EP 3055131 A1 20160817 - FILM WITH ADJUSTABLE STEAM-PERMEABILITY
Title (en)
FILM WITH ADJUSTABLE STEAM-PERMEABILITY
Title (de)
FILM MIT EINSTELLBARER WASSERDAMPFDURCHLÄSSIGKEIT
Title (fr)
FILM À PERMÉABILITÉ À LA VAPEUR D'EAU RÉGLABLE
Publication
Application
Priority
- DE 102013016583 A 20131008
- EP 2014002695 W 20141002
Abstract (en)
[origin: CA2925227A1] The invention relates to a hydrophobic breathable film based on a polymer mixture of A) at least one hydrophilic elastomer block copolymer made of at least one polyamide block and at least one polyalkylene oxide block and B) at least one thermoplastic polymer, which regulates the steam-permeability of the breathable film, with a water absorption of = 2 Gew.%.
IPC 8 full level
B32B 27/12 (2006.01); B32B 27/28 (2006.01); B32B 27/34 (2006.01); C08G 69/40 (2006.01); C09J 7/29 (2018.01)
CPC (source: EP US)
A61L 15/225 (2013.01 - US); B32B 27/30 (2013.01 - US); B32B 27/34 (2013.01 - US); C08J 5/18 (2013.01 - US); C09J 7/25 (2017.12 - EP US); C09J 7/29 (2017.12 - EP US); B32B 2307/7246 (2013.01 - US); C08J 2377/06 (2013.01 - US); C08J 2431/04 (2013.01 - US); C09J 2421/00 (2013.01 - US); C09J 2433/00 (2013.01 - US); C09J 2453/006 (2013.01 - US); C09J 2475/00 (2013.01 - US); C09J 2483/00 (2013.01 - US)
Citation (search report)
See references of WO 2015051898A1
Citation (examination)
US 5888597 A 19990330 - FREY ALAIN [FR], et al
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
DE 102013016583 A1 20150409; BR 112016007250 A2 20170801; CA 2925227 A1 20150416; EP 3055131 A1 20160817; US 10435525 B2 20191008; US 2016229966 A1 20160811; WO 2015051898 A1 20150416
DOCDB simple family (application)
DE 102013016583 A 20131008; BR 112016007250 A 20141002; CA 2925227 A 20141002; EP 14784000 A 20141002; EP 2014002695 W 20141002; US 201615079530 A 20160324