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LOW HYDROUS SOFT CONTACT LENS AND LOW HYDROUS SOFT CONTACT LENS MANUFACTURING METHOD

机译:低水软接触透镜和低水软接触透镜的制造方法

摘要

PROBLEM TO BE SOLVED: To provide a low hydrous soft contact lens capable of performing a good lacrimal fluid exchange.SOLUTION: A low hydrous soft contact lens is a low hydrous soft contact lens fitted on an eye, and is formed with at least one kind of pattern selected from an open hole, a groove, and a pleat structure for stimulating a lacrimal fluid exchange between the contact lens and an eye. The low hydrous soft contact lens is set to have: an elastic modulus of 100 kPa or more and 2000 kPa or less; a water content rate of 10 mass% or less; a tensile elongation of 50% or more and 3000% or less; and a dynamic contact angle (forward movement) with respect to a boric acid buffer solution of 80° or less.SELECTED DRAWING: Figure 1
机译:解决的问题:提供一种能够进行良好的泪液交换的低含水量的软性隐形眼镜。解决方案:低含水量的软性隐形眼镜是一种配戴在眼睛上的低含水性的软性隐形眼镜,并且至少由一种构成从裸眼,凹槽和褶皱结构中选出的图案用于刺激隐形眼镜和眼睛之间的泪液交换。低含水量的软性隐形眼镜被设定为具有:100kPa以上且2000kPa以下的弹性模量;和水分率为10质量%以下。拉伸伸长率为50%以上至3000%以下;相对于硼酸缓冲溶液的动态接触角(向前移动)为80°或更小。

著录项

  • 公开/公告号JP2016028292A

    专利类型

  • 公开/公告日2016-02-25

    原文格式PDF

  • 申请/专利权人 TORAY IND INC;SEED CO LTD;

    申请/专利号JP20150188823

  • 发明设计人 NAKAMURA MASATAKA;KITAGAWA RUMIKO;

    申请日2015-09-25

  • 分类号G02C7/04;C08J7/04;B29C39/02;B29L11;

  • 国家 JP

  • 入库时间 2022-08-21 14:45:18

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