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Ensinger PEI

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Covestro Texin® 970 U Thermoplastic Polyurethanes (TPU) (Extended Aging Data)
Categories: Polymer; Thermoplastic; Polyurethane, TP
Material Notes: Texin 970U resin is an aromatic polyether-based thermoplastic polyurethane with a Shore hardness of approximately 70D. It can be processed by injection molding, extrusion, or blow molding.

Properties / Applications: Texin 970U resin offers exhibits excellent tensile and tear properties, high stiffness characteristics, good resistance to fuels and oils, and inherent resistance to hydrolysis. It is stabilized against degradation due to heat and UV exposure. Typical applications include industrial screens and casters, bushings, housings, agricultural equipment components and marine equipment.

Information provided by Covestro
Vendors: No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
 
Physical PropertiesOriginal ValueComments
Specific Gravity 1.18 g/ccASTM D792
Linear Mold Shrinkage, Flow 0.0080 cm/cm
@Thickness 2.54 mm		ASTM D955
Linear Mold Shrinkage, Transverse 0.0080 cm/cm
@Thickness 2.54 mm		ASTM D955
 
Mechanical PropertiesOriginal ValueComments
Hardness, Shore D 70ASTM D2240
 54
@Time 1.21e+6 sec		Fuel C; ASTM D471
 59
@Time 1.81e+6 sec		Fuel C; ASTM D471
 60
@Time 605000 sec		Fuel C; ASTM D471
 61
@Time 252000 sec		Fuel C; ASTM D471
 71
@Time 1.81e+6 sec		Fuel A; ASTM D471
 72
@Time 252000 sec		Fuel A; ASTM D471
 72
@Time 605000 sec		Fuel A; ASTM D471
 72
@Time 1.21e+6 sec		Fuel A; ASTM D471
 65
@Treatment Temp. 100 °C,
Time 1.81e+6 sec		Hot Air; ASTM D573
 66
@Treatment Temp. 100 °C,
Time 1.21e+6 sec		Hot Air; ASTM D573
 67
@Treatment Temp. 100 °C,
Time 605000 sec		Hot Air; ASTM D573
 68
@Treatment Temp. 100 °C,
Time 252000 sec		Hot Air; ASTM D573
 68
@Treatment Temp. 125 °C,
Time 252000 sec		Hot Air; ASTM D573
 68
@Treatment Temp. 125 °C,
Time 605000 sec		Hot Air; ASTM D573
 68
@Treatment Temp. 125 °C,
Time 1.21e+6 sec		Hot Air; ASTM D573
 69
@Treatment Temp. 125 °C,
Time 1.81e+6 sec		Hot Air; ASTM D573
 70
@Treatment Temp. 100 °C,
Time 252000 sec		ASTM Oil #1; ASTM D471
 70
@Treatment Temp. 100 °C,
Time 1.21e+6 sec		ASTM Oil #1; ASTM D471
 70
@Treatment Temp. 100 °C,
Time 1.21e+6 sec		ASTM Oil #3; ASTM D471
 70
@Treatment Temp. 100 °C,
Time 1.81e+6 sec		ASTM Oil #1; ASTM D471
 71
@Treatment Temp. 100 °C,
Time 605000 sec		ASTM Oil #3; ASTM D471
 71
@Treatment Temp. 100 °C,
Time 605000 sec		ASTM Oil #1; ASTM D471
 72
@Treatment Temp. 100 °C,
Time 252000 sec		ASTM Oil #3; ASTM D471
 73
@Treatment Temp. 100 °C,
Time 1.81e+6 sec		ASTM Oil #3; ASTM D471
