Conjugated diene rubber modified with polar alkoxysilane, method and composition thereof
    2.
    发明授权
    Conjugated diene rubber modified with polar alkoxysilane, method and composition thereof 有权
    用极性烷氧基硅烷改性的共轭二烯橡胶,其方法和组成

    公开(公告)号:US09260593B2

    公开(公告)日:2016-02-16

    申请号:US13607450

    申请日:2012-09-07

    摘要: A modified conjugated diene rubber is disclosed. A method for producing the modified conjugated diene rubber includes providing an alkali metal ion-containing conjugated diene rubber; and reacting the alkali metal ion-containing conjugated diene rubber with an alkoxysilane to generate the modified conjugated diene rubber, the alkoxysilane being of the structural formula: wherein R1, R2, R3 are each independently selected from a group consisting of oxygen-containing C2-C12 group and nitrogen-containing C3-C12 group, the oxygen-containing C2-C12 group has a carbon atom directly connected to oxygen atom of the alkoxysilane, the nitrogen-containing C1-C12 group has a nitrogen atom directly connected to oxygen atom of the alkoxysilane, and R4 is selected from a group consisting of C3-C12 of alkyl, alkenyl, aryl, and alkoxy.

    摘要翻译: 公开了改性共轭二烯橡胶。 改性共轭二烯橡胶的制造方法包括提供含碱金属离子的共轭二烯橡胶; 并使含有碱金属离子的共轭二烯橡胶与烷氧基硅烷反应以生成改性共轭二烯橡胶,该烷氧基硅烷具有以下结构式:其中R1,R2,R3各自独立地选自含氧C2- C12基和含氮C3-C12基,含氧C2-C12基具有与烷氧基硅烷的氧原子直接连接的碳原子,含氮C1-C12基具有与氧原子直接连接的氮原子 烷氧基硅烷和R 4选自烷基,烯基,芳基和烷氧基的C 3 -C 12。

    Hydrogenation catalyst composition and hydrogenation method thereof
    3.
    发明授权
    Hydrogenation catalyst composition and hydrogenation method thereof 有权
    氢化催化剂组合物及其氢化方法

    公开(公告)号:US09181356B2

    公开(公告)日:2015-11-10

    申请号:US12782434

    申请日:2010-05-18

    IPC分类号: C08C19/02

    CPC分类号: C08C19/02

    摘要: A hydrogenation catalyst composition for hydrogenating a polymer of conjugated diene is provided. The polymer of conjugated diene is a homopolymer of conjugated diene or a copolymer of conjugated diene and vinyl aromatics. The hydrogenation catalyst composition includes: (a) a titanium compound, (b) a compound of formula (II), where R5 is C1˜C12 alkyl, alkenyl, amine, ether, ketone or ester groups, R3 and R6 are C1˜C12 alkyl or alkenyl groups, R4 and R7 are C1˜C12 alkyl, alkenyl, amine, ether, ketone or ester groups, n and m are integrals, 1≦n≦3, 1≦m≦3, and (c) alkyl aluminum.

    摘要翻译: 提供用于氢化共轭二烯的聚合物的氢化催化剂组合物。 共轭二烯的聚合物是共轭二烯的均聚物或共轭二烯和乙烯基芳族化合物的共聚物。 氢化催化剂组合物包括:(a)钛化合物,(b)式(II)化合物,其中R 5是C 1 -C 12烷基,烯基,胺,醚,酮或酯基,R 3和R 6是C 1 -C 12 烷基或烯基,R 4和R 7是C 1 -C 12烷基,烯基,胺,醚,酮或酯基,n和m是整数,1和n 1; n和n 1; 3,n 1,n和n 3;和(c)烷基铝。

    Method for producing epoxidized polymer
    4.
    发明授权
    Method for producing epoxidized polymer 有权
    环氧化聚合物的制备方法

    公开(公告)号:US08927657B2

    公开(公告)日:2015-01-06

    申请号:US13250636

    申请日:2011-09-30

    CPC分类号: C08C19/06 C08F8/08 C08F293/00

    摘要: The present invention discloses a method for producing an epoxidized polymer. The method comprises the steps of: (1) providing a polymer solution containing a polymer having a conjugated diene group; (2) providing a catalyst solution dissolved in the polymer solution, the catalyst solution containing a transition metal ion and a ligand for bonding to the transition metal ion, the transition metal ion being selected from the group consisting of Ti, Mn, V, Mo, W and any combination thereof; and (3) epoxidizing double bonds of the conjugated diene group to produce the epoxidized polymer by providing an epoxidizing agent dissolved in the polymer solution containing the catalyst solution, wherein the epoxidizing agent is meta-chloroperoxybenzoic acid (mCPBA) or analogs thereof.

