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Ensinger PEI

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Covestro Texin® 260 Thermoplastic Polyurethanes (TPU) (Extended Aging Data)
Categories: Polymer; Thermoplastic; Polyurethane, TP
Material Notes: Texin 260 resin is an aromatic polyester-based thermoplastic polyurethane with a Shore hardness of approximately 60D. It can be processed by injection molding; extrusion processes are not recommended.

Properties / Applications: Texin 260 resin offers outstanding abrasion resistance, impact strength, toughness, and flexibility. It also exhibits excellent fuel and oil resistance. Texin 260 natural color resin complies with FDA food-contact regulations 21 CFR 177.1680 (Polyurethane Resins) and 177.2600 (Rubber Articles Intended for Repeated Use), subject to the limitations of these and any other applicable regulations. Typical applications include toplifts, casters, grommets, and seals.

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 1.22 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 60ASTM D2240
 53
@Time 1.81e+6 sec		Fuel C; ASTM D471
 54
@Time 1.21e+6 sec		Fuel C; ASTM D471
 57
@Time 1.21e+6 sec		Fuel A; ASTM D471
 58
@Time 1.81e+6 sec		Fuel A; ASTM D471
 59
@Time 252000 sec		Fuel A; ASTM D471
 59
@Time 252000 sec		Fuel C; ASTM D471
 59
@Time 605000 sec		Fuel C; ASTM D471
 60
@Time 605000 sec		Fuel A; ASTM D471
 56
@Treatment Temp. 125 °C,
Time 1.21e+6 sec		Hot Air; ASTM D573
 57
@Treatment Temp. 125 °C,
Time 605000 sec		Hot Air; ASTM D573
 57
@Treatment Temp. 100 °C,
Time 1.21e+6 sec		Hot Air; ASTM D573
 57
@Treatment Temp. 100 °C,
Time 1.81e+6 sec		Hot Air; ASTM D573
 57
@Treatment Temp. 100 °C,
Time 1.81e+6 sec		ASTM Oil #3; ASTM D471
 57
@Treatment Temp. 125 °C,
Time 1.81e+6 sec		Hot Air; ASTM D573
 58
@Treatment Temp. 125 °C,
Time 252000 sec		Hot Air; ASTM D573
 58
@Treatment Temp. 100 °C,
Time 605000 sec		Hot Air; ASTM D573
 58
@Treatment Temp. 100 °C,
Time 605000 sec		ASTM Oil #1; ASTM D471
 59
@Treatment Temp. 100 °C,
Time 252000 sec		ASTM Oil #3; ASTM D471
 60
@Treatment Temp. 100 °C,
Time 252000 sec		Hot Air; ASTM D573
 60
@Treatment Temp. 100 °C,
Time 252000 sec		ASTM Oil #1; ASTM D471
 60
@Treatment Temp. 100 °C,
Time 1.81e+6 sec		ASTM Oil #1; ASTM D471
 62
@Treatment Temp. 100 °C,
Time 1.21e+6 sec		ASTM Oil #1; ASTM D471
Tensile Strength at Break 60.0 MPaASTM D412
 48.6 MPa
@Time 1.81e+6 sec		Fuel C; ASTM D471
 54.6 MPa
@Time 1.21e+6 sec		Fuel C; ASTM D471
 55.8 MPa
@Time 605000 sec		Fuel C; ASTM D471
 57.6 MPa
@Time 252000 sec		Fuel A; ASTM D471
 58.8 MPa
@Time 605000 sec		Fuel A; ASTM D471
 59.4 MPa
@Time 1.81e+6 sec		Fuel A; ASTM D471
 59.4 MPa
@Time 252000 sec		Fuel C; ASTM D471
 60.6 MPa
@Time 1.21e+6 sec		Fuel A; ASTM D471
 6.60 MPa
@Treatment Temp. 100 °C,
Time 605000 sec		Hot Air; ASTM D573
 58.8 MPa
@Treatment Temp. 125 °C,
Time 1.81e+6 sec		Hot Air; ASTM D573
 63.6 MPa
@Treatment Temp. 125 °C,
Time 1.21e+6 sec		Hot Air; ASTM D573
 65.4 MPa
@Treatment Temp. 100 °C,
Time 1.21e+6 sec		Hot Air; ASTM D573
 67.2 MPa
@Treatment Temp. 100 °C,
Time 252000 sec		ASTM Oil #1; ASTM D471
 67.8 MPa
@Treatment Temp. 100 °C,
Time 1.81e+6 sec		Hot Air; ASTM D573
