EP 3873871 A1 20210908 - FIBER FOR CONCRETE REINFORCEMENT
Title (en)
FIBER FOR CONCRETE REINFORCEMENT
Title (de)
FASER ZUR BETONVERSTÄRKUNG
Title (fr)
FIBRE POUR ARMATURE DE BÉTON
Publication
Application
Priority
- EP 18203641 A 20181031
- EP 2019073122 W 20190829
Abstract (en)
[origin: WO2020088822A1] A fiber for concrete reinforcement is provided comprising 85 wt.% to 98 wt.% of a polypropylene, 2 wt.% to 10 wt.% of a cyclic olefin copolymer, and up to 5 wt.% of a compatibilizer, wherein the fiber has a tensile strength of at least 600 MPa and a modulus of at least 6 GPa.
IPC 8 full level
C04B 28/02 (2006.01); C04B 20/00 (2006.01); C04B 40/00 (2006.01)
CPC (source: EP)
C04B 20/0068 (2013.01); C04B 28/02 (2013.01); C04B 40/0046 (2013.01); D01F 1/10 (2013.01); D01F 6/06 (2013.01); D01F 6/46 (2013.01)
Citation (search report)
See references of WO 2020088822A1
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)
DOCDB simple family (application)
EP 2019073122 W 20190829; EP 19758782 A 20190829