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Texin® 950

Category: TPU-Polyether , Thermoplastic Polyurethane Elastomer (Polyether)
Manufacturer: Covestro - PUR
Trademark: Texin®
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: P81mbv_Texin-950.pdf
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Texin 950 resin is an aromatic polyether-based thermoplastic polyurethane with a Shore hardness of approximately 50D. It can be processed by injection molding, extrusion, or blow molding.
General Information
Features
  • Good Abrasion Resistance
  • Good Flexibility
  • Good Toughness
  • High ESCR (Stress Crack Resist.)
  • High Impact Resistance
  • Hydrolysis Resistant
  • Salt Water/Spray Resistant
Uses
  • Connectors
  • Gaskets
  • Hose
  • Tubing
Agency Ratings
  • FDA 21 CFR 177.1680
  • FDA 21 CFR 177.2600
  • NSF 61
Appearance
  • Natural Color
Processing Method
  • Blow Molding
  • Extrusion
  • Injection Molding
PhysicalNominal ValueUnitTest Method
Specific Gravity 1.15g/cm³ASTM D792, ISO 1183
Molding Shrinkage ASTM D955, ISO 2577
    Flow : 2.54 mm 0.80%
    Across Flow : 2.54 mm 0.80%
HardnessNominal ValueUnitTest Method
Durometer Hardness (Shore D)50ASTM D2240, ISO 868
MechanicalNominal ValueUnitTest Method
Flexural Modulus ASTM D790, ISO 178
    23°C 114MPa
    70°C 46.9MPa
Taber Abrasion Resistance
    1000 Cycles, 1000 g, H-18 Wheel 75.0mgISO 4649
    1000 Cycles, 1000 g, H-18 Wheel 75.0mgASTM D1044
ElastomersNominal ValueUnitTest Method
Tensile Stress
    50% Strain 12.1MPaISO 37, ASTM D412
    100% Strain 13.8MPaASTM D412, ISO 37
    300% Strain 27.6MPaASTM D412, ISO 37
Tensile Strength (Yield)49.0MPaASTM D412, ISO 37
Tensile Elongation (Break)470%ASTM D412, ISO 37
Tear Strength
    -- 1131kN/mASTM D624
    -- 130kN/mISO 34-1
Compression Set ASTM D395B, ISO 815
    23°C, 22 hr 215%
    23°C, 22 hr 20%
    70°C, 22 hr 340%
    70°C, 22 hr 70%
Bayshore Resilience 35%ASTM D2632
AgingNominal ValueUnitTest Method
Change in Tensile Strength in Air
    100°C, 70 hr 2.0%ASTM D573, ISO 216
    100% Strain, 100°C, 70 hr 4.0%ASTM D573
    300% Strain, 100°C, 70 hr 2.0%ASTM D573
    100°C, 168 hr 2.0%ASTM D573, ISO 216
    100% Strain, 100°C, 168 hr 4.0%ASTM D573
    300% Strain, 100°C, 168 hr -1.0%ASTM D573
    100°C, 336 hr 4.0%ASTM D573, ISO 216
    100% Strain, 100°C, 336 hr 4.0%ASTM D573
    300% Strain, 100°C, 336 hr -2.0%ASTM D573
    100°C, 504 hr 3.0%ASTM D573, ISO 216
    100% Strain, 100°C, 504 hr 5.0%ASTM D573
    300% Strain, 100°C, 504 hr -3.0%ASTM D573
    125°C, 70 hr -11%ASTM D573, ISO 216
    100% Strain, 125°C, 70 hr 1.0%ASTM D573
    300% Strain, 125°C, 70 hr -7.0%ASTM D573
    125°C, 168 hr -27%ASTM D573, ISO 216
    100% Strain, 125°C, 168 hr 4.0%ASTM D573
    300% Strain, 125°C, 168 hr -18%ASTM D573
    125°C, 336 hr -40%ASTM D573, ISO 216
    100% Strain, 125°C, 336 hr 0.0%ASTM D573
    300% Strain, 125°C, 336 hr -22%ASTM D573
