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Texin® DP7-1049

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: 4bSV4T_Texin-DP7-1049.pdf
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Texin DP7-1049 resin is an aromatic polyether-based thermoplastic polyurethane with a Shore hardness of approximately 45D. It can be processed by injection molding, extrusion, or blow molding.
General Information
Features
  • Impact resistance, good
  • Good flexibility
  • Good wear resistance
  • Hydrolysis resistance
  • Good toughness
  • Compliance of Food Exposure
  • Medium transparency
Uses
  • Cable sheath
  • Pipe fittings
  • Seals
  • Molded Ear Label
  • Sheet
  • Footwear
  • Profile
Agency Ratings
  • FDA 21 CFR 177.1680
  • FDA 21 CFR 177.2600
Processing Method
  • Blow molding
  • Extrusion
  • Injection molding
PhysicalNominal ValueUnitTest Method
Specific Gravity 1.14g/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)45ASTM D2240, ISO 868
MechanicalNominal ValueUnitTest Method
Flexural Modulus ASTM D790, ISO 178
    23°C 103MPaASTM D790, ISO 178
    70°C 34.5MPaASTM D790, ISO 178
Taber Abrasion Resistance
    1000 Cycles, 1000g, H-18 wheel 60.0mgISO 4649
    1000 Cycles, 1000g, H-18 wheel 60.0mgASTM D1044
ElastomersNominal ValueUnitTest Method
Tensile Stress
    50% strain 9.70MPaISO 37, ASTM D412
    100% strain 11.0MPaASTM D412, ISO 37
    300% strain 24.1MPaASTM D412, ISO 37
Tensile Strength (Yield)41.4MPaASTM D412, ISO 37
Tensile Elongation (Break)400%ASTM D412, ISO 37
Tear Strength
    -- 1127kN/mASTM D624
    -- 130kN/mISO 34-1
Compression Set ASTM D395B, ISO 815
    23°C, 22 hr 220%ASTM D395B, ISO 815
    23°C, 22 hr 22%ASTM D395B, ISO 815
    70°C, 22 hr 340%ASTM D395B, ISO 815
    70°C, 22 hr 75%ASTM D395B, ISO 815
Bayshore Resilience 35%ASTM D2632
AgingNominal ValueUnitTest Method
Change in Tensile Strength in Air
    100°C, 70 hr 0.0%ASTM D573, ISO 216
    100% strain, 100°C, 70 hr 7.0%ASTM D573
    300% strain, 100°C, 70 hr 5.0%ASTM D573
    100°C, 168 hr -4.0%ASTM D573, ISO 216
    100% strain, 100°C, 168 hr 6.0%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 6.0%ASTM D573
    300% strain, 100°C, 336 hr -1.0%ASTM D573
    100°C, 504 hr -8.0%ASTM D573, ISO 216
    100% strain, 100°C, 504 hr 5.0%ASTM D573
    300% strain, 100°C, 504 hr -3.0%ASTM D573
    100% strain 100°C, 70 hr 7.0%ISO 216
    300% strain 100°C, 70 hr 5.0%ISO 216
    100% strain 100°C, 168 hr 6.0%ISO 216
    300% strain 100°C, 168 hr -1.0%ISO 216
    100% strain 100°C, 336 hr 6.0%ISO 216
    300% strain 100°C, 336 hr -1.0%ISO 216
    100% strain 100 c, 504 hr 5.0%ISO 216
    300% strain 100 c, 504 hr -3.0%ISO 216
Change in Ultimate Elongation in Air ASTM D573, ISO 216
    100°C, 70 hr 9.0%ASTM D573, ISO 216
