Xuchuan A-7170/B-8260

Category: TPU-Polyester , Thermoplastic Polyurethane Elastomer (Polyester)
Manufacturer: Xuchuan Chemical (Suzhou) Co., Ltd
Trademark: Xuchuan
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: TUxrD9_Xuchuan-A-7170-B-8260.pdf
PRICE: ​Order Products​ email   sales@su-jiao.com
Wechat: WECHAT
Message
Xuchuan A-7170/B-8260 is a Thermoplastic Polyurethane Elastomer (Polyester) (TPU-Polyester) product. It is available in Asia Pacific. Applications of Xuchuan A-7170/B-8260 include consumer goods and marine applications. Primary characteristic: low temperature resistant.
General Information
Features
  • High Elasticity
  • Hydrolysis Resistant
  • Low Temperature Resistant
Uses
  • Footwear
  • Marine Applications
PhysicalNominal ValueUnit
Density 0.650 to 0.800g/cm³
Density
    A-7170 : 40°C 1.010 to 1.020g/cm³
    B-8260 : 40°C 1.080 to 1.200g/cm³
Viscosity
    A-7170 : 40°C 1.00 to 1.40Pa·s
    B-8260 : 40°C 0.700 to 1.10Pa·s
MechanicalNominal ValueUnit
Ross Flex (-20°C) 1No Crack
ThermosetNominal ValueUnit
Cream Time 9.0 to 11.0sec
End of Rise Time 1.0 to 1.2min
Additional InformationNominal ValueUnit
Free Rise Foam Density 250 to 300kg/m³
Preheat Temperature
    Part A 50 to 60°C
    Part B 50 to 60°C
Preheat Time
    Part A 6.0 to 8.0hr
    Part B 8.0 to 12.0hr
Processing Temperature
    Part A 40 to 45°C
    Part B 38 to 42°C
HardnessNominal ValueUnit
Durometer Hardness (Shore A)70 to 85
ElastomersNominal ValueUnit
Tensile Strength (Break)9.50 to 13.0MPa
Tensile Elongation (Break)550 to 690%
Tear Strength 38.0 to 50.0kN/m
ThermosetNominal ValueUnit
Thermoset Components
    Part A Mix Ratio by Weight: 100
    Part B Mix Ratio by Weight: 120
Demold Time 5.0 to 7.0min
InjectionNominal ValueUnit
Mold Temperature 45.0 to 55.0°C
Note Message
1 .40000 cycles, Break length 4 mm
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