CLASSEN CHRISTOPH,FRANZEN SWEN,VAN BAARS HARRIE,WITT WOLFGANG,HENSELER ANDREAS,WILLEMS FRANK
申请号：
IN5077/CHENP/2014
公开号：
IN2014CN05077A
申请日:
2014.07.03
申请国别(地区):
IN
年份:
2016
代理人:
摘要：
The invention relates to a structure having fibres which are adhesively bonded to one another in locations and have a permeability for air of between 0.5 ml/min*cm and 1.5 ml/min*cm wherein said structure has an at least one sided coating which reduces the permeability of the structure to below 0.2 ml/min*cm.