    100°C, 168 hr 14%ASTM D573, ISO 216
    100°C, 336 hr 13%ASTM D573, ISO 216
    100°C, 504 hr 17%ASTM D573, ISO 216
Change in Durometer Hardness in Air ASTM D573, ISO 216
    Support d, 100°C, 70 hr -1.0ASTM D573, ISO 216
    Support d, 100°C, 168 hr 0.0ASTM D573, ISO 216
    Support d, 100 c, 336 hr -1.0ASTM D573, ISO 216
    Support d, 100 c, 504 hr 0.0ASTM D573, ISO 216
Change in Tensile Strength
    23°C, 70 hr, Class C Standard Fuel -25%ASTM D471
    100% strain, 23°C, 70 hr, Class C standard fuel -32%ASTM D471
    300% strain, 23°C, 70 hr, Class C standard fuel -33%ASTM D471
    23°C, 70 hr, in reference fuel A 10%ASTM D471
    100% strain, 23°C, 70 hr, in reference fuel A -2.0%ASTM D471
    300% strain, 23°C, 70 hr, in reference fuel A -3.0%ASTM D471
    23°C, 168 hr, Class C Standard Fuel -26%ASTM D471
    100% strain, 23°C, 168 hr, Class C standard fuel -28%ASTM D471
    300% strain, 23°C, 168 hr, Class C standard fuel -30%ASTM D471
    23°C, 168 hr, in reference fuel A 4.0%ASTM D471
    100% strain, 23°C, 168 hr, in reference fuel a 8.0%ASTM D471
    300% strain, 23°C, 168 hr, in reference fuel a 0.0%ASTM D471
    23°C, 336 hr, Class C Standard Fuel -28%ASTM D471
    100% strain, 23°C, 336 hr, Class C standard fuel -27%ASTM D471
    300% strain, 23°C, 336 hr, Class C standard fuel -30%ASTM D471
    23°C, 336 hr, in reference fuel A 8.0%ASTM D471
    100% strain, 23°C, 336 hr, in reference fuel A 1.0%ASTM D471
    300% strain, 23°C, 336 hr, in reference fuel A -5.0%ASTM D471
    23°C, 504 hr, Class C Standard Fuel -24%ASTM D471
    100% strain, 23°C, 504 hr, Class C standard fuel -27%ASTM D471
    300% strain, 23°C, 504 hr, Class C standard fuel -28%ASTM D471
    23°C, 504 hr, in reference fuel A 7.0%ASTM D471
    100% strain, 23°C, 504 hr, in reference fuel A -4.0%ASTM D471
    300% strain, 23°C, 504 hr, in reference fuel A -8.0%ASTM D471
    100°C, 70 hr, in ASTM #1 oil -4.0%ASTM D471, ISO 175
    100% strain, 100°C, 70 hr, in ASTM #1 oil 10%ASTM D471, ISO 175
    300% strain, 100°C, 70 hr, in ASTM #1 oil 8.0%ASTM D471, ISO 175
    100°C, 70 hr, in ASTM #3 oil 10%ASTM D471, ISO 175
    100% strain, 100°C, 70 hr, in ASTM #3 oil 2.0%ASTM D471, ISO 175
    300% strain, 100°C, 70 hr, in ASTM #3 oil -1.0%ASTM D471, ISO 175
    100°C, 168 hr, in ASTM #1 oil -11%ASTM D471, ISO 175
    100% strain, 100°C, 168 hr, in ASTM #1 oil 4.0%ASTM D471, ISO 175
    300% strain, 100°C, 168 hr, in ASTM #1 oil -4.0%ASTM D471, ISO 175
    100°C, 168 hr, in ASTM #3 oil 9.0%ASTM D471, ISO 175
    100% strain, 100°C, 168 hr, in ASTM #3 oil -7.0%ASTM D471, ISO 175
    300% strain, 100°C, 168 hr, in ASTM #3 oil -10%ASTM D471, ISO 175
    100°C, 336 hr, in ASTM #1 oil -11%ASTM D471, ISO 175
    100% strain, 100°C, 336 hr, in ASTM #1 oil 11%ASTM D471, ISO 175
