Index
About
Search
Contact Us
Order Products​ : sales@su-jiao.com

Texin® 270

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: NkS24m_Texin-270.pdf
PRICE: ​Order Products​ email   sales@su-jiao.com
Wechat: WECHAT
Message
Texin 270 resin is an aromatic polyester-based thermoplastic polyurethane with a Shore hardness of approximately 70D. It can be processed by injection molding; extrusion processes are not recommended.
General Information
Features
  • Rigidity, high
  • Good tear strength
  • Fuel resistance
  • Oil resistance
Uses
  • Wheels
  • Gear
  • Sporting goods
Agency Ratings
  • FDA 21 CFR 177.1680
  • FDA 21 CFR 177.2600
Appearance
  • Natural color
Processing Method
  • Injection molding
PhysicalNominal ValueUnitTest Method
Specific Gravity 1.24g/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)70ASTM D2240, ISO 868
MechanicalNominal ValueUnitTest Method
Flexural Modulus ASTM D790, ISO 178
    -30°C 2910MPaASTM D790, ISO 178
    23°C 724MPaASTM D790, ISO 178
    70°C 103MPaASTM D790, ISO 178
Taber Abrasion Resistance
    1000 Cycles, 1000g, H-18 wheel 90.0mgISO 4649
    1000 Cycles, 1000g, H-18 wheel 90.0mgASTM D1044
ElastomersNominal ValueUnitTest Method
Tensile Stress
    50% strain 28.3MPaISO 37, ASTM D412
    100% strain 29.0MPaASTM D412, ISO 37
    300% strain 42.8MPaASTM D412, ISO 37
Tensile Strength (Yield)56.6MPaASTM D412, ISO 37
Tensile Elongation (Break)400%ASTM D412, ISO 37
Tear Strength
    -- 1228kN/mASTM D624
    -- 230kN/mISO 34-1
Compression Set ASTM D395B, ISO 815
    23°C, 22 hr 230%ASTM D395B, ISO 815
    23°C, 22 hr 50%ASTM D395B, ISO 815
    70°C, 22 hr 345%ASTM D395B, ISO 815
    70°C, 22 hr 85%ASTM D395B, ISO 815
Bayshore Resilience 55%ASTM D2632
AgingNominal ValueUnitTest Method
Change in Tensile Strength in Air
    100°C, 70 hr 17%ASTM D573, ISO 216
    100% strain, 100°C, 70 hr 10%ASTM D573
    300% strain, 100°C, 70 hr 12%ASTM D573
    100°C, 168 hr 10%ASTM D573, ISO 216
    100% strain, 100°C, 168 hr 2.0%ASTM D573
    300% strain, 100°C, 168 hr 6.0%ASTM D573
    100°C, 336 hr 9.0%ASTM D573, ISO 216
    100% strain, 100°C, 336 hr 2.0%ASTM D573
    300% strain, 100°C, 336 hr 4.0%ASTM D573
    100°C, 504 hr 21%ASTM D573, ISO 216
    100% strain, 100°C, 504 hr 1.0%ASTM D573
    300% strain, 100°C, 504 hr 2.0%ASTM D573
    100% strain 100°C, 70 hr 10%ISO 216
    300% strain 100°C, 70 hr 12%ISO 216
    100% strain 100°C, 168 hr 2.0%ISO 216
    300% strain 100°C, 168 hr 6.0%ISO 216
    100% strain 100°C, 336 hr 2.0%ISO 216
    300% strain 100°C, 336 hr 4.0%ISO 216
    100% strain 100 c, 504 hr 1.0%ISO 216
    300% strain 100 c, 504 hr 2.0%ISO 216
Change in Ultimate Elongation in Air ASTM D573, ISO 216
    100°C, 70 hr 3.0%ASTM D573, ISO 216
    100°C, 168 hr 3.0%ASTM D573, ISO 216
    100°C, 336 hr 3.0%ASTM D573, ISO 216
    100°C, 504 hr 15%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 -6.0ASTM D573, ISO 216
    Support d, 100 c, 336 hr -5.0ASTM D573, ISO 216
    Support d, 100 c, 504 hr -1.0ASTM D573, ISO 216
Change in Tensile Strength
    23°C, 70 hr, Class C Standard Fuel 10%ASTM D471
    100% strain, 23°C, 70 hr, Class C standard fuel -4.0%ASTM D471
    300% strain, 23°C, 70 hr, Class C standard fuel -1.0%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 -2.0%ASTM D471