    摘要翻译: 本发明公开了环氧化聚合物的制造方法。 该方法包括以下步骤:(1)提供含有具有共轭二烯基团的聚合物的聚合物溶液; (2)提供溶解在所述聚合物溶液中的催化剂溶液,所述催化剂溶液含有过渡金属离子和与所述过渡金属离子结合的配体,所述过渡金属离子选自Ti,Mn,V,Mo ,W及其任何组合; 和(3)共轭二烯基团的环氧化双键,通过提供溶解在含有催化剂溶液的聚合物溶液中的环氧化剂制备环氧化聚合物,其中环氧化剂是间氯过氧苯甲酸(mCPBA)或其类似物。

    Thermoplastic elastomer and manufacturing method thereof
    5.
    发明申请
    Thermoplastic elastomer and manufacturing method thereof 审中-公开
    热塑性弹性体及其制造方法

    公开(公告)号:US20060084740A1

    公开(公告)日:2006-04-20

    申请号:US11252294

    申请日:2005-10-17

    IPC分类号: C08K3/32

    摘要: A low-smoke, halogen-free and flame-retardant thermoplastic elastomer is provided in the present invention. The thermoplastic elastomer includes a polymer having a hydrogenated styrenic/conjugated diene copolymer, an inorganic phosphorus flame-retardant and a flame-retardant auxiliary, wherein a weight of the hydrogenated styrenic/conjugated diene copolymer is 50-100 percents of a weight of the polymer, a weight of the inorganic phosphorus flame-retardant is ranged from 0.3 to 2 times of the weight of the hydrogenated styrenic/conjugated diene copolymer, and a weight of the flame-retardant auxiliary is ranged from 0.05 to 0.4 times of the weight of the hydrogenated styrenic/conjugated diene copolymer.

    摘要翻译: 在本发明中提供了低烟无卤阻燃热塑性弹性体。 热塑性弹性体包括具有氢化苯乙烯/共轭二烯共聚物的聚合物,无机磷阻燃剂和阻燃助剂,其中氢化苯乙烯/共轭二烯共聚物的重量为聚合物重量的50-100% ,无机磷阻燃剂的重量为氢化苯乙烯/共轭二烯共聚物重量的0.3〜2倍,阻燃助剂的重量为重量的0.05〜0.4倍 氢化苯乙烯/共轭二烯共聚物。

    CONJUGATED DIENE BASED COPOLYMER, RUBBERS AND MANUFACTURING METHODS THEREOF

    公开(公告)号:US20240166789A1

    公开(公告)日:2024-05-23

    申请号:US18512502

    申请日:2023-11-17

    申请人: TSRC Corporation

    IPC分类号: C08F236/10 B60C1/00 C08L9/06

    CPC分类号: C08F236/10 B60C1/00 C08L9/06

    摘要: The present invention provides a conjugated diene based rubber comprising a conjugated diene based copolymer comprising at least two conjugated diene monomer units and optionally comprising a vinyl aromatic hydrocarbon monomer unit, wherein the conjugated diene based copolymer comprises a first block composed of a first conjugated diene monomer unit and the vinyl aromatic hydrocarbon monomer unit or a second conjugated diene monomer unit, the second conjugated diene monomer unit being distinct from the first conjugated diene monomer unit, the first block being random; and a second block, comprising at least the second conjugated diene monomer unit and optionally comprising the vinyl aromatic hydrocarbon monomer unit, wherein the first block is connected to the second block, and the amount of the vinyl aromatic hydrocarbon monomer units or the second conjugated diene monomer units is at least 35 wt % of the first block.

    POLYMER COMPOSITION AND PRESSURE SENSITIVE ADHESIVES OR FILMS MADE THEREFROM

    公开(公告)号:US20210139749A1

    公开(公告)日:2021-05-13

    申请号:US17091855

    申请日:2020-11-06

    申请人: TSRC Corporation

    IPC分类号: C09J7/38 C09J109/06 C09J7/24

    摘要: The present invention provides a polymer composition for pressure sensitive adhesives or films thereof. The polymer composition comprises 20-40 parts by weight of a tackifier; and 60-80 parts by weight of a polymer, wherein the polymer and the tackifier are 100 parts by weight. The polymer comprises at least a first vinyl aromatic based copolymer formed by polymerization of vinyl aromatic monomer and conjugated diene monomer, wherein a vinyl aromatic monomer content of the first vinyl aromatic based copolymer is 16 wt %˜28 wt %, a vinyl structure content of a conjugated diene monomer content in the first vinyl aromatic based copolymer is 32 wt %˜50 wt %; and a melt flow index (MFI) of the first vinyl aromatic based copolymer is 20 g/10 min˜60 g/10 min (230° C., 2.16 kg). The present invention also provides the pressure sensitive adhesives or films made from the polymer composition.

    POLYMER COMPOSITION FOR 3D PRINTING, MATERIAL, METHOD AND MOLDED ARTICLE THEREOF

    公开(公告)号:US20210102055A1

    公开(公告)日:2021-04-08

    申请号:US17025982

    申请日:2020-09-18

    申请人: TSRC Corporation

    摘要: A polymer composition for 3D printing is provided, wherein the polymer composition comprises a polymer including a vinyl aromatic based block copolymer composed of vinyl aromatic monomer and conjugated diene monomer, a vinyl aromatic monomer content of the vinyl aromatic based block copolymer is less than 25% by weight, and the polymer does not contain polyolefin, polylactide, polycarbonate, polyamide, polymethylmethacrylate, poly(methyl acrylate), polyvinylchloride, poly(vinylidene chloride), polyester, vinyl acetate copolymer and styrene-based resin.