    300% strain, 100°C, 336 hr, in ASTM #1 oil 0.0%ASTM D471, ISO 175
    100°C, 336 hr, in ASTM #3 oil 7.0%ASTM D471, ISO 175
    100% strain, 100°C, 336 hr, in ASTM #3 oil 2.0%ASTM D471, ISO 175
    300% strain, 100°C, 336 hr, in ASTM #3 oil -7.0%ASTM D471, ISO 175
    100°C, 504 hr, in ASTM #1 oil -14%ASTM D471, ISO 175
    100% strain, 100°C, 504 hr, in ASTM #1 oil 5.0%ASTM D471, ISO 175
    300% strain, 100°C, 504 hr, in ASTM #1 oil -9.0%ASTM D471, ISO 175
    100°C, 504 hr, in ASTM #3 oil -9.0%ASTM D471, ISO 175
    100% strain, 100°C, 504 hr, in ASTM #3 oil -4.0%ASTM D471, ISO 175
    300% strain, 100°C, 504 hr, in ASTM #3 oil -15%ASTM D471, ISO 175
    23°C, 70 hr, in Reference Fuel C -25%ISO 175
    100% strain, 23 c, 70 hr, in Reference Fuel C -32%ISO 175
    300% strain, 23 c, 70 hr, in Reference Fuel C -33%ISO 175
    23°C, 70 hr, in reference fuel A (isooctane) 10%ISO 175
    100% strain, 23°C, 70 hr, in reference fuel A (isooctane) -2.0%ISO 175
    300% strain, 23°C, 70 hr, in reference fuel A (isooctane) -3.0%ISO 175
    23°C, 168 hr, in Reference Fuel C -26%ISO 175
    100% strain, 23 c, 168 hr, in Reference Fuel C -28%ISO 175
    300% strain, 23 c, 168 hr, in Reference Fuel C -30%ISO 175
    23°C, 168 hr, in reference fuel A (isooctane) 4.0%ISO 175
    100% strain, 23°C, 168 hr, in reference fuel A (isooctane) 8.0%ISO 175
    300% strain, 23°C, 168 hr, in reference fuel A (isooctane) 0.0%ISO 175
    23°C, 336 hr, in Reference Fuel C -28%ISO 175
    100% strain, 23 c, 336 hr, in Reference Fuel C -27%ISO 175
    300% strain, 23 c, 336 hr, in Reference Fuel C -30%ISO 175
    23°C, 336 hr, in reference fuel A (isooctane) 8.0%ISO 175
    100% strain, 23°C, 336 hr, in reference fuel A (isooctane) 1.0%ISO 175
    300% strain, 23°C, 336 hr, in reference fuel A (isooctane) -5.0%ISO 175
    23°C, 504 hr, in Reference Fuel C -24%ISO 175
    100% strain, 23 c, 504 hr, in Reference Fuel C -27%ISO 175
    300% strain, 23 c, 504 hr, in Reference Fuel C -28%ISO 175
    23°C, 504 hr, in reference fuel A (isooctane) 7.0%ISO 175
    100% strain, 23°C, 504 hr, in reference fuel A (isooctane) -4.0%ISO 175
    300% strain, 23°C, 504 hr, in reference fuel A (isooctane) -8.0%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 -4.0%ASTM D471
    23°C, 168 hr, in reference fuel A 1.0%ASTM D471
    23°C, 336 hr, Class C Standard Fuel -6.0%ASTM D471
    23°C, 336 hr, in reference fuel A 4.0%ASTM D471
    23°C, 504 hr, Class C Standard Fuel -6.0%ASTM D471
    23°C, 504 hr, in reference fuel A 6.0%ASTM D471
    100°C, 70 hr, in ASTM #1 oil 11%ASTM D471, ISO 175
    100°C, 70 hr, in ASTM #3 oil 19%ASTM D471, ISO 175
    100°C, 168 hr, in ASTM #1 oil 21%ASTM D471, ISO 175
    100°C, 168 hr, in ASTM #3 oil 32%ASTM D471, ISO 175
