Composition for removing sulfur-containing compounds

    公开(公告)号:US10294428B2

    公开(公告)日:2019-05-21

    申请号:US15546091

    申请日:2016-01-26

    申请人: KURARAY CO., LTD.

    摘要: Provided is a composition capable of safely and efficiently removing a sulfur-containing compound, especially hydrogen sulfide, an —SH group-containing compound or a mixture thereof contained in a hydrocarbon, and not causing metal corrosion in devices. The composition is for removing a sulfur-containing compound in a hydrocarbon, wherein the sulfur-containing compound is hydrogen sulfide, an —SH group-containing compound or a mixture thereof, and the composition contains a dialdehyde having 6 to 16 carbon atoms and a polyalkylene glycol.

    Composition for removing sulfur-containing compound

    公开(公告)号:US11291947B2

    公开(公告)日:2022-04-05

    申请号:US16312437

    申请日:2017-06-21

    申请人: KURARAY CO., LTD.

    IPC分类号: B01D53/14 C10G29/24 C10L3/10

    摘要: Provided is a composition for removing a sulfur-containing compound present in liquid or vapor, the sulfur-containing compound being hydrogen sulfide, an —SH group-containing compound or a mixture thereof, the composition containing an α,β-unsaturated aldehyde represented by the following general formula (1) as an active ingredient; wherein R1 and R2 each independently represent an alkyl group having 1 to 10 carbon atoms, an alkenyl group having 2 to 10 carbon atoms or an aryl group having 6 to 12 carbon atoms, or are connected to each other to represent an alkylene group having 2 to 6 carbon atoms; and R3 represents a hydrogen atom or an alkyl group having 1 to 5 carbon atoms, or is connected to R1 to represent an alkylene group having 2 to 6 carbon atoms.

    Insulation material
    3.
    发明授权

    公开(公告)号:US10811165B2

    公开(公告)日:2020-10-20

    申请号:US15532007

    申请日:2015-12-03

    申请人: KURARAY CO., LTD.

    摘要: [Problem] To provide an insulation material that has an excellent volume resistivity while retaining the balance among various capabilities including the mechanical strength, the heat resistance, the oil resistance, the bleed-out resistance, the plasticizer migration resistance, and the like, equivalent to a resin composition containing an ordinary phthalate ester.[Solution] An insulation material containing a resin composition containing: an ester (i) having one or more constitutional unit represented by the following formula (A) (wherein R1 and R2 each independently represent an alkyl group having from 1 to 4 carbon atoms); and a resin (ii).