 67.8 MPa
@Treatment Temp. 100 °C,
Time 252000 sec		ASTM Oil #3; ASTM D471
 69.6 MPa
@Treatment Temp. 125 °C,
Time 252000 sec		Hot Air; ASTM D573
 70.2 MPa
@Treatment Temp. 100 °C,
Time 1.81e+6 sec		ASTM Oil #1; ASTM D471
 72.0 MPa
@Treatment Temp. 100 °C,
Time 1.21e+6 sec		ASTM Oil #1; ASTM D471
 72.6 MPa
@Treatment Temp. 125 °C,
Time 605000 sec		Hot Air; ASTM D573
 73.2 MPa
@Treatment Temp. 100 °C,
Time 605000 sec		ASTM Oil #1; ASTM D471
 76.8 MPa
@Treatment Temp. 100 °C,
Time 1.81e+6 sec		ASTM Oil #3; ASTM D471
Tensile Stress 64.2 MPa
@Treatment Temp. 100 °C,
Time 252000 sec		Hot Air; 4.2% strain; ASTM D573
Tensile Stress at Strain 20.0 MPa
@Strain 50 %		ASTM D412
 22.1 MPa
@Strain 100 %		ASTM D412
 40.0 MPa
@Strain 300 %		ASTM D412
 20.332 MPa
@Strain 300 %,
Temperature 125 °C		Hot Air, 504; ASTM D573
 20.553 MPa
@Strain 300 %,
Temperature 125 °C		Hot Air, 336; ASTM D573
 21.658 MPa
@Strain 300 %,
Temperature 100 °C		ASTM Oil #3, 504; ASTM D471
 21.658 MPa
@Strain 300 %,
Temperature 125 °C		Hot Air, 70; ASTM D573
 21.879 MPa
@Strain 100 %,
Temperature 100 °C		Hot Air, 168; ASTM D471
 22.542 MPa
@Strain 100 %,
Temperature 100 °C		Hot Air, 336; ASTM D471
 22.984 MPa
@Strain 300 %,
Temperature 100 °C		ASTM Oil #1, 50; ASTM D471
 23.205 MPa
@Strain 100 %,
Temperature 100 °C		Hot Air, 504; ASTM D471
 23.647 MPa
@Strain 300 %,
Temperature 100 °C		ASTM Oil #1, 336; ASTM D471
 23.647 MPa
@Strain 300 %,
Temperature 100 °C		ASTM Oil #3, 336; ASTM D471
 23.868 MPa
@Strain 300 %,
Temperature 100 °C		ASTM Oil #1, 70; ASTM D471
 23.868 MPa
@Strain 300 %,
Temperature 125 °C		Hot Air, 168; ASTM D573
 24.973 MPa
@Strain 100 %,
Temperature 100 °C		Hot Air, 70; ASTM D471
 25.636 MPa
@Strain 300 %,
Temperature 100 °C		ASTM Oil #1, 168; ASTM D471
 29.6 MPa
@Strain 300 %,
Temperature 125 °C		Hot Air, 504; ASTM D573
 30.4 MPa
@Strain 300 %,
Temperature 125 °C		Hot Air, 336; ASTM D573
 32.8 MPa
@Strain 300 %,
Temperature 125 °C		Hot Air, 70; ASTM D573
 33.6 MPa
@Strain 300 %,
Temperature 100 °C		ASTM Oil #1, 336; ASTM D471
 34.4 MPa
@Strain 300 %,
Temperature 100 °C		ASTM Oil #1, 50; ASTM D471
 34.4 MPa
@Strain 300 %,
Temperature 100 °C		ASTM Oil #3, 504; ASTM D471
 35.2 MPa
@Strain 300 %,
Temperature 125 °C		Hot Air, 168; ASTM D573
 38.4 MPa
@Strain 100 %,
Temperature 100 °C		Hot Air, 504; ASTM D471
 38.8 MPa
@Strain 100 %,
Temperature 100 °C		Hot Air, 336; ASTM D471
 39.6 MPa
@Strain 100 %,
Temperature 100 °C		Hot Air, 168; ASTM D471
 40.8 MPa
@Strain 300 %,
Temperature 100 °C		ASTM Oil #1, 168; ASTM D471
 42.0 MPa
@Strain 300 %,
Temperature 100 °C		ASTM Oil #1, 70; ASTM D471
 42.0 MPa
@Strain 300 %,
Temperature 100 °C		ASTM Oil #3, 336; ASTM D471
 43.2 MPa
@Strain 100 %,
Temperature 100 °C		Hot Air, 70; ASTM D471
 14.807 MPa
@Strain 100 %,
Time 1.81e+6 sec		Fuel C; ASTM D471
 16.796 MPa
@Strain 100 %,
Time 1.21e+6 sec		Fuel C; ASTM D471
 18.343 MPa
@Strain 100 %,
Time 605000 sec		Fuel C; ASTM D471
 18.785 MPa
@Time 252000 sec,
Strain 100 %		Fuel C; ASTM D471
 20.995 MPa
@Strain 100 %,
Time 1.81e+6 sec		Fuel A; ASTM D471
 21.216 MPa
@Time 252000 sec,
Strain 100 %		Fuel A; ASTM D471
 21.879 MPa
@Strain 100 %,
Time 605000 sec		Fuel A; ASTM D471
 22.542 MPa