    100°C, 336 hr, in ASTM #1 oil 20%ASTM D471, ISO 175
    100°C, 336 hr, in ASTM #3 oil 25%ASTM D471, ISO 175
    100°C, 504 hr, in ASTM #1 oil 24%ASTM D471, ISO 175
    100°C, 504 hr, in ASTM #3 oil 30%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 -4.0%ISO 175
    23°C, 168 hr, in reference fuel A (isooctane) 1.0%ISO 175
    23°C, 336 hr, in Reference Fuel C -6.0%ISO 175
    23°C, 336 hr, in reference fuel A (isooctane) 4.0%ISO 175
    23°C, 504 hr, in Reference Fuel C -6.0%ISO 175
    23°C, 504 hr, in reference fuel A (isooctane) 6.0%ISO 175
Change in Durometer Hardness
    Support D, 23°C, 70 hr, in Reference Fuel C -6.0ASTM 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 -5.0ASTM D471, ISO 175
    Support D, 23°C, 168 hr, in reference fuel A -1.0ASTM D471
    Support d, 23 c, 336 hr, in Reference fuel c -7.0ASTM D471, ISO 175
    Support D, 23°C, 336 hr, in reference fuel A 0.0ASTM D471
    Support D, 23°C, 504 hr, in Reference Fuel C -6.0ASTM D471, ISO 175
    Support D, 23°C, 504 hr, in reference fuel A -1.0ASTM D471
    Support D, 100°C, 70 hr, in ASTM #1 oil -1.0ASTM D471
    Support D, 100°C, 70 hr, in ASTM #3 oil -4.0ASTM D471
    Support D, 100°C, 168 hr, in ASTM #1 oil 2.0ASTM D471
    Support D, 100°C, 168 hr, in ASTM #3 oil -4.0ASTM D471
    Support D, 100°C, 336 hr, in ASTM #1 oil -1.0ASTM D471
    Support D, 100°C, 336 hr, in ASTM #3 oil -4.0ASTM D471
    Support D, 100°C, 504 hr, in ASTM #1 oil 0.0ASTM D471
    Support D, 100°C, 504 hr, in ASTM #3 oil -4.0ASTM 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) -1.0ISO 175
    Support D, 23°C, 336 hr, in reference fuel A (isooctane) 0.0ISO 175
    Support D, 23°C, 504 hr, in reference fuel A (isooctane) -1.0ISO 175
    Support D, 100°C, 70 hr, in ASTM #1 oil -1.0ISO 175
    Support D, 100°C, 70 hr, in ASTM #3 oil -4.0ISO 175
    Support D, 100°C, 168 hr, in ASTM #1 oil 2.0ISO 175
    Support D, 100°C, 168 hr, in ASTM #3 oil -4.0ISO 175
    Support D, 100°C, 336 hr, in ASTM #1 oil -1.0ISO 175
    Support D, 100°C, 336 hr, in ASTM #3 oil -4.0ISO 175
    Support D, 100°C, 504 hr, in ASTM #1 oil 0.0ISO 175
    Support D, 100°C, 504 hr, in ASTM #3 oil -4.0ISO 175
Change in Volume
    23°C, 70 hr, Class A standard fuel 1.0%ASTM D471
    23°C, 70 hr, Class C Standard Fuel 30%ASTM D471
    23°C, 168 hr, Class A standard fuel 2.0%ASTM D471
    23°C, 168 hr, Class C Standard Fuel 32%ASTM D471
    23°C, 336 hr, Class A standard fuel 3.0%ASTM D471
    23°C, 336 hr, Class C Standard Fuel 33%ASTM D471
    23°C, 504 hr, Class A standard fuel 3.0%ASTM D471
    23°C, 504 hr, Class C Standard Fuel 31%ASTM D471
    100°C, 70 hr, ASTM Standard Oil (No.1) 1.0%ASTM D471
    100°C, 70 hr, ASTM Standard Oil (No.3) 12%ASTM D471
    100°C, 168 hr, ASTM Standard Oil (No.1) -1.0%ASTM D471
