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    • 4. 发明授权
    • Eyeglass lens made of allyl diglycol carbonate resin
    • 由烯丙基二甘醇碳酸酯树脂制成的眼镜镜片
    • US08415413B2
    • 2013-04-09
    • US13012983
    • 2011-01-25
    • Kanichi TamuraShoichi MitsuuchiKenzo Wada
    • Kanichi TamuraShoichi MitsuuchiKenzo Wada
    • C08K5/34B32B27/28
    • G02C7/108G02B1/041G02B1/043G02C7/12Y10T428/31507
    • [Problems] The invention provides a plastic lens for eyeglasses by using diethylene glycol bisallyl carbonate as a lens material and which is made to have a main absorption peak in a wavelength range of 565 nm to 605 nm by mixing a coloring agent in which a visible light-absorption spectroscopic spectrum contains an azaporphyrin compound and to be durable for use as eyeglasses and polarized eyeglasses owing to the good antiglare and visibility properties of the coloring agent.[Solving means] The eyeglass lens made of an allyl diglycol carbonate resin which has a main absorption peak of visible light spectroscopic transmittance in a wavelength range of 565 nm to 605 nm as shown in FIG. 1 is obtained by using diethylene glycol bisallyl carbonate as a lens material, mixing an organic coloring agent containing a tetraazaporphyrin compound, mixing a peroxyester type peroxide or a peroxyketal type peroxide with a 10 hour-half life temperature of 90 to 110° C. as a polymerization initiator, and polymerizing, defoaming, and curing the lens material.
    • 本发明通过使用二甘醇双烯丙基碳酸酯作为透镜材料提供一种用于眼镜的塑料透镜,并且通过混合着色剂将其在565nm至605nm的波长范围内具有主要吸收峰,其中可见光 光吸收光谱包含氮杂卟啉化合物,并且由于着色剂的良好的防眩光和可见性而耐久地用作眼镜和偏光眼镜。 [解决方案]如图1所示,在565nm至605nm的波长范围内具有可见光分光透射率的主吸收峰的烯丙基二甘醇碳酸酯树脂制成的眼镜镜片。 1通过使用二甘醇双烯丙基碳酸酯作为透镜材料,混合含有四氮杂卟啉化合物的有机着色剂,将过氧酯型过氧化物或过氧化缩酮型过氧化物与10分钟半衰期温度为90〜110℃混合,得到 聚合引发剂,并使透镜材料聚合,消泡和固化。
    • 7. 发明申请
    • INFRARED ABSORBING SPECTACLE LENS AND METHOD FOR PRODUCING SUCH LENS
    • 红外吸收透镜透镜及其制造方法
    • US20100118263A1
    • 2010-05-13
    • US12450692
    • 2008-04-09
    • Kanichi TamuraShoichi MitsuuchiKenzo Wada
    • Kanichi TamuraShoichi MitsuuchiKenzo Wada
    • G02C7/10B29D11/00
    • C08G18/4854C08G18/10C08G18/12C08G18/4238C08G18/6677C08G18/755C08G18/758C08G18/7621G02B1/041G02B5/208G02B5/22G02C7/104G02C7/108G02C7/12C08G18/3237C08L75/04C08G18/3243C08G18/3814
    • The object is to provide a spectacle lens which contains an infrared absorbing agent, and which shows excellent infrared absorbing properties by minimizing deterioration and decomposition of the infrared absorbing agent, and to provide a method of producing such an optical lens.This infrared absorbing spectacle lens is formed by adding an infrared absorbing dye to a polyurethane resin obtained by addition polymerization of a prepolymer produced by reacting a polyisocyanate with a polyhydroxy compound, and an aromatic polyamine. show excellent infrared absorbing properties with no deterioration or decomposition of the infrared absorbing agent. It is possible to prevent deterioration of the infrared absorbing agent due to additives such as peroxides (including polymerization catalysts and initiators such as benzoyl peroxide), as well as increased absorption of visible light, which was difficult with conventional resin materials for molding. Also, because this lens can be molded at a relatively low temperature and it is not necessary to mold it at a temperature exceeding 250° C. as in the prior art, the infrared absorbing agent is less likely to deteriorate by heating.
    • 本发明的目的是提供一种含有红外线吸收剂的眼镜片,通过使红外线吸收剂的劣化和分解最小化,显示优异的红外线吸收特性,提供制造这种光学透镜的方法。 通过将聚异氰酸酯与多羟基化合物反应而得到的预聚物和芳香族多胺反应而得到的聚氨酯树脂中添加红外线吸收性染料,形成红外线吸收型眼镜镜片。 显示出优异的红外线吸收性能,不会使红外线吸收剂劣化或分解。 可以防止由于过氧化物(包括聚合催化剂和引发剂如过氧化苯甲酰)等添加剂引起的红外线吸收剂的劣化,以及可见光的吸收增加,这对于用于成型的常规树脂材料是困难的。 此外,由于该透镜可以在相对较低的温度下成型,并且在现有技术中不需要在超过250℃的温度下成型,所以红外线吸收剂不太可能因加热而劣化。