Texin® 260

Category: TPU-Polyester , Thermoplastic Polyurethane Elastomer (Polyester)
Manufacturer: Covestro - PUR
Trademark: Texin®
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: HvVhSZ_Texin-260.pdf
PRICE: ​Order Products​ email   sales@su-jiao.com
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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.
General Information
Features
  • Impact resistance, good
  • Good flexibility
  • Good wear resistance
  • Fuel resistance
  • Oil resistance
  • Good toughness
Uses
  • Wheels
  • Washer
  • Seals
Agency Ratings
  • FDA 21 CFR 177.1680
  • FDA 21 CFR 177.2600
Appearance
  • Natural color
Processing Method
  • Injection molding
PhysicalNominal ValueUnitTest Method
Specific Gravity 1.22g/cm³ASTM D792, ISO 1183
Molding Shrinkage
    Flow : 2.54mm 0.80%ASTM D955
    Transverse flow : 2.54mm 0.80%ASTM D955
    Vertical flow direction : 2.54mm 0.80%ISO 2577
    Flow direction : 2.54mm 0.80%ISO 2577
HardnessNominal ValueUnitTest Method
Durometer Hardness (Shore D)60ASTM D2240, ISO 868
MechanicalNominal ValueUnitTest Method
Flexural Modulus (23°C)296MPaASTM D790
Taber Abrasion Resistance
    1000 Cycles, 1000g, H-18 wheel 50.0mgISO 4649
    1000 Cycles, 1000g, H-18 wheel 50.0mgASTM D1044
ElastomersNominal ValueUnitTest Method
Tensile Stress
    50% strain 20.0MPaISO 37, ASTM D412
    100% strain 22.1MPaASTM D412, ISO 37
    300% strain 40.0MPaASTM D412, ISO 37
Tensile Strength (Yield)60.0MPaASTM D412, ISO 37
Tensile Elongation (Break)420%ASTM D412, ISO 37
Tear Strength
    -- 1175kN/mASTM D624
    -- 180kN/mISO 34-1
Compression Set ASTM D395B
    23°C, 22 hr 221%ASTM D395B
    23°C, 22 hr 27%ASTM D395B
    70°C, 22 hr 335%ASTM D395B
    70°C, 22 hr 55%ASTM D395B
Bayshore Resilience 35%ASTM D2632
AgingNominal ValueUnitTest Method
Change in Tensile Strength in Air
    100°C, 70 hr 7.0%ASTM D573, ISO 216
    100% strain, 100°C, 70 hr 13%ASTM D573
    300% strain, 100°C, 70 hr 8.0%ASTM D573
    100°C, 168 hr 1.0%ASTM D573, ISO 216
    100% strain, 100°C, 168 hr -1.0%ASTM D573
    300% strain, 100°C, 168 hr -1.0%ASTM D573
    100°C, 336 hr 9.0%ASTM D573, ISO 216
    100% strain, 100°C, 336 hr 23%ASTM D573
    300% strain, 100°C, 336 hr -3.0%ASTM D573
    100°C, 504 hr 13%ASTM D573, ISO 216
    100% strain, 100°C, 504 hr 5.0%ASTM D573
    300% strain, 100°C, 504 hr -4.0%ASTM D573
    125°C, 70 hr 16%ASTM D573, ISO 216
    100% strain, 125°C, 70 hr -2.0%ASTM D573
    300% strain, 125°C, 70 hr -18%ASTM D573
    125°C, 168 hr 21%ASTM D573, ISO 216
    100% strain, 125°C, 168 hr 8.0%ASTM D573
    300% strain, 125°C, 168 hr -12%ASTM D573
    125°C, 336 hr 6.0%ASTM D573, ISO 216
    100% strain, 125°C, 336 hr -7.0%ASTM D573
    300% strain, 125°C, 336 hr -24%ASTM D573
    125°C, 504 hr -2.0%ASTM D573, ISO 216
    100% strain, 125°C, 504 hr -8.0%ASTM D573
    300% strain, 125°C, 504 hr -26%ASTM D573
