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公开(公告)号:US06558788B1
公开(公告)日:2003-05-06
申请号:US09627977
申请日:2000-07-28
IPC分类号: B32B1508
CPC分类号: B32B15/085 , B32B15/08 , B32B27/18 , B32B27/32 , B32B2307/21 , B32B2307/409 , B32B2323/10 , B44C1/1704 , B44C1/1716 , B44C1/1737 , B44F1/10 , G03H1/0252 , G03H1/0276 , G03H2250/10 , G03H2250/12 , Y10T428/24851 , Y10T428/2486 , Y10T428/24917 , Y10T428/24975 , Y10T428/265 , Y10T428/31692 , Y10T428/31913
摘要: A transfer film for holographic images is a multilayer structure including a core and at least one outer layer having a sufficient thickness for receiving a holographic image impressed into it. The outer layer is thinner than the core layer and is a propylene/ethylene random copolymer having a DSC melting point in excess of 120° C. and less than 143° C. The outer layer further includes an antistatic/release additive therein for permitting multiple releases of a metallized layer initially applied to the outer layer having the holographic image impressed into it, onto a surface of another substrate.
摘要翻译: 用于全息图像的转印膜是包括芯和具有足够厚度的至少一个外层的多层结构,用于接收印刷在其中的全息图像。 外层比核心层薄,并且是DSC熔点超过120℃且小于143℃的丙烯/乙烯无规共聚物。外层还包括其中的抗静电/释放添加剂,用于允许多个 最初施加到具有其全息图像的外层上的金属化层的释放放置在另一个基板的表面上。
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公开(公告)号:US06440533B1
公开(公告)日:2002-08-27
申请号:US09667383
申请日:2000-09-22
IPC分类号: B23B300
CPC分类号: B32B27/32 , Y10T428/24612 , Y10T428/24628 , Y10T428/31663 , Y10T428/31913
摘要: A coextruded multilayer film laminate featuring a polyolefin based formulation which closely matches the mechanical performance criteria of a plasticized PVC film is disclosed. This film is particularly suitable for use as a replacement film for plasticized PVC in a variety of medical and non-medical applications. The multilayer films of the present invention offer a particular set of mechanical properties, normally associated with plasticized PVC, including easy stretch, high degree of recovery, low fatigue and minimal permanent set. Moreover, these polyolefin based formulations do not contain any known or suspected carcinogenic compounds and may be produced at costs that are highly competitive with the costs associated with a conventional, plasticized PVC film.
摘要翻译: 公开了一种具有与塑化PVC膜的机械性能标准紧密匹配的基于聚烯烃的配方的共挤出多层膜层压体。 该膜特别适用于各种医疗和非医疗应用中的塑化PVC替代膜。 本发明的多层薄膜提供了通常与增塑PVC相关的特定的一组机械性能,包括易拉伸,高回复度,低疲劳和最小永久变形。 此外,这些基于聚烯烃的制剂不含任何已知或可疑的致癌化合物,并且可以以与常规塑化PVC膜相关的成本高度竞争的成本来生产。
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