Tensile Strength at Break 47.6 MPaASTM D412
 41.888 MPa
@Time 1.21e+6 sec		Fuel C; ASTM D471
 42.84 MPa
@Time 1.81e+6 sec		Fuel C; ASTM D471
 47.124 MPa
@Time 605000 sec		Fuel A; ASTM D471
 48.076 MPa
@Time 252000 sec		Fuel A; ASTM D471
 48.552 MPa
@Time 605000 sec		Fuel C; ASTM D471
 49.98 MPa
@Time 252000 sec		Fuel C; ASTM D471
 51.884 MPa
@Time 1.81e+6 sec		Fuel A; ASTM D471
 53.788 MPa
@Time 1.21e+6 sec		Fuel A; ASTM D471
 32.277 MPa
@Treatment Temp. 100 °C,
Time 605000 sec		Hot Air; ASTM D573
 32.368 MPa
@Treatment Temp. 125 °C,
Time 1.81e+6 sec		Hot Air; ASTM D573
 36.176 MPa
@Treatment Temp. 125 °C,
Time 1.21e+6 sec		Hot Air; ASTM D573
 39.508 MPa
@Treatment Temp. 125 °C,
Time 605000 sec		Hot Air; ASTM D573
 43.316 MPa
@Treatment Temp. 100 °C,
Time 1.81e+6 sec		Hot Air; ASTM D573
 44.744 MPa
@Treatment Temp. 100 °C,
Time 252000 sec		Hot Air; ASTM D573
 45.696 MPa
@Treatment Temp. 100 °C,
Time 1.21e+6 sec		Hot Air; ASTM D573
 47.6 MPa
@Treatment Temp. 125 °C,
Time 252000 sec		Hot Air; ASTM D573
 49.028 MPa
@Treatment Temp. 100 °C,
Time 252000 sec		ASTM Oil #1; ASTM D471
 49.028 MPa
@Treatment Temp. 100 °C,
Time 605000 sec		ASTM Oil #1; ASTM D471
 49.98 MPa
@Treatment Temp. 100 °C,
Time 1.81e+6 sec		ASTM Oil #3; ASTM D471
 50.456 MPa
@Treatment Temp. 100 °C,
Time 252000 sec		ASTM Oil #3; ASTM D471
 51.884 MPa
@Treatment Temp. 100 °C,
Time 605000 sec		ASTM Oil #3; ASTM D471
 51.884 MPa
@Treatment Temp. 100 °C,
Time 1.81e+6 sec		ASTM Oil #1; ASTM D471
 54.264 MPa
@Treatment Temp. 100 °C,
Time 1.21e+6 sec		ASTM Oil #3; ASTM D471
 54.74 MPa
@Treatment Temp. 100 °C,
Time 1.21e+6 sec		ASTM Oil #1; ASTM D471
Tensile Stress at Strain 7.65 MPa
@Strain 100 %		ASTM Oil #3, 168; ASTM D471
 20.7 MPa
@Strain 50 %		ASTM D412
 24.99 MPa
@Strain 100 %		ASTM Oil #3, 336; ASTM D471
 25.245 MPa
@Strain 100 %		ASTM Oil #3, 70; ASTM D471
 25.5 MPa
@Strain 100 %		ASTM D412
 26.01 MPa
@Strain 100 %		ASTM Oil #3, 504; ASTM D471
 38.304 MPa
@Strain 300 %		ASTM Oil #3, 168; ASTM D471
 39.9 MPa
@Strain 300 %		ASTM D412
 39.9 MPa
@Strain 300 %		ASTM Oil #3, 336; ASTM D471
 40.698 MPa
@Strain 300 %		ASTM Oil #3, 70; ASTM D471
 43.092 MPa
@Strain 300 %		ASTM Oil #3, 504; ASTM D471
 21.675 MPa
@Strain 100 %,
Temperature 125 °C		Hot Air, 504; ASTM D573
 22.95 MPa
@Strain 100 %,
Temperature 100 °C		Hot Air, 504; ASTM D573
 22.95 MPa
@Strain 100 %,
Temperature 125 °C		Hot Air, 336; ASTM D573
 23.46 MPa
@Strain 100 %,
Temperature 125 °C		Hot Air, 168; ASTM D573
 23.715 MPa
@Strain 100 %,
Temperature 100 °C		Hot Air, 70; ASTM D573
 25.755 MPa
@Strain 100 %,
Temperature 100 °C		Hot Air, 168; ASTM D573
 25.755 MPa
@Strain 100 %,