    100% strain 100°C, 70 hr 13%ISO 216
    300% strain 100°C, 70 hr 8.0%ISO 216
    100% strain 100°C, 168 hr -1.0%ISO 216
    300% strain 100°C, 168 hr -1.0%ISO 216
    100% strain 100°C, 336 hr 23%ISO 216
    300% strain 100°C, 336 hr -3.0%ISO 216
    100% strain 100 c, 504 hr 5.0%ISO 216
    300% strain 100 c, 504 hr -4.0%ISO 216
    100% strain 125°C, 70 hr -2.0%ISO 216
    300% strain 125°C, 70 hr -18%ISO 216
    100% strain 125°C, 168 hr 8.0%ISO 216
    300% strain 125°C, 168 hr -12%ISO 216
    100% strain 125°C, 336 hr -7.0%ISO 216
    300% strain 125°C, 336 hr -24%ISO 216
    100% strain 125 c, 504 hr -8.0%ISO 216
    300% strain 125 c, 504 hr -26%ISO 216
Change in Ultimate Elongation in Air ASTM D573, ISO 216
    100°C, 70 hr 1.0%ASTM D573, ISO 216
    100°C, 168 hr 8.0%ASTM D573, ISO 216
    100°C, 336 hr 17%ASTM D573, ISO 216
    100°C, 504 hr 24%ASTM D573, ISO 216
    125°C, 70 hr 51%ASTM D573, ISO 216
    125°C, 168 hr 51%ASTM D573, ISO 216
    125°C, 336 hr 52%ASTM D573, ISO 216
    125°C, 504 hr 44%ASTM D573, ISO 216
Change in Durometer Hardness in Air ASTM D573, ISO 216
    Support d, 100°C, 70 hr 0.0ASTM D573, ISO 216
    Support d, 100°C, 168 hr -2.0ASTM D573, ISO 216
    Support d, 100 c, 336 hr -3.0ASTM D573, ISO 216
    Support d, 100 c, 504 hr -3.0ASTM D573, ISO 216
    Support d, 125°C, 70 hr -2.0ASTM D573, ISO 216
    Support d, 125°C, 168 hr -3.0ASTM D573, ISO 216
    Support d, 125 c, 336 hr -4.0ASTM D573, ISO 216
    Support d, 125 c, 504 hr -3.0ASTM D573, ISO 216
Change in Tensile Strength
    23°C, 70 hr, Class C Standard Fuel -1.0%ASTM D471
    100% strain, 23°C, 70 hr, Class C standard fuel -15%ASTM D471
    300% strain, 23°C, 70 hr, Class C standard fuel 11%ASTM D471
    23°C, 70 hr, in reference fuel A -4.0%ASTM D471
    100% strain, 23°C, 70 hr, in reference fuel A -4.0%ASTM D471
    300% strain, 23°C, 70 hr, in reference fuel A -1.0%ASTM D471
    23°C, 168 hr, Class C Standard Fuel -7.0%ASTM D471
    100% strain, 23°C, 168 hr, Class C standard fuel -17%ASTM D471
    300% strain, 23°C, 168 hr, Class C standard fuel 4.0%ASTM D471
    23°C, 168 hr, in reference fuel A -2.0%ASTM D471
    100% strain, 23°C, 168 hr, in reference fuel a -1.0%ASTM D471
    300% strain, 23°C, 168 hr, in reference fuel a 2.0%ASTM D471
    23°C, 336 hr, Class C Standard Fuel -9.0%ASTM D471
    100% strain, 23°C, 336 hr, Class C standard fuel -24%ASTM D471
    300% strain, 23°C, 336 hr, Class C standard fuel 1.0%ASTM D471
    23°C, 336 hr, in reference fuel A 1.0%ASTM D471
    100% strain, 23°C, 336 hr, in reference fuel A 2.0%ASTM D471
    300% strain, 23°C, 336 hr, in reference fuel A 2.0%ASTM D471
    23°C, 504 hr, Class C Standard Fuel -19%ASTM D471
    100% strain, 23°C, 504 hr, Class C standard fuel -33%ASTM D471
    300% strain, 23°C, 504 hr, Class C standard fuel -10%ASTM D471
    23°C, 504 hr, in reference fuel A -1.0%ASTM D471
