首页> 外国专利> PACKAGE FOR AN OPHTHALMIC DEVICE HAVING A MULTILAYER LIDSTOCK CONTAINING A CYCLIC OLEFIN SEAL LAYER

PACKAGE FOR AN OPHTHALMIC DEVICE HAVING A MULTILAYER LIDSTOCK CONTAINING A CYCLIC OLEFIN SEAL LAYER

机译:具有多层脂环包含环烯烃密封层的眼科器械包装

摘要

The present invention is related to a contact lens package with a heat sealable multilayer packaging lidstock formed from: ‐ a support layer and ‐ a peelable seal layer made from a polymer blend, such polymer blend formed from a material: ‐ from 40 to 85 % by weight of one or more first amorphous cyclic olefin polymer(s) characterized by a glass transition temperature of at least 120°C ‐ from 10 to 55% by weight of one or more second amorphous cyclic olefin polymer(s) characterized by a glass transition temperature of less than 120°C, and ‐ from 0.5 to 15% by weight, preferably 0.5 to 10% by weight of at least one elastomeric copolymer comprising at least one polymerized monovinylarene and at least one polymerized acyclic olefin
机译:本发明涉及一种具有可热封的多层包装盖的隐形眼镜包装,该盖由以下材料形成:-支撑层和-由聚合物共混物制成的可剥离密封层,这种聚合物共混物由以下材料形成:-从40%至85%。一种或多种第二非晶态环状烯烃聚合物,其特征在于玻璃化转变温度至少为120°C-10至55%(重量)的一种或多种第二非晶态环状烯烃聚合物,其特征在于玻璃转变温度低于120°C,且-0.5至15重量%,优选0.5至10重量%的至少一种包含至少一种聚合的单乙烯基芳烃和至少一种聚合的无环烯烃的弹性体共聚物

著录项

  • 公开/公告号WO2019224696A1

    专利类型

  • 公开/公告日2019-11-28

    原文格式PDF

  • 申请/专利权人 JOHNSON & JOHNSON VISION CARE INC.;

    申请/专利号WO2019IB54150

  • 发明设计人 SWAMY JAY;

    申请日2019-05-20

  • 分类号B32B7/06;A45C11;B32B27/08;B32B27/16;B32B27/30;B32B27/32;B32B37;B65D75/32;

  • 国家 WO

  • 入库时间 2022-08-21 11:14:38

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