LIGHT-BLOCKING FILM
    2.
    发明申请
    LIGHT-BLOCKING FILM 审中-公开
    遮光膜

    公开(公告)号:US20150329684A1

    公开(公告)日:2015-11-19

    申请号:US14649956

    申请日:2013-12-05

    Abstract: Provided is a light-blocking film capable of efficiently blocking ultraviolet radiation in a long wavelength region of 380 nm to 400 nm with the use of a small amount of an ultraviolet absorber added thereto. The light-blocking film is characterized by comprising at least one triazine compound represented by the following Formula (1) as an ultraviolet absorber or having the triazine compound coated thereon: (wherein, R1 to R3 may be the same or different and each represent a linear or branched alkyl group having 1 to 12 carbon atoms or the like, with a proviso that the alkyl group and the like are optionally substituted with a hydroxy group or the like and optionally interrupted by an oxygen atom, a sulfur atom, a carbonyl group, an ester group, an amide group or an imino group, the substitution and interruption optionally existing in combination; and R4 to R6 may be the same or different and each represent an alkyl group having 1 to 8 carbon atoms or an alkenyl group having 2 to 8 carbon atoms).

    Abstract translation: 提供一种能够通过使用少量的紫外线吸收剂在380nm〜400nm的长波长区域中有效地阻挡紫外线的遮光膜。 遮光膜的特征在于包含至少一种由下式(1)表示的三嗪化合物作为紫外线吸收剂或其上涂覆有三嗪化合物:(其中,R 1至R 3可以相同或不同,各自表示 具有1至12个碳原子的直链或支链烷基等,条件是烷基等任选被羟基等取代,并且任选地被氧原子,硫原子,羰基 ,酯基,酰胺基或亚氨基,取代和中断任选地组合存在;并且R 4至R 6可以相同或不同,各自表示具有1至8个碳原子的烷基或具有2个 至8个碳原子)。

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