
基本信息:
- 专利标题: SHRINK FILMS, AND METHODS FOR MAKING THEREOF
- 专利标题(中):收缩膜,及其制造方法
- 申请号:EP15795259.9 申请日:2015-10-21
- 公开(公告)号:EP3227107A1 公开(公告)日:2017-10-11
- 发明人: LEANO, Mauricio E. , ELOWE, Paul R. , LEUGERS, Mary Anne , BHATTACHARJEE, Debkumar , PANGBURN, Todd O. , PETERSON, Bruce
- 申请人: Dow Global Technologies LLC
- 申请人地址: 2040 Dow Center Midland, MI 48674 US
- 专利权人: Dow Global Technologies LLC
- 当前专利权人: Dow Global Technologies LLC
- 当前专利权人地址: 2040 Dow Center Midland, MI 48674 US
- 代理机构: Boult Wade Tennant
- 优先权: US201462085986P 20141201
- 国际公布: WO2016089494 20160609
- 主分类号: B32B9/04
- IPC分类号: B32B9/04 ; B32B7/00 ; B32B7/02 ; B32B7/10 ; B32B7/12 ; B32B9/00 ; B32B27/06 ; B32B27/08 ; B32B27/16 ; B32B27/18 ; B32B27/20 ; B32B27/28 ; B32B27/32
摘要:
A shrink film comprising a polyethylene-based film having a top surface, a bottom surface, and comprising one or more layers, wherein at least one layer of the polyethylene-based film comprises a low density polyethylene having a density of from 0.917 g/cc to 0.935 g/cc and melt index, I2, of from 0.1 g/10 min to 5 g/10 min, a linear low density polyethylene having a density of from 0.900 g/cc to 0.965 g/cc and melt index, I2, of from 0.05 g/10 min to 15 g/10 min, or combinations thereof, and optionally, a medium density polyethylene, a high density polyethylene, or combinations thereof, and a coating layer disposed on the top surface of the polyethylene-based film, wherein the coating layer comprises an adhesive and a material that absorbs radiation in the near-infrared, visible, and ultraviolet spectral wavelength ranges.
摘要(中):
一种收缩膜,其包含基于聚乙烯的膜,其具有顶表面,底表面并且包含一个或多个层,其中至少一层基于聚乙烯的膜包含密度为0.917g / cc 至0.935g / cc,熔体指数I2为0.1g / 10min至5g / 10min,密度为0.900g / cc至0.965g / cc的线性低密度聚乙烯和熔体指数I2, 为0.05g / 10min至15g / 10min,或其组合,并且任选地,中密度聚乙烯,高密度聚乙烯或其组合,以及设置在聚乙烯基膜的顶表面上的涂层 其中所述涂层包含粘合剂和吸收近红外,可见光和紫外光谱波长范围内的辐射的材料。
IPC结构图谱:
B | 作业;运输 |
--B32 | 层状产品 |
----B32B | 层状产品,即由扁平的或非扁平的薄层,例如泡沫状的、蜂窝状的薄层构成的产品 |
------B32B9/00 | 实质上由不包含在组B32B11/00至B32B29/00的特殊物质组成的层状产品 |
--------B32B9/04 | .由这类物质组成作为薄层的主要的或惟一的成分,它与另一层由一种特定物质构成的薄层相贴 |