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Master Bond adhesives

Celanese Hytrel® HTR8797 BK320 TPC-ET
Categories: Polymer; Thermoplastic; Elastomer, TPE; Polyester TPE
Material Notes: 55 Shore D, Heat Stabilized, Black, High Viscosity Polyester Elastomer with Excellent Mechanical Properties at Elevated Temperatures Developed for Blow Molding

Former DuPont product acquired by Celanese in 2022.
Vendors: No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
 
Physical PropertiesMetricEnglishComments
Density 1.19 g/cc0.0430 lb/in³ISO 1183
Melt Density 1.01 g/cc
@Temperature 245 °C		0.0365 lb/in³
@Temperature 473 °F
Linear Mold Shrinkage, Flow 0.021 cm/cm0.021 in/inISO 294-4, 2577
Linear Mold Shrinkage, Transverse 0.021 cm/cm0.021 in/inISO 294-4, 2577
Melt Flow  9.0 g/10 min
@Load 10.0 kg,
Temperature 240 °C		9.0 g/10 min
@Load 22.0 lb,
Temperature 464 °F		cm³/10min Volumetric; ISO 1133
 9.0 g/10 min
@Load 10.0 kg,
Temperature 240 °C		9.0 g/10 min
@Load 22.0 lb,
Temperature 464 °F		ISO 1133
 
Mechanical PropertiesMetricEnglishComments
Hardness, Shore D 515115s; ISO 48-4
 <= 54<= 54ISO 48-4
Tensile Stress at Strain  8.00 MPa
@Strain 5.0 %		1160 psi
@Strain 5.0 %		1BA specimen at 50mm/min; ISO 527-1/-2
 12.0 MPa
@Strain 10 %		1740 psi
@Strain 10 %		ISO 527-1/-2
 19.0 MPa
@Strain 50 %		2760 psi
@Strain 50 %		ISO 527-1/-2
 22.0 MPa
@Strain 100 %		3190 psi
@Strain 100 %		ISO 527-1/-2
Tensile Modulus 0.180 GPa26.1 ksiISO 527-1/-2
Flexural Modulus 0.180 GPa26.1 ksiISO 178
Poissons Ratio 0.480.48
Charpy Impact Unnotched NB
@Temperature 23.0 °C		NB
@Temperature 73.4 °F		ISO 179/1eU
Tear Strength 122 kN/m696 plinormal; ISO 34-1
 137 kN/m782 pliparallel; ISO 34-1
 
Thermal PropertiesMetricEnglishComments
CTE, linear, Parallel to Flow 197 µm/m-°C109 µin/in-°FISO 11359-1/-2
 160 µm/m-°C
@Temperature -40.0 - 23.0 °C		88.9 µin/in-°F
@Temperature -40.0 - 73.4 °F		ISO 11359-1/-2
 203 µm/m-°C
@Temperature 23.0 - 55.0 °C		113 µin/in-°F
@Temperature 73.4 - 131 °F		ASTM E 831
 224 µm/m-°C
@Temperature 55.0 - 160 °C		124 µin/in-°F
@Temperature 131 - 320 °F		ISO 11359-1/-2
CTE, linear, Transverse to Flow 189 µm/m-°C105 µin/in-°FISO 11359-1/-2
 150 µm/m-°C
@Temperature -40.0 - 23.0 °C		83.3 µin/in-°F
@Temperature -40.0 - 73.4 °F		ISO 11359-1/-2
 197 µm/m-°C
@Temperature 23.0 - 55.0 °C		109 µin/in-°F
@Temperature 73.4 - 131 °F		ASTM E 831
 217 µm/m-°C
@Temperature 55.0 - 160 °C		121 µin/in-°F
@Temperature 131 - 320 °F		ISO 11359-1/-2
Melting Point 214 °C417 °F10°C/min; ISO 11357-1/-3
Brittleness Temperature -58.0 °C-72.4 °FISO 974
Glass Transition Temp, Tg -40.0 °C-40.0 °F10°C/min; ISO 11357-1/-2
Flame Spread 43.0 mm/min
@Thickness 1.00 mm		1.69 in/min
@Thickness 0.0394 in		ISO 3795 (FMVSS 302)
 
Processing PropertiesMetricEnglishComments
Melt Temperature 230 °C446 °FOptimum, Extrusion
 235 °C455 °FOptimum, Blow Molding
 230 - 240 °C446 - 464 °FRange, Blow Molding
 245 °C473 °FOptimum, Injection
 240 - 255 °C464 - 491 °FRange, Injection
Mold Temperature 45.0 °C113 °FOptimum, Blow Molding
 45.0 °C113 °FOptimum, Injection
 40.0 - 50.0 °C104 - 122 °FInjection
 40.0 - 60.0 °C104 - 140 °FRange, Blow Molding
Drying Temperature 100 - 110 °C212 - 230 °FBlow Molding
 110 °C230 °FInjection
Dry Time 2.00 - 4.00 hour2.00 - 4.00 hourInjection, Dehumidified Dryer
 4.00 - 6.00 hour4.00 - 6.00 hourBlow Molding, Dehumidified Dryer
Moisture Content <= 0.030 %<= 0.030 %Blow Molding
 <= 0.060 %<= 0.060 %Extrusion
 <= 0.080 %<= 0.080 %Injection
 
Descriptive Properties
Drying RecommendedyesBlow Molding
 yesInjection
FMVSS ClassBISO 3795 (FMVSS 302)
Part Marking Code>TPC-ET<ISO 11469
PolymerTPC
Resin IdentificationTPC-ETISO 1043
Swell ratio2.6Blow Molding

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

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PDSX5221 / 197861




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