initiating polymerization of the at least one of the monomer or the prepolymer to form a polymer coating on each of the plurality of nanoparticles in the non-aqueous medium.

    摘要翻译: 形成包含聚合物包封的纳米颗粒的体系的方法包括形成包括非水介质的连续相和至少具有极性表面的多个纳米颗粒的不连续相的反相微乳液,以及至少一种 i)极性,水溶性或水混溶性单体,或ii)极性,水溶性或水混溶性预聚物。 该方法还包括引发至少一种单体或预聚物的聚合,以在非水介质中的多个纳米颗粒的每一个上形成聚合物涂层。

    Phosphinimine modification of organic polymers and silicones
    6.
    发明申请
    Phosphinimine modification of organic polymers and silicones 失效
    有机聚合物和硅氧烷的磷腈改性

    公开(公告)号:US20020002247A1

    公开(公告)日:2002-01-03

    申请号:US09850259

    申请日:2001-05-07

    IPC分类号: C08F275/00

    摘要: Methods have been developed to produce phosphazene modified organic or siloxane polymers. The method includes (a) providing an organic or siloxane polymer comprising phosphine units, and (b) reacting the organic or siloxane polymer with a phosphazene azide compound under conditions wherein the phosphazene azide compound is bound to the phosphine units in the polymer, thereby producing the phosphazene-modified organic or siloxane polymer. The organic polymer of step (a) is produced by reacting a first monomer comprising phosphine with a second monomer via free radical or anionic polymerization techniques to produce the organic polymer comprising phosphine units. The first and second monomers can be identical. A wide variety of organic polymer backbones can be modified using these techniques. The second monomer, for example, can be selected from monomers forming polyolefins, polydienes, polyacrylics, polyethylenes, polyvinyl chlorides, polyisoprenes, polystyrenes, polycaprolactam, poly(methyl)(meth)acrylates, and polypropylenes. Alternatively, the siloxane polymer of step (a) is produced by reacting a monomer comprising phosphine with a hydrosilicone polymer via hydrosilylation polymerization techniques to produce the siloxane polymer comprising phosphine units. These phosphazene modified organic and siloxane polymers are useful in a variety of applications, particularly as a fire retardant material.

    摘要翻译: 已经开发了制备磷腈改性的有机或硅氧烷聚合物的方法。 该方法包括(a)提供包含磷化氢单元的有机或硅氧烷聚合物,和(b)在叠氮化磷化合物与聚合物中的膦单元结合的条件下使有机或硅氧烷聚合物与叠氮化磷化合物反应,从而产生 磷腈改性的有机或硅氧烷聚合物。 通过自由基或阴离子聚合技术使包含膦的第一单体与第二单体反应制备步骤(a)的有机聚合物,以制备包含膦单元的有机聚合物。 第一和第二单体可以相同。 使用这些技术可以改变各种各样的有机聚合物主链。 例如,第二单体可以选自形成聚烯烃,聚二烯,聚丙烯酸,聚乙烯,聚氯乙烯,聚异戊二烯,聚苯乙烯,聚己内酰胺,聚(甲基)(甲基)丙烯酸酯和聚丙烯的单体。 或者,步骤(a)的硅氧烷聚合物通过氢化硅烷化聚合技术使包含膦的单体与氢硅氧烷聚合物反应制备包含磷化氢单元的硅氧烷聚合物来制备。 这些磷腈改性的有机和硅氧烷聚合物可用于各种应用,特别是作为阻燃材料。

    Unique polymers and processes for producing same
    8.
    发明授权
    Unique polymers and processes for producing same 失效
    独特的聚合物及其生产方法

    公开(公告)号:US3580894A

    公开(公告)日:1971-05-25

    申请号:US3580894D

    申请日:1968-01-30

    发明人: LENKE GERD M

    IPC分类号: C08C19/24 C08F27/06

    CPC分类号: C08C19/24

    摘要: A UNIQUE CLASS OF PHOSPHORUS AND SULFUR-CONTAINING POLYMERS COMPRISING THE REACTION PRODUCTS OF AN UNSATURATED POLYMER AND A HYDROCARBYL PHOSPHINODITHIOIC ACID AND THE PROCESS FOR MAKING THEM. THE POLYMERS ARE SELF-CURING AND MANY SUPERIOR ADHESIVE PROPERTIES.

    COMPLEX POLYMER, RUBBER COMPOSITION, METHOD FOR MANUFACTURING RUBBER COMPOSITION, AND RUBBER PRODUCT

    公开(公告)号:US20230322965A1

    公开(公告)日:2023-10-12

    申请号:US18043040

    申请日:2021-08-02

    发明人: Tomoyuki KOSAI

    摘要: An object of the present disclosure is to provide a polymer which is recyclable and capable of performing as equally well as a new product. Another object of the present disclosure is to provide a rubber composition containing said polymer, a method for manufacturing said rubber composition, and a rubber product containing said rubber composition. To achieve the objects, the present disclosure provides a complex polymer, comprising: a polymer main chain containing a conjugated diene unit and/or an olefin unit; and a functional group bonded to the polymer main chain, wherein: the functional group contains nitrogen atom and/or phosphorus atom therein and is complexed with a metal ion of an element of group 7-10 in the Periodic Table; and the bond dissociation energy for dissociation of the metal ion and the functional group is 200 kJ/mol or more.