    125°C, 504 hr -44%ASTM D573, ISO 216
    100% Strain, 125°C, 504 hr -5.0%ASTM D573
    300% Strain, 125°C, 504 hr -25%ASTM D573
    100% Strain 100°C, 70 hr 4.0%ISO 216
    300% Strain 100°C, 70 hr 2.0%ISO 216
    100% Strain 100°C, 168 hr 4.0%ISO 216
    300% Strain 100°C, 168 hr -1.0%ISO 216
    100% Strain 100°C, 336 hr 4.0%ISO 216
    300% Strain 100°C, 336 hr -2.0%ISO 216
    100% Strain 100°C, 504 hr 5.0%ISO 216
    300% Strain 100°C, 504 hr -3.0%ISO 216
    100% Strain 125°C, 70 hr 1.0%ISO 216
    300% Strain 125°C, 70 hr -7.0%ISO 216
    100% Strain 125°C, 168 hr 4.0%ISO 216
    300% Strain 125°C, 168 hr -18%ISO 216
    100% Strain 125°C, 336 hr 0.0%ISO 216
    300% Strain 125°C, 336 hr -22%ISO 216
    100% Strain 125°C, 504 hr -5.0%ISO 216
    300% Strain 125°C, 504 hr -25%ISO 216
Change in Ultimate Elongation in Air ASTM D573, ISO 216
    100°C, 70 hr 10%
    100°C, 168 hr 15%
    100°C, 336 hr 19%
    100°C, 504 hr 16%
    125°C, 70 hr 22%
    125°C, 168 hr 29%
    125°C, 336 hr 12%
    125°C, 504 hr 9.0%
Change in Durometer Hardness in Air ASTM D573, ISO 216
    Shore D, 100°C, 70 hr -1.0
    Shore D, 100°C, 168 hr 0.0
    Shore D, 100°C, 336 hr -2.0
    Shore D, 100°C, 504 hr -1.0
    Shore D, 125°C, 70 hr 1.0
    Shore D, 125°C, 168 hr -1.0
    Shore D, 125°C, 336 hr -1.0
    Shore D, 125°C, 504 hr 1.0
Change in Tensile Strength ASTM D471, ISO 175
    23°C, 70 hr, in Reference Fuel A (Isooctane) 16%
    100% Strain, 23°C, 70 hr, in Reference Fuel A (Isooctane) -3.0%
    300% Strain, 23°C, 70 hr, in Reference Fuel A (Isooctane) 0.0%
    23°C, 70 hr, in Reference Fuel C -17%
    100% Strain, 23°C, 70 hr, in Reference Fuel C -42%
    300% Strain, 23°C, 70 hr, in Reference Fuel C -36%
    23°C, 168 hr, in Reference Fuel A (Isooctane) 16%
    100% Strain, 23°C, 168 hr, in Reference Fuel A (Isooctane) 6.0%
    300% Strain, 23°C, 168 hr, in Reference Fuel A (Isooctane) 2.0%
    23°C, 168 hr, in Reference Fuel C -17%
    100% Strain, 23°C, 168 hr, in Reference Fuel C -36%
    300% Strain, 23°C, 168 hr, in Reference Fuel C -30%
    23°C, 336 hr, in Reference Fuel A (Isooctane) 7.0%
    100% Strain, 23°C, 336 hr, in Reference Fuel A (Isooctane) 1.0%
    300% Strain, 23°C, 336 hr, in Reference Fuel A (Isooctane) 3.0%
    23°C, 336 hr, in Reference Fuel C -20%
    100% Strain, 23°C, 336 hr, in Reference Fuel C -36%
    300% Strain, 23°C, 336 hr, in Reference Fuel C -33%
    23°C, 504 hr, in Reference Fuel A (Isooctane) 13%
    100% Strain, 23°C, 504 hr, in Reference Fuel A (Isooctane) -4.0%
    300% Strain, 23°C, 504 hr, in Reference Fuel A (Isooctane) -4.0%
    23°C, 504 hr, in Reference Fuel C -15%
    100% Strain, 23°C, 504 hr, in Reference Fuel C -36%
    300% Strain, 23°C, 504 hr, in Reference Fuel C -51%
    100°C, 70 hr, in ASTM #1 Oil 2.0%
    100% Strain, 100°C, 70 hr, in ASTM #1 Oil 7.0%
    300% Strain, 100°C, 70 hr, in ASTM #1 Oil 4.0%
