EP 3810672 A1 20210428 - TRANSPARENT HARD THERMOPLASTIC POLYURETHANES
Title (en)
TRANSPARENT HARD THERMOPLASTIC POLYURETHANES
Title (de)
TRANSPARENTE HARTE THERMOPLASTISCHE POLYURETHANE
Title (fr)
POLYURÉTHANES THERMOPLASTIQUES DURS TRANSPARENTS
Publication
Application
Priority
- EP 18178490 A 20180619
- EP 2019066018 W 20190618
Abstract (en)
[origin: WO2019243334A1] The present invention relates to a thermoplastic polyurethane which are obtainable or obtained by the reaction of a polyisocyanate composition, a chain extender and a polyol composition, wherein the polyol composition comprises at least one polyol (P1) having a molecular weight Mw in the region of 500 to 2500 g/mol and comprising at least one aromatic polyester block (B1), wherein the Polyol (P1) has 20 to 70 wt.-% of the aromatic polyester-blocks (B1) with respect to the total polyesterpolyol (P1). The present invention also relates to a method for producing a shaped body comprising such a thermoplastic polyurethane, and to shaped bodies obtainable or obtained by a claimed method.
IPC 8 full level
C08G 18/66 (2006.01); C08G 18/32 (2006.01); C08G 18/42 (2006.01); C08G 18/76 (2006.01); C08G 63/183 (2006.01)
CPC (source: EP KR US)
C08G 18/3206 (2013.01 - EP KR US); C08G 18/4213 (2013.01 - EP KR US); C08G 18/4216 (2013.01 - EP KR US); C08G 18/664 (2013.01 - EP KR US); C08G 18/7671 (2013.01 - EP KR US); C08G 63/183 (2013.01 - EP KR); C08J 5/18 (2013.01 - US)
Citation (search report)
See references of WO 2019243334A1
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)
WO 2019243334 A1 20191226; CN 112313258 A 20210202; EP 3810672 A1 20210428; JP 2021528538 A 20211021; KR 20210021557 A 20210226; TW 202010766 A 20200316; US 2021163660 A1 20210603
DOCDB simple family (application)
EP 2019066018 W 20190618; CN 201980040433 A 20190618; EP 19730379 A 20190618; JP 2020570575 A 20190618; KR 20217001780 A 20190618; TW 108121069 A 20190618; US 201917252929 A 20190618