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Pressure-sensitive adhesive tape or sheet
专利权人:
发明人:
申请号:
EP07004961.4
公开号:
EP1832261B1
申请日:
2007.03.09
申请国别(地区):
EP
年份:
2013
代理人:
摘要:
The present invention relates to A pressure-sensitive adhesive tape or sheet comprising a substrate comprising a nonwoven fabric and a pressure-sensitive adhesive layer disposed on at least one side of the substrate, the pressure-sensitive adhesive tape or sheet having a plurality of penetrating pores which penetrate the substrate and the pressure-sensitive adhesive layer so that corners of the penetrating pores are aligned in at least one direction, the penetrating pores having a flat polygonal shape, and in which, the penetration pore has, among the corners aligned in one direction, at least two corners facing each other in one direction each having an angle of less than 90°.
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/
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