    100°C, 70 hr, in ASTM #3 Oil 10%
    100% Strain, 100°C, 70 hr, in ASTM #3 Oil 2.0%
    300% Strain, 100°C, 70 hr, in ASTM #3 Oil 3.0%
    100°C, 168 hr, in ASTM #1 Oil 0.0%
    100% Strain, 100°C, 168 hr, in ASTM #1 Oil 4.0%
    300% Strain, 100°C, 168 hr, in ASTM #1 Oil 0.0%
    100°C, 168 hr, in ASTM #3 Oil 12%
    100% Strain, 100°C, 168 hr, in ASTM #3 Oil -7.0%
    300% Strain, 100°C, 168 hr, in ASTM #3 Oil -11%
    100°C, 336 hr, in ASTM #1 Oil -2.0%
    100% Strain, 100°C, 336 hr, in ASTM #1 Oil 8.0%
    300% Strain, 100°C, 336 hr, in ASTM #1 Oil 0.0%
    100°C, 336 hr, in ASTM #3 Oil -3.0%
    100% Strain, 100°C, 336 hr, in ASTM #3 Oil -2.0%
    300% Strain, 100°C, 336 hr, in ASTM #3 Oil -9.0%
    100°C, 504 hr, in ASTM #1 Oil -3.0%
    100% Strain, 100°C, 504 hr, in ASTM #1 Oil 4.0%
    300% Strain, 100°C, 504 hr, in ASTM #1 Oil -7.0%
    100°C, 504 hr, in ASTM #3 Oil 1.0%
    100% Strain, 100°C, 504 hr, in ASTM #3 Oil -9.0%
    300% Strain, 100°C, 504 hr, in ASTM #3 Oil -18%
Change in Ultimate Elongation ASTM D471, ISO 175
    23°C, 70 hr, in Reference Fuel A (Isooctane) 5.0%
    23°C, 70 hr, in Reference Fuel C 0.0%
    23°C, 168 hr, in Reference Fuel A (Isooctane) 7.0%
    23°C, 168 hr, in Reference Fuel C -6.0%
    23°C, 336 hr, in Reference Fuel A (Isooctane) 3.0%
    23°C, 336 hr, in Reference Fuel C -5.0%
    23°C, 504 hr, in Reference Fuel A (Isooctane) 8.0%
    23°C, 504 hr, in Reference Fuel C -2.0%
    100°C, 70 hr, in ASTM #1 Oil 18%
    100°C, 70 hr, in ASTM #3 Oil 17%
    100°C, 168 hr, in ASTM #1 Oil 19%
    100°C, 168 hr, in ASTM #3 Oil 25%
    100°C, 336 hr, in ASTM #1 Oil 23%
    100°C, 336 hr, in ASTM #3 Oil 27%
    100°C, 504 hr, in ASTM #1 Oil 32%
    100°C, 504 hr, in ASTM #3 Oil 38%
Change in Durometer Hardness ASTM D471, ISO 175
    Shore D, 23°C, 70 hr, in Reference Fuel A (Isooctane) 1.0
    Shore D, 23°C, 70 hr, in Reference Fuel C -11
    Shore D, 23°C, 168 hr, in Reference Fuel A (Isooctane) 1.0
    Shore D, 23°C, 168 hr, in Reference Fuel C -13
    Shore D, 23°C, 336 hr, in Reference Fuel A (Isooctane) 0.0
    Shore D, 23°C, 336 hr, in Reference Fuel C -10
    Shore D, 23°C, 504 hr, in Reference Fuel A (Isooctane) 2.0
    Shore D, 23°C, 504 hr, in Reference Fuel C -13
    Shore D, 100°C, 70 hr, in ASTM #1 Oil 0.0
    Shore D, 100°C, 70 hr, in ASTM #3 Oil 5.0
    Shore D, 100°C, 168 hr, in ASTM #1 Oil 2.0
    Shore D, 100°C, 168 hr, in ASTM #3 Oil 5.0
    Shore D, 100°C, 336 hr, in ASTM #1 Oil 0.0
    Shore D, 100°C, 336 hr, in ASTM #3 Oil -4.0
    Shore D, 100°C, 504 hr, in ASTM #1 Oil 2.0
    Shore D, 100°C, 504 hr, in ASTM #3 Oil -2.0
Change in Volume
    23°C, 70 hr, in Reference Fuel A 0.0%ASTM D471, ISO 175
    23°C, 70 hr, in Reference Fuel C 22%ASTM D471, ISO 175
    23°C, 168 hr, in Reference Fuel A 1.0%ASTM D471, ISO 175
    23°C, 168 hr, in Reference Fuel C 26%ASTM D471, ISO 175
