OPTICAL ABSORBENT
    2.
    发明公开
    OPTICAL ABSORBENT 审中-公开

    公开(公告)号:US20240210602A1

    公开(公告)日:2024-06-27

    申请号:US18522362

    申请日:2023-11-29

    Applicant: LMS CO., LTD.

    CPC classification number: G02B5/003 C08K5/5477

    Abstract: The present invention provides an optical absorbent and its application. The invention provides the optical absorbent, as an organic optical absorbent, exhibiting excellent compatibility or solubility in various solvents and resin components, and having excellent heat resistance thereby providing the optical absorbent capable of stably maintaining optical properties even under high temperature condition or high temperature and high humidity conditions. The present invention can also provide an optical absorption film that obtains desired optical properties by applying the optical absorbent. The present invention may also provide applications of the optical absorbent or the optical absorption film, and may provide, for example, an optical filter, a solid-state image capturing device, and/or an infrared sensor including the optical absorbent or the optical absorption film.

    TWO-PACK ADDITION-CURABLE SILICONE RUBBER COMPOSITION

    公开(公告)号:US20230203253A1

    公开(公告)日:2023-06-29

    申请号:US17927435

    申请日:2021-04-12

    CPC classification number: C08G77/20 C08G77/12 C08G77/08 C08K13/02 C08K5/5477

    Abstract: A two-pack addition-curable silicone rubber composition, containing: (A) an alkenyl-group-containing organopolysiloxane; (B) an organohydrogenpolysiloxane; (C) a platinum-based catalyst; (D) benzotriazole and/or a benzotriazole derivative; (E-1) an acetylene alcohol compound and/or a compound modified with silane or siloxane; and (E-2) an alkenyl-group-containing cyclic organopolysiloxane and/or an alkenyl-group-containing chain organopolysiloxane that has a large amount of alkenyl groups and differs from the component (A), wherein a composition X contains the components (C) and (E-2), a composition Y contains the components (B), (D), and (E-1), at least one of the compositions X or Y contains the component (A), and the two-pack addition-curable silicone rubber composition is curable by mixing the composition X and the composition Y.

    CROSS-LINKABLE MASSES BASED ON ORGANOSILICON COMPOUNDS

    公开(公告)号:US20230183427A1

    公开(公告)日:2023-06-15

    申请号:US17926144

    申请日:2020-05-27

    CPC classification number: C08G77/16 C08K5/5477 C08K5/544

    Abstract: Crosslinkable compositions, processes for producing the same and products made therefrom. Where the crosslinkable compositions include a component (A) organosilicon compounds having at least two silanol groups and having a viscosity of 103 to 106 mPas at 25° C., mixtures (M) containing a component (B) of organosilicon compounds of the formula (I) and/or partial hydrolyzates thereof


    R6R7N—CR12SiRa(OR2)3-a  (I),

    a component (C), selected from (C2) compounds of the formula (III)


    R5OH  (III).

    The crosslinkable compositions may optionally also include a catalyst (D).

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