    100% strain, 23°C, 504 hr, in reference fuel A -5.0%ASTM D471
    300% strain, 23°C, 504 hr, in reference fuel A 2.0%ASTM D471
    100°C, 70 hr, in ASTM #1 oil 12%ASTM D471, ISO 175
    100% strain, 100°C, 70 hr, in ASTM #1 oil 8.0%ASTM D471, ISO 175
    300% strain, 100°C, 70 hr, in ASTM #1 oil 5.0%ASTM D471, ISO 175
    100°C, 70 hr, in ASTM #3 oil 13%ASTM D471, ISO 175
    100% strain, 100°C, 70 hr, in ASTM #3 oil 7.0%ASTM D471, ISO 175
    300% strain, 100°C, 70 hr, in ASTM #3 oil 5.0%ASTM D471, ISO 175
    100°C, 168 hr, in ASTM #1 oil 22%ASTM D471, ISO 175
    100% strain, 100°C, 168 hr, in ASTM #1 oil 16%ASTM D471, ISO 175
    300% strain, 100°C, 168 hr, in ASTM #1 oil 2.0%ASTM D471, ISO 175
    100°C, 336 hr, in ASTM #1 oil 20%ASTM D471, ISO 175
    100% strain, 100°C, 336 hr, in ASTM #1 oil 7.0%ASTM D471, ISO 175
    300% strain, 100°C, 336 hr, in ASTM #1 oil -16%ASTM D471, ISO 175
    100°C, 504 hr, in ASTM #1 oil 17%ASTM D471, ISO 175
    100% strain, 100°C, 504 hr, in ASTM #1 oil 4.0%ASTM D471, ISO 175
    300% strain, 100°C, 504 hr, in ASTM #1 oil -14%ASTM D471, ISO 175
    100°C, 504 hr, in ASTM #3 oil 28%ASTM D471, ISO 175
    100% strain, 100°C, 504 hr, in ASTM #3 oil -2.0%ASTM D471, ISO 175
    300% strain, 100°C, 504 hr, in ASTM #3 oil -14%ASTM D471, ISO 175
    23°C, 70 hr, in Reference Fuel C -1.0%ISO 175
    100% strain, 23 c, 70 hr, in Reference Fuel C -15%ISO 175
    300% strain, 23 c, 70 hr, in Reference Fuel C 11%ISO 175
    23°C, 70 hr, in reference fuel A (isooctane) -4.0%ISO 175
    100% strain, 23°C, 70 hr, in reference fuel A (isooctane) -4.0%ISO 175
    300% strain, 23°C, 70 hr, in reference fuel A (isooctane) -1.0%ISO 175
    23°C, 168 hr, in Reference Fuel C -7.0%ISO 175
    100% strain, 23 c, 168 hr, in Reference Fuel C -17%ISO 175
    300% strain, 23 c, 168 hr, in Reference Fuel C 4.0%ISO 175
    23°C, 168 hr, in reference fuel A (isooctane) -2.0%ISO 175
    100% strain, 23°C, 168 hr, in reference fuel A (isooctane) -1.0%ISO 175
    300% strain, 23°C, 168 hr, in reference fuel A (isooctane) 2.0%ISO 175
    23°C, 336 hr, in Reference Fuel C -9.0%ISO 175
    100% strain, 23 c, 336 hr, in Reference Fuel C -24%ISO 175
    300% strain, 23 c, 336 hr, in Reference Fuel C 1.0%ISO 175
    23°C, 336 hr, in reference fuel A (isooctane) 1.0%ISO 175
    100% strain, 23°C, 336 hr, in reference fuel A (isooctane) 2.0%ISO 175
    300% strain, 23°C, 336 hr, in reference fuel A (isooctane) 2.0%ISO 175
    23°C, 504 hr, in Reference Fuel C -19%ISO 175
    100% strain, 23 c, 504 hr, in Reference Fuel C -33%ISO 175
    300% strain, 23 c, 504 hr, in Reference Fuel C -10%ISO 175
    23°C, 504 hr, in reference fuel A (isooctane) -1.0%ISO 175
    100% strain, 23°C, 504 hr, in reference fuel A (isooctane) -5.0%ISO 175
    300% strain, 23°C, 504 hr, in reference fuel A (isooctane) 2.0%ISO 175
Change in Ultimate Elongation