    23°C, 336 hr, in Reference Fuel A 1.0%ASTM D471, ISO 175
    23°C, 336 hr, in Reference Fuel C 26%ASTM D471, ISO 175
    23°C, 504 hr, in Reference Fuel A 1.0%ASTM D471, ISO 175
    23°C, 504 hr, in Reference Fuel C 26%ASTM D471, ISO 175
    100°C, 70 hr, in ASTM Oil #1 0.0%ASTM D471
    100°C, 70 hr, in ASTM Oil #3 9.0%ASTM D471
    100°C, 168 hr, in ASTM Oil #1 0.0%ASTM D471
    100°C, 168 hr, in ASTM Oil #3 10%ASTM D471
    100°C, 336 hr, in ASTM Oil #1 0.0%ASTM D471
    100°C, 336 hr, in ASTM Oil #3 12%ASTM D471
    100°C, 504 hr, in ASTM Oil #1 0.0%ASTM D471
    100°C, 504 hr, in ASTM Oil #3 13%ASTM D471
    100°C, 70 hr, in ASTM #1 Oil 0.0%ISO 175
    100°C, 70 hr, in ASTM #3 Oil 9.0%ISO 175
    100°C, 168 hr, in ASTM #1 Oil 0.0%ISO 175
    100°C, 168 hr, in ASTM #3 Oil 10%ISO 175
    100°C, 336 hr, in ASTM #1 Oil 0.0%ISO 175
    100°C, 336 hr, in ASTM #3 Oil 12%ISO 175
    100°C, 504 hr, in ASTM #1 Oil 0.0%ISO 175
    100°C, 504 hr, in ASTM #3 Oil 13%ISO 175
ThermalNominal ValueUnitTest Method
Brittleness Temperature < -68.0°CASTM D746, ISO 974
Glass Transition Temperature -27.0°CDMA
Vicat Softening Temperature 128°CISO 306/50, ASTM D1525 4
CLTE - Flow 1.3E-4cm/cm/°CASTM D696
Additional InformationNominal ValueUnitTest Method
Compressive Load ASTM D575
    10% Deflection 5.52MPa
    15% Deflection 7.58MPa
    2% Deflection 1.03MPa
    20% Deflection 10.3MPa
    25% Deflection 12.4MPa
    5% Deflection 2.93MPa
    50% Deflection 31.0MPa
InjectionNominal ValueUnit
Drying Temperature - Desiccant Dryer 93.0 to 104°C
Drying Time - Desiccant Dryer 2.0hr
Suggested Max Moisture < 0.030%
Suggested Shot Size 40 to 80%
Suggested Max Regrind 20%
Rear Temperature 182 to 199°C
Middle Temperature 182 to 204°C
Front Temperature 182 to 210°C
Nozzle Temperature 188 to 213°C
Processing (Melt) Temp 196 to 215°C
Mold Temperature 16.0 to 43.0°C
Injection Pressure 41.4 to 103MPa
Injection Rate Moderate
Holding Pressure 27.6 to 55.2MPa
Back Pressure 5.52MPa
Screw Speed 40 to 80rpm
Clamp Tonnage 4.1 to 6.9kN/cm²
Cushion 3.18 to 6.35mm
Screw L/D Ratio 20.0:1.0
Screw Compression Ratio 2.5:1.0 to 3.0:1.0
ExtrusionNominal ValueUnit
Drying Temperature 93.0 to 104°C
Drying Time 2.0hr
Cylinder Zone 1 Temp. 182 to 199°C
Cylinder Zone 2 Temp. 182 to 204°C
Cylinder Zone 3 Temp. 182 to 210°C
Melt Temperature 190 to 205°C
Die Temperature 191 to 204°C
Note Message
1 .Die C
2 .Post-cured 16 hr at 230°F
3 .Post-cured 16 hr at 230°F
4 .Rate A (50°C/h)
Resin Grade Manufacturer Category Trademark
Novalloy-A A2604 PlastxWorld Inc. ABS+Nylon Novalloy-A
AKROLOY® PA GF 50 8 black (4173) AKRO-PLASTIC GmbH Nylon 66+Nylon 6I/6T AKROLOY®
Exelene® PS 7300E Montachem International, Inc. PS (HIPS) Exelene® PS
Hifax BB 73 G C12716 LyondellBasell Industries PP Copolymer Hifax
SQUARE® LSG1010-10A/B Shenzhen SQUARE Silicone Co., Ltd. Silicone Rubber, LSR SQUARE®

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