EP 2193020 A1 20100609 - POLYMER SHEETING
Title (en)
POLYMER SHEETING
Title (de)
POLYMERFOLIE
Title (fr)
FEUILLE POLYMÈRE
Publication
Application
Priority
US 2007079673 W 20070927
Abstract (en)
[origin: WO2009041973A1] Disclosed herein is polymer sheeting articles. In one embodiment a multiwall sheet (2) is disclosed. The multiwall sheet (2) comprises: a top layer (4), a bottom layer (6), a web (12) disposed between the top layer (4) and the bottom layer (6), and two or more air gaps (14) between the top layer (4) and the bottom layer (6). The multiwall sheet (2) exhibits a U- value of less than or equal to 2.3 W/m2K, and has an AgUT ratio of greater than or equal to about 0.168.
IPC 8 full level
CPC (source: EP)
B32B 3/12 (2013.01); E04C 2/543 (2013.01); B32B 2419/00 (2013.01); B32B 2607/00 (2013.01)
Citation (search report)
See references of WO 2009041973A1
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR
Designated extension state (EPC)
AL BA HR MK RS
DOCDB simple family (publication)
WO 2009041973 A1 20090402; CN 101878107 A 20101103; EP 2193020 A1 20100609
DOCDB simple family (application)
US 2007079673 W 20070927; CN 200780101725 A 20070927; EP 07843319 A 20070927