    23°C, 168 hr, Class C Standard Fuel 3.0%ASTM D471
    100% strain, 23°C, 168 hr, Class C standard fuel -6.0%ASTM D471
    300% strain, 23°C, 168 hr, Class C standard fuel 10%ASTM D471
    23°C, 168 hr, in reference fuel A -5.0%ASTM D471
    100% strain, 23°C, 168 hr, in reference fuel a -3.0%ASTM D471
    300% strain, 23°C, 168 hr, in reference fuel a -4.0%ASTM D471
    23°C, 336 hr, Class C Standard Fuel 8.0%ASTM D471
    100% strain, 23°C, 336 hr, Class C standard fuel -18%ASTM D471
    300% strain, 23°C, 336 hr, Class C standard fuel -4.0%ASTM D471
    23°C, 336 hr, in reference fuel A 0.0%ASTM D471
    100% strain, 23°C, 336 hr, in reference fuel A -3.0%ASTM D471
    300% strain, 23°C, 336 hr, in reference fuel A 4.0%ASTM D471
    23°C, 504 hr, Class C Standard Fuel 9.0%ASTM D471
    100% strain, 23°C, 504 hr, Class C standard fuel -21%ASTM D471
    300% strain, 23°C, 504 hr, Class C standard fuel -2.0%ASTM D471
    23°C, 504 hr, in reference fuel A -2.0%ASTM D471
    100% strain, 23°C, 504 hr, in reference fuel A -1.0%ASTM D471
    300% strain, 23°C, 504 hr, in reference fuel A -1.0%ASTM D471
    100°C, 70 hr, in ASTM #1 oil 20%ASTM D471, ISO 175
    100% strain, 100°C, 70 hr, in ASTM #1 oil 2.0%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 13%ASTM D471, ISO 175
    100% strain, 100°C, 70 hr, in ASTM #3 oil 0.0%ASTM D471, ISO 175
    300% strain, 100°C, 70 hr, in ASTM #3 oil 8.0%ASTM D471, ISO 175
    100°C, 168 hr, in ASTM #1 oil 7.0%ASTM D471, ISO 175
    100% strain, 100°C, 168 hr, in ASTM #1 oil -1.0%ASTM D471, ISO 175
    300% strain, 100°C, 168 hr, in ASTM #1 oil 7.0%ASTM D471, ISO 175
    100°C, 168 hr, in ASTM #3 oil 29%ASTM D471, ISO 175
    100% strain, 100°C, 168 hr, in ASTM #3 oil -1.0%ASTM D471, ISO 175
    300% strain, 100°C, 168 hr, in ASTM #3 oil 4.0%ASTM D471, ISO 175
    100°C, 336 hr, in ASTM #1 oil 2.0%ASTM D471, ISO 175
    100% strain, 100°C, 336 hr, in ASTM #1 oil -3.0%ASTM D471, ISO 175
    300% strain, 100°C, 336 hr, in ASTM #1 oil -3.0%ASTM D471, ISO 175
    100°C, 336 hr, in ASTM #3 oil 32%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 -2.0%ASTM D471, ISO 175
    100°C, 504 hr, in ASTM #1 oil 8.0%ASTM D471, ISO 175
    100% strain, 100°C, 504 hr, in ASTM #1 oil -6.0%ASTM D471, ISO 175
    300% strain, 100°C, 504 hr, in ASTM #1 oil -11%ASTM D471, ISO 175
    100°C, 504 hr, in ASTM #3 oil 20%ASTM D471, ISO 175
    100% strain, 100°C, 504 hr, in ASTM #3 oil -8.0%ASTM D471, ISO 175
    300% strain, 100°C, 504 hr, in ASTM #3 oil -11%ASTM D471, ISO 175
    23°C, 70 hr, in Reference Fuel C 10%ISO 175
    100% strain, 23 c, 70 hr, in Reference Fuel C -4.0%ISO 175
    300% strain, 23 c, 70 hr, in Reference Fuel C -1.0%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) -2.0%ISO 175
    23°C, 168 hr, in Reference Fuel C 3.0%ISO 175
    100% strain, 23 c, 168 hr, in Reference Fuel C -6.0%ISO 175
    300% strain, 23 c, 168 hr, in Reference Fuel C 10%ISO 175
    23°C, 168 hr, in reference fuel A (isooctane) -5.0%ISO 175
    100% strain, 23°C, 168 hr, in reference fuel A (isooctane) -3.0%ISO 175
    300% strain, 23°C, 168 hr, in reference fuel A (isooctane) -4.0%ISO 175
    23°C, 336 hr, in Reference Fuel C 8.0%ISO 175
