EPAMOULD 292 A 81 WT F 40

EPAMOULD 292 A 81 WT F 40 is a white pigmented polyester based thermoplastic polyurethane with excellent physical and mechanical properties, resistance to oils and greases, improved hydrolysis resistance, high crystallisation rate and very good wear resistance.
We recommend using EPAMOULD 292 A 81 WT F 40 in extrusion processes, such as production of timing belts. It can also be used for injection molding.

Property	Norm	Value	Unit
Density	ISO 1183-1 ASTM D 792	1,21 1,21	g/cm³ g/cm³
Hardness (5 sec.)	ISO 7619 ASTM D 2240	91	Shore A Shore A
Tensile stress at 50% elongation	EN 527-1 ASTM D 412	6,8	MPa psi
Tensile stress at 100% elongation	EN 527-1 ASTM D 412	7,9	MPa psi
Tensile stress at 300% elongation	EN 527-1 ASTM D 412	17,2	MPa psi
Tensile strength	EN 527-1 ASTM D 412	45	MPa psi
Elongation @ break	EN 527-1 ASTM D 412	500	% %
Tear strength	ISO 34-1; B ASTM D 624	125	N/mm pli
Abrasion	ISO 4649 ISO 4649	30	mm³ mm³
MFI rate 210°C / 5kg	ISO 1133 ISO 1133	40	g/10min g/10min

Values shown are based on testing of laboratory test specimens, conditioned at 70°C for 14 hours, and represent data that fall within the standard range of properties for the natural material. They are not intended for use in establishing maxiumum, minimum or range of values for specification purpose.

Material preparation

EPAMOULD 292 A 81 WT F 40 is hygroscopic and therefore has to be dried before use. The recommended drying conditions are 2-3 hours at 80 - 90°C in a desiccant dryer.