    23°C, 70 hr, Class C Standard Fuel 5.0%ASTM D471
    23°C, 70 hr, in reference fuel A -5.0%ASTM D471
    23°C, 168 hr, Class C Standard Fuel 3.0%ASTM D471
    23°C, 168 hr, in reference fuel A -4.0%ASTM D471
    23°C, 336 hr, Class C Standard Fuel 6.0%ASTM D471
    23°C, 336 hr, in reference fuel A -1.0%ASTM D471
    23°C, 504 hr, Class C Standard Fuel 3.0%ASTM D471
    23°C, 504 hr, in reference fuel A -4.0%ASTM D471
    100°C, 70 hr, in ASTM #1 oil 11%ASTM D471, ISO 175
    100°C, 70 hr, in ASTM #3 oil 11%ASTM D471, ISO 175
    100°C, 168 hr, in ASTM #1 oil 29%ASTM D471, ISO 175
    100°C, 336 hr, in ASTM #1 oil 36%ASTM D471, ISO 175
    100°C, 504 hr, in ASTM #1 oil 47%ASTM D471, ISO 175
    100°C, 504 hr, in ASTM #3 oil 47%ASTM D471, ISO 175
    23°C, 70 hr, in Reference Fuel C 5.0%ISO 175
    23°C, 70 hr, in reference fuel A (isooctane) -5.0%ISO 175
    23°C, 168 hr, in Reference Fuel C 3.0%ISO 175
    23°C, 168 hr, in reference fuel A (isooctane) -4.0%ISO 175
    23°C, 336 hr, in Reference Fuel C 6.0%ISO 175
    23°C, 336 hr, in reference fuel A (isooctane) -1.0%ISO 175
    23°C, 504 hr, in Reference Fuel C 3.0%ISO 175
    23°C, 504 hr, in reference fuel A (isooctane) -4.0%ISO 175
Change in Durometer Hardness
    Support D, 23°C, 70 hr, in Reference Fuel C -1.0ASTM D471, ISO 175
    Support D, 23°C, 70 hr, in reference fuel A -1.0ASTM D471
    Support D, 23°C, 168 hr, in Reference Fuel C -1.0ASTM D471, ISO 175
    Support D, 23°C, 168 hr, in reference fuel A 0.0ASTM D471
    Support d, 23 c, 336 hr, in Reference fuel c -6.0ASTM D471, ISO 175
    Support D, 23°C, 336 hr, in reference fuel A -3.0ASTM D471
    Support D, 23°C, 504 hr, in Reference Fuel C -7.0ASTM D471, ISO 175
    Support D, 23°C, 504 hr, in reference fuel A -2.0ASTM D471
    Support D, 100°C, 70 hr, in ASTM #1 oil 0.0ASTM D471
    Support D, 100°C, 70 hr, in ASTM #3 oil -1.0ASTM D471
    Support D, 100°C, 168 hr, in ASTM #1 oil -2.0ASTM D471
    Support D, 100°C, 336 hr, in ASTM #1 oil 2.0ASTM D471
    Support D, 100°C, 504 hr, in ASTM #1 oil 0.0ASTM D471
    Support D, 100°C, 504 hr, in ASTM #3 oil -3.0ASTM D471
    Support D, 23°C, 70 hr, in reference fuel A (isooctane) -1.0ISO 175
    Support D, 23°C, 168 hr, in reference fuel A (isooctane) 0.0ISO 175
    Support D, 23°C, 336 hr, in reference fuel A (isooctane) -3.0ISO 175
    Support D, 23°C, 504 hr, in reference fuel A (isooctane) -2.0ISO 175
    Support D, 100°C, 70 hr, in ASTM #1 oil 0.0ISO 175
    Support D, 100°C, 70 hr, in ASTM #3 oil -1.0ISO 175
    Support D, 100°C, 168 hr, in ASTM #1 oil -2.0ISO 175
    Support D, 100°C, 336 hr, in ASTM #1 oil 2.0ISO 175
    Support D, 100°C, 504 hr, in ASTM #1 oil 0.0ISO 175
    Support D, 100°C, 504 hr, in ASTM #3 oil -3.0ISO 175
Change in Volume
    23°C, 70 hr, Class A standard fuel 0.0%ASTM D471
    23°C, 70 hr, Class C Standard Fuel 4.0%ASTM D471