    100°C, 168 hr, ASTM Standard Oil (No.3) 13%ASTM D471
    100°C, 336 hr, ASTM Standard Oil (No.1) 0.0%ASTM D471
    100°C, 336 hr, ASTM Standard Oil (No.3) 17%ASTM D471
    100°C, 504 hr, ASTM Standard Oil (No.1) 0.0%ASTM D471
    100°C, 504 hr, ASTM Standard Oil (No.3) 16%ASTM D471
    23°C, 70 hr, in reference fuel A 1.0%ISO 175
    23°C, 70 hr, in reference fuel C 30%ISO 175
    23°C, 168 hr, in reference fuel A 2.0%ISO 175
    23°C, 168 hr, in reference fuel C 32%ISO 175
    23°C, 336 hr, in reference fuel A 3.0%ISO 175
    23°C, 336 hr, in reference fuel C 33%ISO 175
    23°C, 504 hr, in reference fuel A 3.0%ISO 175
    23°C, 504 hr, in reference fuel C 31%ISO 175
    100°C, 70 hr, in ASTM #1 oil 1.0%ISO 175
    100°C, 70 hr, in ASTM #3 oil 12%ISO 175
    100°C, 168 hr, in ASTM #1 oil -1.0%ISO 175
    100°C, 168 hr, in ASTM #3 oil 13%ISO 175
    100°C, 336 hr, in ASTM #1 oil 0.0%ISO 175
    100°C, 336 hr, in ASTM #3 oil 17%ISO 175
    100°C, 504 hr, in ASTM #1 oil 0.0%ISO 175
    100°C, 504 hr, in ASTM #3 oil 16%ISO 175
ThermalNominal ValueUnitTest Method
Brittleness Temperature < -68.0°CASTM D746, ISO 974
Glass Transition Temperature -40.0°CDMA
Vicat Softening Temperature 116°CISO 306/50, ASTM D1525 4
Additional InformationNominal ValueUnitTest Method
Compressive Load ASTM D575
    10% Deflection 3.79MPaASTM D575
    15% Deflection 5.34MPaASTM D575
    2% Deflection 0.896MPaASTM D575
    20% Deflection 6.89MPaASTM D575
    25% Deflection 8.38MPaASTM D575
    5% Deflection 2.10MPaASTM D575
    50% Deflection 21.5MPaASTM D575
InjectionNominal ValueUnit
Drying Temperature - Desiccant Dryer 99.0 - 110°C
Drying Time - Desiccant Dryer 2.0hr
Suggested Max Moisture < 0.030%
Suggested Shot Size 40 - 80%
Suggested Max Regrind 20%
Rear Temperature 182 - 199°C
Middle Temperature 182 - 204°C
Front Temperature 182 - 210°C
Nozzle Temperature 188 - 213°C
Processing (Melt) Temp 196 - 207°C
Mold Temperature 16.0 - 38.0°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 30 sec Cool: 30 to 50 sec
ExtrusionNominal ValueUnit
Drying Temperature 99.0 - 110°C
Drying Time 2.0hr
Cylinder Zone 1 Temp. 182 - 199°C
Cylinder Zone 2 Temp. 182 - 204°C
Cylinder Zone 3 Temp. 182 - 210°C
Adapter Temperature 182 - 210°C
Melt Temperature 191 - 204°C
Die Temperature 188 - 210°C
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)
Resin Grade Manufacturer Category Trademark
NEFTEKHIM PE 5117P (18602) Nizhnekamskneftekhim Inc. LLDPE NEFTEKHIM PE
Borealis PP HH450FB Borealis AG PP Homopolymer Borealis PP
Caltex PP MT42IN GS Caltex PP, Unspecified Caltex PP
Ferro PP LPP10BK38BK Ferro Corporation PP, Unspecified Ferro PP
ISOTHANE® 1170D Great Eastern Resins Industrial Co Ltd (GRECO) TPU-Polyester ISOTHANE®

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