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DuPont Performance Polymers Hytrel® DYM250S BK472 TPC-ET  (Unverified Data**)

Category Polymer , Thermoplastic , Elastomer, TPE , Polyester, TP , Polyester Thermoplastic Elastomer
Manufacturer
Trade Name
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF DuPont Performance Polymers Hytrel® DYM250S BK472 TPC-ET  (Unverified Data**).pdf
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Material Notes:
Hytrel® DYM250S BK472 is a medium modulus resin suited for injection molding of Air Bag Deployment Doors. It has a nominal durometer hardness of 49D and contains fine particle size carbon black.Information provided by DuPont Performance Polymers
Physical Properties Metric English Comments
Density 1.16 g/cc
0.0419 lb/in³
ISO 1183
Linear Mold Shrinkage, Flow 0.012 cm/cm
0.012 in/in
ISO 294-4
Linear Mold Shrinkage, Transverse 0.013 cm/cm
0.013 in/in
ISO 294-4
Melt Flow 15 g/10 min

@Load 2.16 kg,
Temperature 240 °C
15 g/10 min

@Load 4.76 lb,
Temperature 464 °F
ISO 1133
Mechanical Properties Metric English Comments
Hardness, Shore D <= 49
<= 49
ISO 868
46

@Time 15.0 sec
46

@Time 0.00417 hour
ISO 868
Tensile Strength at Break 30.0 MPa

@Temperature 23.0 °C
4350 psi

@Temperature 73.4 °F
ISO 527 (1BA bar)
Tensile Stress 10.0 MPa

@Strain 10.0 %,
Temperature 23.0 °C
1450 psi

@Strain 10.0 %,
Temperature 73.4 °F
ISO 527 (1BA bar)
13.0 MPa

@Strain 50.0 %,
Temperature 23.0 °C
1890 psi

@Strain 50.0 %,
Temperature 73.4 °F
ISO 527 (1BA bar)
Elongation at Break >= 300 %

@Temperature 23.0 °C
>= 300 %

@Temperature 73.4 °F
ISO 527 (1BA bar)
500 %

@Temperature 23.0 °C
500 %

@Temperature 73.4 °F
ISO 527 (1BA bar)
Tensile Modulus 0.230 GPa

@Temperature 23.0 °C
33.4 ksi

@Temperature 73.4 °F
ISO 527
Flexural Modulus 0.250 GPa

@Temperature 23.0 °C
36.3 ksi

@Temperature 73.4 °F
ISO 178
Thermal Properties Metric English Comments
Melting Point 222 °C
432 °F
10°C/min; ISO 11357-1/-3
Deflection Temperature at 0.46 MPa (66 psi) 50.0 °C
122 °F
ISO 75-1/-2
Deflection Temperature at 1.8 MPa (264 psi) 40.0 °C
104 °F
ISO 75-1/-2
Brittleness Temperature -100 °C
-148 °F
ISO 974
Processing Properties Metric English Comments
Melt Temperature 245 °C
473 °F
Optimum; Injection Molding
240 - 250 °C
464 - 482 °F
Injection Molding
Mold Temperature 45.0 °C
113 °F
optimum; Injection Molding
45.0 - 55.0 °C
113 - 131 °F
Injection Molding
Drying Temperature 110 °C
230 °F
Injection Molding
Dry Time 3.00 - 4.00 hour
3.00 - 4.00 hour
Injection Molding
Moisture Content <= 0.050 %
<= 0.050 %
Injection Molding
Descriptive Properties Value Comments
Additive Antioxidant
Appearance Black Color
Features Creep Resistance, Good
Flexibility, Low Temperature
Hardness, Medium
Impact Resistance, Low Temp.
Forms Pellets
Generic TPC-ET
Material Status Current
Part Marking Code >TPC-ET+PBT<
ISO 11469
Processing Method Injection Molding
Product Category Air Bag Door Resins
Region Available - Global Yes
Resin Identification TPC-ET+PBT
ISO 1043
RoHS Compliance Contact Manufacturer
Uses Automotive
Automotive, specially tailored for ABDD (air bag deployment)
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