    100% strain, 23 c, 336 hr, in Reference Fuel C -18%ISO 175
    300% strain, 23 c, 336 hr, in Reference Fuel C -4.0%ISO 175
    23°C, 336 hr, in reference fuel A (isooctane) 0.0%ISO 175
    100% strain, 23°C, 336 hr, in reference fuel A (isooctane) -3.0%ISO 175
    300% strain, 23°C, 336 hr, in reference fuel A (isooctane) 4.0%ISO 175
    23°C, 504 hr, in Reference Fuel C 9.0%ISO 175
    100% strain, 23 c, 504 hr, in Reference Fuel C -21%ISO 175
    300% strain, 23 c, 504 hr, in Reference Fuel C -2.0%ISO 175
    23°C, 504 hr, in reference fuel A (isooctane) -2.0%ISO 175
    100% strain, 23°C, 504 hr, in reference fuel A (isooctane) -1.0%ISO 175
    300% strain, 23°C, 504 hr, in reference fuel A (isooctane) -1.0%ISO 175
Change in Ultimate Elongation
    23°C, 70 hr, Class C Standard Fuel 15%ASTM D471
    23°C, 70 hr, in reference fuel A 0.0%ASTM D471
    23°C, 168 hr, Class C Standard Fuel -17%ASTM D471
    23°C, 168 hr, in reference fuel A 0.0%ASTM D471
    23°C, 336 hr, Class C Standard Fuel 12%ASTM D471
    23°C, 336 hr, in reference fuel A -7.0%ASTM D471
    23°C, 504 hr, Class C Standard Fuel 10%ASTM D471
    23°C, 504 hr, in reference fuel A -1.0%ASTM D471
    100°C, 70 hr, in ASTM #1 oil 8.0%ASTM D471, ISO 175
    100°C, 70 hr, in ASTM #3 oil 4.0%ASTM D471, ISO 175
    100°C, 168 hr, in ASTM #1 oil -4.0%ASTM D471, ISO 175
    100°C, 168 hr, in ASTM #3 oil 19%ASTM D471, ISO 175
    100°C, 336 hr, in ASTM #1 oil 4.0%ASTM D471, ISO 175
    100°C, 336 hr, in ASTM #3 oil 36%ASTM D471, ISO 175
    100°C, 504 hr, in ASTM #1 oil 17%ASTM D471, ISO 175
    100°C, 504 hr, in ASTM #3 oil 51%ASTM D471, ISO 175
    23°C, 70 hr, in Reference Fuel C 15%ISO 175
    23°C, 70 hr, in reference fuel A (isooctane) 0.0%ISO 175
    23°C, 168 hr, in Reference Fuel C -17%ISO 175
    23°C, 168 hr, in reference fuel A (isooctane) 0.0%ISO 175
    23°C, 336 hr, in Reference Fuel C 12%ISO 175
    23°C, 336 hr, in reference fuel A (isooctane) -7.0%ISO 175
    23°C, 504 hr, in Reference Fuel C 10%ISO 175
    23°C, 504 hr, in reference fuel A (isooctane) -1.0%ISO 175
Change in Durometer Hardness
    Support D, 23°C, 70 hr, in Reference Fuel C 0.0ASTM 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 -5.0ASTM D471
    Support d, 23 c, 336 hr, in Reference fuel c -4.0ASTM D471, ISO 175
    Support D, 23°C, 336 hr, in reference fuel A -1.0ASTM D471
    Support D, 23°C, 504 hr, in Reference Fuel C -5.0ASTM 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 -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 -3.0ASTM D471
    Support D, 100°C, 168 hr, in ASTM #3 oil -5.0ASTM D471
    Support D, 100°C, 336 hr, in ASTM #1 oil -4.0ASTM D471
    Support D, 100°C, 336 hr, in ASTM #3 oil -2.0ASTM D471
    Support D, 100°C, 504 hr, in ASTM #1 oil -2.0ASTM D471
    Support D, 100°C, 504 hr, in ASTM #3 oil -5.0ASTM 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) -5.0ISO 175
    Support D, 23°C, 336 hr, in reference fuel A (isooctane) -1.0ISO 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 -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 -3.0ISO 175
    Support D, 100°C, 168 hr, in ASTM #3 oil -5.0ISO 175
    Support D, 100°C, 336 hr, in ASTM #1 oil -4.0ISO 175
    Support D, 100°C, 336 hr, in ASTM #3 oil -2.0ISO 175
