EP 4077443 A1 20221026 - THERMOPLASTIC ALIPHATIC POLYURETHANE POLYMER HAVING A LOWER CRYSTALLIZATION ENTHALPY
Title (en)
THERMOPLASTIC ALIPHATIC POLYURETHANE POLYMER HAVING A LOWER CRYSTALLIZATION ENTHALPY
Title (de)
THERMOPLASTISCHES ALIPHATISCHES POLYURETHANPOLYMER MIT NIEDRIGER KRISTALLISATIONSENTHALPIE
Title (fr)
POLYMÈRE DE POLYURÉTHANE ALIPHATIQUE THERMOPLASTIQUE AYANT UNE ENTHALPIE DE CRISTALLISATION INFÉRIEURE
Publication
Application
Priority
- EP 19216785 A 20191217
- EP 2020085513 W 20201210
Abstract (en)
[origin: WO2021122301A1] The present invention relates to thermoplastic aliphatic polyurethane polymers, in which the ratio (I) is in a range from 2.3 to 6 and which have a degree of crystallinity χ in the range from 10 % to 51 %, to compositions containing such polyurethane polymers, to a method for the production thereof and to the use of said polyurethane polymers.
IPC 8 full level
C08G 18/10 (2006.01); C08G 18/08 (2006.01); C08G 18/32 (2006.01); C08G 18/73 (2006.01)
CPC (source: EP US)
C08G 18/0895 (2013.01 - EP); C08G 18/10 (2013.01 - EP US); C08G 18/3206 (2013.01 - EP US); C08G 18/73 (2013.01 - EP US)
Citation (search report)
See references of WO 2021122301A1
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
Designated validation state (EPC)
KH MA MD TN
DOCDB simple family (publication)
EP 3838944 A1 20210623; CN 114846045 A 20220802; EP 4077443 A1 20221026; US 2023357483 A1 20231109; WO 2021122301 A1 20210624
DOCDB simple family (application)
EP 19216785 A 20191217; CN 202080087847 A 20201210; EP 2020085513 W 20201210; EP 20820199 A 20201210; US 202017780651 A 20201210