Temperature 100 °C		Hot Air, 336; ASTM D573
 27.03 MPa
@Strain 100 %,
Temperature 100 °C		ASTM Oil #1, 70; ASTM D471
 27.03 MPa
@Strain 100 %,
Temperature 125 °C		Hot Air, 70; ASTM D573
 28.305 MPa
@Strain 100 %,
Temperature 100 °C		ASTM Oil #1, 168; ASTM D471
 28.305 MPa
@Strain 100 %,
Temperature 100 °C		ASTM Oil #1, 50; ASTM D471
 28.56 MPa
@Strain 100 %,
Temperature 100 °C		ASTM Oil #1, 336; ASTM D471
 29.925 MPa
@Strain 300 %,
Temperature 125 °C		Hot Air, 504; ASTM D573
 32.319 MPa
@Strain 300 %,
Temperature 125 °C		Hot Air, 336; ASTM D573
 33.516 MPa
@Strain 300 %,
Temperature 125 °C		Hot Air, 168; ASTM D573
 35.112 MPa
@Strain 300 %,
Temperature 100 °C		Hot Air, 504; ASTM D573
 37.905 MPa
@Strain 300 %,
Temperature 100 °C		Hot Air, 336; ASTM D573
 38.304 MPa
@Strain 300 %,
Temperature 100 °C		Hot Air, 70; ASTM D573
 41.496 MPa
@Strain 300 %,
Temperature 100 °C		ASTM Oil #1, 70; ASTM D471
 41.496 MPa
@Strain 300 %,
Temperature 125 °C		Hot Air, 70; ASTM D573
 42.294 MPa
@Strain 300 %,
Temperature 100 °C		Hot Air, 168; ASTM D573
 43.89 MPa
@Strain 300 %,
Temperature 100 °C		ASTM Oil #1, 168; ASTM D471
 47.082 MPa
@Strain 300 %,
Temperature 100 °C		ASTM Oil #1, 50; ASTM D471
 47.481 MPa
@Strain 300 %,
Temperature 100 °C		ASTM Oil #1, 336; ASTM D471
 13.77 MPa
@Strain 100 %,
Time 1.81e+6 sec		Fuel C; ASTM D471
 14.025 MPa
@Strain 100 %,
Time 1.21e+6 sec		Fuel C; ASTM D471
 16.83 MPa
@Strain 100 %,
Time 605000 sec		Fuel C; ASTM D471
 17.595 MPa
@Time 252000 sec,
Strain 100 %		Fuel C; ASTM D471
 23.715 MPa
@Strain 100 %,
Time 605000 sec		Fuel A; ASTM D471
 24.99 MPa
@Time 252000 sec,
Strain 100 %		Fuel A; ASTM D471
 25.245 MPa
@Strain 100 %,
Time 1.21e+6 sec		Fuel A; ASTM D471
 25.245 MPa
@Strain 100 %,
Time 1.81e+6 sec		Fuel A; ASTM D471
 40.299 MPa
@Time 605000 sec,
Strain 300 %		Fuel A; ASTM D471
 40.698 MPa
@Time 252000 sec,
Strain 300 %		Fuel A; ASTM D471
Elongation at Break 320 %ASTM D412
 246.4 %
@Time 1.81e+6 sec		Fuel A; ASTM D471
 275.2 %
@Time 1.21e+6 sec		Fuel A; ASTM D471
 278.4 %
@Time 1.81e+6 sec		Fuel C; ASTM D471
 304 %
@Time 1.21e+6 sec		Fuel C; ASTM D471
 313.6 %
@Time 605000 sec		Fuel A; ASTM D471
 316.8 %
@Time 605000 sec		Fuel C; ASTM D471
 320 %
@Time 252000 sec		Fuel C; ASTM D471
 323.2 %
@Time 252000 sec		Fuel A; ASTM D471
 281.6 %
@Treatment Temp. 100 °C,
Time 1.81e+6 sec		ASTM Oil #3; ASTM D471
 284.8 %
@Treatment Temp. 100 °C,
Time 1.81e+6 sec		ASTM Oil #1; ASTM D471
 297.6 %
@Treatment Temp. 100 °C,
Time 1.21e+6 sec		ASTM Oil #1; ASTM D471
 304 %
@Treatment Temp. 100 °C,
Time 1.21e+6 sec		ASTM Oil #3; ASTM D471
 352 %
@Treatment Temp. 100 °C,
Time 605000 sec		ASTM Oil #1; ASTM D471
