发明名称 WET-STRENGTH CORRUGATED FIBERBOARD
摘要 The present invention relates to single face or double faced corrugated fiberboard comprising one or more corrugated plies, wherein at least one of the linerboard plies or corrugated plies is a paper-film assembly comprising:;i) a 30 to 600 g/m2 grammage papery material of construction, ii) a biodegradable polymeric coating from 1 to 100 μm in thickness. ;More particularly, the present invention relates to single face or double faced and/or corrugated fiberboard comprising one or more corrugated plies, wherein at least one of the linerboard plies or corrugated plies is a paper-film assembly comprising:;i) a 30 to 600 g/m2 grammage papery material of construction as outer layer, ii) a biodegradable polymeric coating from 1 to 100 μm in thickness as interlayer, and iii) a 30 to 600 g/m2 grammage papery material of construction as inner layer. ;The present invention further relates to methods of producing this corrugated fiberboard.
申请公布号 US2016201270(A1) 申请公布日期 2016.07.14
申请号 US201514596304 申请日期 2015.01.14
申请人 BASF SE 发明人 Blum Rainer;Skupin Gabriel;Kröner Hubertus;Keck Jurgen
分类号 D21H27/38;D21H19/74;D21H11/14;D21H19/28 主分类号 D21H27/38
代理机构 代理人
主权项
地址 Ludwigshafen DE