@Strain 100 %,
Time 1.21e+6 sec		Fuel A; ASTM D471
 36.0 MPa
@Strain 100 %,
Time 1.81e+6 sec		Fuel C; ASTM D471
 39.6 MPa
@Time 252000 sec,
Strain 100 %		Fuel A; ASTM D471
 40.4 MPa
@Strain 100 %,
Time 1.21e+6 sec		Fuel C; ASTM D471
 40.8 MPa
@Strain 100 %,
Time 605000 sec		Fuel A; ASTM D471
 40.8 MPa
@Strain 100 %,
Time 1.21e+6 sec		Fuel A; ASTM D471
 40.8 MPa
@Strain 100 %,
Time 1.81e+6 sec		Fuel A; ASTM D471
 41.6 MPa
@Strain 100 %,
Time 605000 sec		Fuel C; ASTM D471
 44.4 MPa
@Time 252000 sec,
Strain 100 %		Fuel C; ASTM D471
Elongation at Break 420 %ASTM D412
 399 %
@Time 252000 sec		Fuel A; ASTM D471
 403.2 %
@Time 605000 sec		Fuel A; ASTM D471
 403.2 %
@Time 1.81e+6 sec		Fuel A; ASTM D471
 415.8 %
@Time 1.21e+6 sec		Fuel A; ASTM D471
 432.6 %
@Time 1.81e+6 sec		Fuel C; ASTM D471
 432.6 %
@Time 605000 sec		Fuel C; ASTM D471
 441 %
@Time 252000 sec		Fuel C; ASTM D471
 445.2 %
@Time 1.21e+6 sec		Fuel C; ASTM D471
 424.2 %
@Treatment Temp. 100 °C,
Time 252000 sec		Hot Air; ASTM D573
 453.6 %
@Treatment Temp. 100 °C,
Time 605000 sec		Hot Air; ASTM D573
 466.2 %
@Treatment Temp. 100 °C,
Time 252000 sec		ASTM Oil #3; ASTM D471
 466.2 %
@Treatment Temp. 100 °C,
Time 252000 sec		ASTM Oil #1; ASTM D471
 491.4 %
@Treatment Temp. 100 °C,
Time 1.21e+6 sec		Hot Air; ASTM D573
 520.8 %
@Treatment Temp. 100 °C,
Time 1.81e+6 sec		Hot Air; ASTM D573
 541.8 %
@Treatment Temp. 100 °C,
Time 605000 sec		ASTM Oil #1; ASTM D471
 571.2 %
@Treatment Temp. 100 °C,
Time 1.21e+6 sec		ASTM Oil #1; ASTM D471
 604.8 %
@Treatment Temp. 125 °C,
Time 1.81e+6 sec		Hot Air; ASTM D573
 617.4 %
@Treatment Temp. 100 °C,
Time 1.81e+6 sec		ASTM Oil #3; ASTM D471
 617.4 %
@Treatment Temp. 100 °C,
Time 1.81e+6 sec		ASTM Oil #1; ASTM D471
 634.2 %
@Treatment Temp. 125 °C,
Time 605000 sec		Hot Air; ASTM D573
 634.2 %
@Treatment Temp. 125 °C,
Time 252000 sec		Hot Air; ASTM D573
 638.4 %
@Treatment Temp. 125 °C,
Time 1.21e+6 sec		Hot Air; ASTM D573
Compressive Strength 0.340 MPa2% Deflection; ASTM D 575
 3.60 MPa5% Deflection; ASTM D 575
 9.40 MPa10% Deflection; ASTM D 575
 13.4 MPa15% Deflection; ASTM D 575
 17.4 MPa20% Deflection; ASTM D 575
 21.7 MPa25% Deflection; ASTM D 575
 53.7 MPa50% Deflection; ASTM D 575
Resilience 35[%], Bayshore; ASTM D2632
Tear Strength 175 kN/mDie C; ASTM D624
Taber Abrasion, mg/1000 Cycles 50
@Load 1.00 kg		[mg] Loss, H-18; ASTM D3489
Compression Set 27 %
@Temperature 23.0 °C,
Time 79200 sec		ASTM D395-B
 55 %
@Temperature 70.0 °C,
Time 79200 sec		ASTM D395-B
 
Thermal PropertiesOriginal ValueComments
CTE, linear 70.0 µin/in-°FASTM D696
Deflection Temperature at 0.46 MPa (66 psi) 60.0 °CASTM D648
Vicat Softening Point 190 °CRate A; ASTM D1525
Brittleness Temperature >= -68.0 °FASTM D746
Glass Transition Temp, Tg -15.0 °C
 
Processing PropertiesOriginal ValueComments
Rear Barrel Temperature 190 - 210 °C
Middle Barrel Temperature 190 - 215 °C
Front Barrel Temperature 200 - 220 °C
Nozzle Temperature 205 - 225 °C
Melt Temperature 210 - 220 °C
Mold Temperature 15.0 - 40.0 °C
Injection Pressure 6000 - 15000 psi
Back Pressure <= 200 psi
Cushion <= 0.125 in
 
Compliance PropertiesOriginal ValueComments
FDA Yes

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