 358.4 %
@Treatment Temp. 125 °C,
Time 252000 sec		Hot Air; ASTM D573
 361.6 %
@Treatment Temp. 100 °C,
Time 252000 sec		ASTM Oil #1; ASTM D471
 368 %
@Treatment Temp. 100 °C,
Time 605000 sec		Hot Air; ASTM D573
 368 %
@Treatment Temp. 100 °C,
Time 252000 sec		ASTM Oil #3; ASTM D471
 374.4 %
@Treatment Temp. 125 °C,
Time 1.81e+6 sec		Hot Air; ASTM D573
 377.6 %
@Treatment Temp. 100 °C,
Time 252000 sec		Hot Air; ASTM D573
 377.6 %
@Treatment Temp. 100 °C,
Time 605000 sec		ASTM Oil #3; ASTM D471
 377.6 %
@Treatment Temp. 100 °C,
Time 1.81e+6 sec		Hot Air; ASTM D573
 390.4 %
@Treatment Temp. 100 °C,
Time 1.21e+6 sec		Hot Air; ASTM D573
 425.6 %
@Treatment Temp. 125 °C,
Time 605000 sec		Hot Air; ASTM D573
 425.6 %
@Treatment Temp. 125 °C,
Time 1.21e+6 sec		Hot Air; ASTM D573
Flexural Modulus 117 MPa
@Thickness 1780 mm		ASTM D790
 538 MPa
@Thickness 584 mm		ASTM D790
 2020 MPa
@Thickness -762 mm		ASTM D790
Compressive Strength 1.00 MPa2% Deflection; ASTM D 575
 5.50 MPa5% Deflection; ASTM D 575
 13.1 MPa10% Deflection; ASTM D 575
 16.5 MPa15% Deflection; ASTM D 575
 19.3 MPa20% Deflection; ASTM D 575
 22.8 MPa25% Deflection; ASTM D 575
 48.3 MPa50% Deflection; ASTM D 575
Resilience 50[%], Bayshore; ASTM D2632
Tear Strength 193 kN/mDie C; ASTM D624
Taber Abrasion, mg/1000 Cycles 75
@Load 1.00 kg		[mg] Loss, H-18; ASTM D3489
Compression Set 25 %
@Temperature 23.0 °C,
Time 79200 sec		postcured; ASTM D395-B
 40 %
@Temperature 23.0 °C,
Time 79200 sec		as molded; ASTM D395-B
 45 %
@Temperature 70.0 °C,
Time 79200 sec		postcured; ASTM D395-B
 65 %
@Temperature 100 °C,
Time 79200 sec		postcured; ASTM D395-B
 75 %
@Temperature 70.0 °C,
Time 79200 sec		as molded; ASTM D395-B
 90 %
@Temperature 100 °C,
Time 79200 sec		as molded; ASTM D395-B
 
Thermal PropertiesOriginal ValueComments
CTE, linear 64.0 µin/in-°FASTM D696
Deflection Temperature at 0.46 MPa (66 psi) 68.0 °CASTM D648
Deflection Temperature at 1.8 MPa (264 psi) 45.0 °CASTM D648
Vicat Softening Point 140 °CRate A; ASTM D1525
Brittleness Temperature >= -70.0 °FASTM D746
Glass Transition Temp, Tg 0.000 °C
 
Processing PropertiesOriginal ValueComments
Rear Barrel Temperature 210 - 235 °C
Middle Barrel Temperature 213 - 238 °C
Front Barrel Temperature 216 - 238 °C
Nozzle Temperature 218 - 241 °C
Zone 1 213 - 221 °CExtrusion
Zone 2 216 - 224 °CExtrusion
Zone 3 216 - 232 °CExtrusion
Die Temperature 216 - 232 °C
Melt Temperature 210 - 227 °CExtrusion
 218 - 241 °CInjection
Mold Temperature 16.0 - 43.0 °C
Injection Pressure 6000 - 150005 psi
Hold Pressure 4000 - 8000 psi
Back Pressure 50.0 - 200 psi
Cushion 0.125 - 0.250 in

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