    23°C, 168 hr, Class A standard fuel 0.0%ASTM D471
    23°C, 168 hr, Class C Standard Fuel 5.0%ASTM D471
    23°C, 336 hr, Class A standard fuel 0.0%ASTM D471
    23°C, 336 hr, Class C Standard Fuel 8.0%ASTM D471
    23°C, 504 hr, Class A standard fuel 0.0%ASTM D471
    23°C, 504 hr, Class C Standard Fuel 10%ASTM D471
    100°C, 70 hr, ASTM Standard Oil (No.1) 0.0%ASTM D471
    100°C, 70 hr, ASTM Standard Oil (No.3) 2.0%ASTM D471
    100°C, 168 hr, ASTM Standard Oil (No.1) 0.0%ASTM D471
    100°C, 336 hr, ASTM Standard Oil (No.1) 0.0%ASTM D471
    100°C, 504 hr, ASTM Standard Oil (No.1) -1.0%ASTM D471
    100°C, 504 hr, ASTM Standard Oil (No.3) 3.0%ASTM D471
    23°C, 70 hr, in reference fuel A 0.0%ISO 175
    23°C, 70 hr, in reference fuel C 4.0%ISO 175
    23°C, 168 hr, in reference fuel A 0.0%ISO 175
    23°C, 168 hr, in reference fuel C 5.0%ISO 175
    23°C, 336 hr, in reference fuel A 0.0%ISO 175
    23°C, 336 hr, in reference fuel C 8.0%ISO 175
    23°C, 504 hr, in reference fuel A 0.0%ISO 175
    23°C, 504 hr, in reference fuel C 10%ISO 175
    100°C, 70 hr, in ASTM #1 oil 0.0%ISO 175
    100°C, 70 hr, in ASTM #3 oil 2.0%ISO 175
    100°C, 168 hr, in ASTM #1 oil 0.0%ISO 175
    100°C, 336 hr, in ASTM #1 oil 0.0%ISO 175
    100°C, 504 hr, in ASTM #1 oil -1.0%ISO 175
    100°C, 504 hr, in ASTM #3 oil 3.0%ISO 175
ThermalNominal ValueUnitTest Method
Deflection Temperature Under Load (0.45 MPa, Unannealed)60.0°CASTM D648, ISO 75-2/B
Brittleness Temperature < -68.0°CASTM D746, ISO 974
Glass Transition Temperature -15.0°CDMA
Vicat Softening Temperature 190°CISO 306/50, ASTM D1525 4
CLTE - Flow 1.3E-4cm/cm/°CASTM D696
Additional InformationNominal ValueUnitTest Method
Compressive Load ASTM D575
    10% Deflection 9.45MPaASTM D575
    15% Deflection 13.4MPaASTM D575
    2% Deflection 0.345MPaASTM D575
    20% Deflection 17.4MPaASTM D575
    25% Deflection 21.7MPaASTM D575
    5% Deflection 3.62MPaASTM D575
    50% Deflection 53.7MPaASTM D575
InjectionNominal ValueUnit
Drying Temperature - Desiccant Dryer 100 - 110°C
Drying Time - Desiccant Dryer 2.0hr
Suggested Max Moisture < 0.030%
Suggested Shot Size 40 - 80%
Suggested Max Regrind 20%
Rear Temperature 190 - 210°C
Middle Temperature 190 - 215°C
Front Temperature 200 - 220°C
Nozzle Temperature 205 - 225°C
Processing (Melt) Temp 210 - 220°C
Mold Temperature 15.0 - 40.0°C
Injection Pressure 41.4 - 103MPa
Injection Rate Slow-Moderate
Back Pressure < 1.38MPa
Screw Speed 40 - 80rpm
Clamp Tonnage 4.1 - 6.9kN/cm²
Cushion < 3.18mm
Screw L/D Ratio 20.0:1.0
Screw Compression Ratio 2.5:1.0 - 3.0:1.0
Injection instructions
Hold Pressure: 60 to 80% of Injection PressureTimers (per 0.125 in cross section): Boost: 5 to 10 sec 2nd Stage: 10 to 20 sec Cool: 15 to 20 sec
Note Message
1 .C mould
2 .Post-cured 16 hr at 230°F
3 .Post-cured 16 hr at 230°F
4 .速率 A (50°C/h)
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