BILE ACID ADSORBING AGENT COMPOSED OF IMIDAZOLE SILANE-TREATED SILICA

    公开(公告)号:US20230380464A1

    公开(公告)日:2023-11-30

    申请号:US18032489

    申请日:2021-09-27

    IPC分类号: A23L29/00 A23L5/00 A23L33/00

    CPC分类号: A23L29/045 A23L5/00 A23L33/30

    摘要: This bile acid adsorbing agent composed of silica particles, to which an organosilicon compound represented by general formula (1) is bonded, has the advantage that water-absorption swelling does not occur.
    (In formula (1), R1, R2, and R3 each independently represent a hydrogen atom, a C1-C20 alkyl group, a vinyl group, a phenyl group, or a benzyl group, and R4 represents a group represented by general formula (2), provided that R1 and R3 may be bonded to each other to form a benzene ring.)
    (In formula (2), A represents a linear or branched divalent linking group which may contain a heteroatom, a urethane bond, a urea bond, a thiourethane bond, and/or a thiourea bond, R5,s each independently represent a C1-C10 alkyl group or a C6-C10 aryl group, R6,s each independently represent a C1-C10 alkyl group or a C6-C10 aryl group, and n represents an integer of 1-3.)

    POLYOLEFIN RUBBER COMPOSITION HAVING SURFACE LUBRICITY
    4.
    发明申请
    POLYOLEFIN RUBBER COMPOSITION HAVING SURFACE LUBRICITY 有权
    具有表面润滑性的聚烯烃橡胶组合物

    公开(公告)号:US20140200297A1

    公开(公告)日:2014-07-17

    申请号:US14097438

    申请日:2013-12-05

    IPC分类号: C08L19/00

    摘要: A polyolefin rubber composition comprising (A) an ethylene/α-olefin/nonconjugated polyene random copolymer, (B) an organohydrogenpolysiloxane containing on average from 1 to less than 2 Si—H groups in a molecule, and (C) an addition reaction catalyst can be compression molded or steam vulcanized into a cured product having heat resistance and surface lubricity. The cured product is especially suited as weatherstrips and windshield wiper blades.

    摘要翻译: 一种聚烯烃橡胶组合物,其包含(A)乙烯/α-烯烃/非共轭多烯无规共聚物,(B)分子中平均含有1个以上且小于2个Si-H基的有机氢聚硅氧烷,(C)加成反应催化剂 可以压塑或蒸汽硫化成具有耐热性和表面润滑性的固化产物。 固化产品特别适用于风雨带和挡风玻璃刮水片。

    FUNCTIONAL-AGENT-CONTAINING FIBER AND METHOD FOR MANUFACTURING SAME

    公开(公告)号:US20200165772A1

    公开(公告)日:2020-05-28

    申请号:US16630316

    申请日:2018-03-26

    摘要: Functional agent-containing fibers according to an embodiment of the present invention, wherein a functional agent is supported by silicone fixed to the fibers. The silicone includes an acrylic-modified organopolysiloxane having two or more acrylic groups per molecule. A rate of decrease in the functional agent after the functional agent-containing fibers are washed 10 times is less than 40%. In the present invention, the functional agent-containing fibers may be produced, e.g., by irradiating fibers impregnated with a fiber treatment agent A containing silicone with an electron beam so that the silicone is fixed to the fibers, and impregnating the fibers to which the silicone has been fixed with a fiber treatment agent B containing a functional agent. The functional agent-containing fibers may be produced, e.g., by impregnating fibers with a fiber treatment agent C containing silicone and a functional agent and irradiating the fibers impregnated with the fiber treatment agent C with an electron beam so that the silicone is fixed to the fibers and the functional agent is supported by the silicone fixed to the fibers. Thus, functional agent-containing fibers having improved washing resistance and a method for producing the fibers are provided.

    FIBERS TO WHICH SILICONE HAS BEEN FIXED, AND PRODUCTION METHOD THEREOF

    公开(公告)号:US20200040520A1

    公开(公告)日:2020-02-06

    申请号:US16499083

    申请日:2018-03-16

    IPC分类号: D06M15/643 D06M14/20

    摘要: In one embodiment, the present invention relates to silicone-fixed fibers including fibers and silicone fixed to the fibers. The silicone includes an acrylic-modified organopolysiloxane (A) having two or more acrylic groups per molecule. A rate of decrease in the amount of Si after the silicone-fixed fibers are washed 10 times is less than 50%. The present invention relates to a method for producing silicone-fixed fibers. The method includes coating or impregnating the fibers with a fiber treatment agent containing silicone, and irradiating the fibers coated or impregnated with the fiber treatment agent with an electron beam so that the silicone is fixed to the fibers. The silicone includes an acrylic-modified organopolysiloxane (A) having two or more acrylic groups per molecule. Thus, the present invention provides silicone-fixed fibers that include fibers to which silicone is fixed by electron beam irradiation and have a good texture even after washing, and a method for producing the silicone-fixed fibers.