    Support D, 100°C, 504 hr, in ASTM #1 oil -2.0ISO 175
    Support D, 100°C, 504 hr, in ASTM #3 oil -5.0ISO 175
Change in Volume
    23°C, 70 hr, Class A standard fuel 0.0%ASTM D471
    23°C, 70 hr, Class C Standard Fuel 1.0%ASTM D471
    23°C, 168 hr, Class A standard fuel 0.0%ASTM D471
    23°C, 168 hr, Class C Standard Fuel 2.0%ASTM D471
    23°C, 336 hr, Class A standard fuel 0.0%ASTM D471
    23°C, 336 hr, Class C Standard Fuel 2.0%ASTM D471
    23°C, 504 hr, Class A standard fuel 0.0%ASTM D471
    23°C, 504 hr, Class C Standard Fuel 2.0%ASTM D471
    100°C, 70 hr, ASTM Standard Oil (No.1) 0.0%ASTM D471
    100°C, 70 hr, ASTM Standard Oil (No.3) 0.0%ASTM D471
    100°C, 168 hr, ASTM Standard Oil (No.1) 0.0%ASTM D471
    100°C, 168 hr, ASTM Standard Oil (No.3) 1.0%ASTM D471
    100°C, 336 hr, ASTM Standard Oil (No.1) 0.0%ASTM D471
    100°C, 336 hr, ASTM Standard Oil (No.3) 2.0%ASTM D471
    100°C, 504 hr, ASTM Standard Oil (No.1) 0.0%ASTM D471
    100°C, 504 hr, ASTM Standard Oil (No.3) 2.0%ASTM D471
    23°C, 70 hr, in reference fuel A 0.0%ISO 175
    23°C, 70 hr, in reference fuel C 1.0%ISO 175
    23°C, 168 hr, in reference fuel A 0.0%ISO 175
    23°C, 168 hr, in reference fuel C 2.0%ISO 175
    23°C, 336 hr, in reference fuel A 0.0%ISO 175
    23°C, 336 hr, in reference fuel C 2.0%ISO 175
    23°C, 504 hr, in reference fuel A 0.0%ISO 175
    23°C, 504 hr, in reference fuel C 2.0%ISO 175
    100°C, 70 hr, in ASTM #1 oil 0.0%ISO 175
    100°C, 70 hr, in ASTM #3 oil 0.0%ISO 175
    100°C, 168 hr, in ASTM #1 oil 0.0%ISO 175
    100°C, 168 hr, in ASTM #3 oil 1.0%ISO 175
    100°C, 336 hr, in ASTM #1 oil 0.0%ISO 175
    100°C, 336 hr, in ASTM #3 oil 2.0%ISO 175
    100°C, 504 hr, in ASTM #1 oil 0.0%ISO 175
    100°C, 504 hr, in ASTM #3 oil 2.0%ISO 175
ThermalNominal ValueUnitTest Method
Deflection Temperature Under Load
    0.45 MPa, not annealed 46.0°CASTM D648, ISO 75-2/B
    1.8 MPa, not annealed 38.0°CASTM D648, ISO 75-2/A
Brittleness Temperature < -68.0°CASTM D746, ISO 974
Glass Transition Temperature 0.00°CDMA
Vicat Softening Temperature 158°CISO 306/50, ASTM D1525 4
CLTE - Flow 9.9E-5cm/cm/°CASTM D696
Additional InformationNominal ValueUnitTest Method
Compressive Load ASTM D575
    10% Deflection 21.7MPaASTM D575
    15% Deflection 25.9MPaASTM D575
    2% Deflection 3.79MPaASTM D575
    20% Deflection 29.3MPaASTM D575
    25% Deflection 33.8MPaASTM D575
    5% Deflection 13.1MPaASTM D575
    50% Deflection 65.8MPaASTM 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 210 - 235°C
Middle Temperature 210 - 240°C
Front Temperature 215 - 240°C
Nozzle Temperature 215 - 240°C
Processing (Melt) Temp 220 - 240°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: 20 to 30 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)
Resin Grade Manufacturer Category Trademark
Cellophane™ 350P23 Innovia Films Ltd. Cellulose, Regenerated Cellophane™
Devcon FasMetal™ Devcon Epoxy Devcon
Keliren® CPE3610 Hangzhou Keli Chemical Co., Ltd. CPE Keliren®
Lapex R G/20 LATI S.p.A. PPSU Lapex
LNP™ STAT-KON™ Noryl_HMC1010 compound SABIC Innovative Plastics PPE+PS LNP™ STAT-KON™

TEL: +86-21-58958519 Email:sales@su-jiao.com

No. 215, Lianhe North Road, Fengxian District, Shanghai, China​， COPYRIGHT SUSHENG COMPANY RIGHTS RESERVED