DuPont Performance Polymers Hytrel® HTR8730 BK320 Polyester Elastomer TPC-ET (Unverified Data**)

Category	Polymer , Thermoplastic , Polyester, TP , Polyester Thermoplastic Elastomer
Manufacturer	DuPont Performance Polymers
Trade Name	Hytrel®
Port	Ningbo port,China
Trade Terms	FOB, CFR, CIF
Payment Terms	L/C, T/T, Western Union
Download PDF	DuPont Performance Polymers Hytrel® HTR8730 BK320 Polyester Elastomer TPC-ET (Unverified Data**).pdf
Price	EMAIL US sales@lookpolymers.com

Material Notes:

63 Shore D High Viscosity Polyester Elastomer with Excellent Mechanical Properties at Elevated Temperatures Developed for Blow MoldingInformation provided by DuPont Performance Polymers

Physical Properties	Metric	English	Comments
Density	1.03 g/cc	0.0372 lb/in³
	1.20 g/cc	0.0434 lb/in³	ISO 1183
Water Absorption	0.50 % @Thickness 2.00 mm	0.50 % @Thickness 0.0787 in	DS; Sim. to ISO 62
Moisture Absorption	0.200 % @Thickness 2.00 mm	0.200 % @Thickness 0.0787 in	DS; Sim. to ISO 62
Water Absorption at Saturation	0.30 %	0.30 %	Immersion 24h; ASTM D570
Linear Mold Shrinkage, Flow	0.019 cm/cm	0.019 in/in	ISO 294-4 2577
Linear Mold Shrinkage, Transverse	0.021 cm/cm	0.021 in/in	ISO 294-4 2577
Melt Flow	5.0 g/10 min @Load 10.0 kg, Temperature 230 °C	5.0 g/10 min @Load 22.0 lb, Temperature 446 °F	cm³/10min; ISO 1133
	5.0 g/10 min @Load 10.0 kg, Temperature 230 °C	5.0 g/10 min @Load 22.0 lb, Temperature 446 °F	ISO 1133

Mechanical Properties	Metric	English	Comments
Hardness, Shore D	58	58	15s; ISO 868
Tensile Strength at Break	41.0 MPa	5950 psi	ISO 527-1/-2
Tensile Stress	10.0 MPa @Strain 5.00 %	1450 psi @Strain 5.00 %	ISO 527-1/-2
	15.0 MPa @Strain 10.0 %	2180 psi @Strain 10.0 %	ISO 527-1/-2
	22.0 MPa @Strain 50.0 %	3190 psi @Strain 50.0 %	ISO 527-1/-2
	24.0 MPa @Strain 100 %	3480 psi @Strain 100 %	ISO 527-1/-2
Elongation at Break	>= 300 %	>= 300 %	ISO 527-1/-2
	450 %	450 %	Nominal; ISO 527-1/-2
Tensile Modulus	0.270 GPa	39.2 ksi	ISO 527-1/-2
Flexural Modulus	0.290 GPa	42.1 ksi	ISO 178
Charpy Impact Unnotched	NB	NB	ISO 179/1eU
Charpy Impact, Notched	NB	NB	ISO 179/1eA
	1.00 J/cm² @Temperature -40.0 °C	4.76 ft-lb/in² @Temperature -40.0 °F	ISO 179/1eA
	1.40 J/cm² @Temperature -30.0 °C	6.66 ft-lb/in² @Temperature -22.0 °F	ISO 179/1eA
Tear Strength	150 kN/m	856 pli	normal; ISO 34-1
	180 kN/m	1030 pli	parallel; ISO 34-1

Thermal Properties	Metric	English	Comments
Melting Point	212 °C	414 °F	10°C/min; ISO 11357-1/-3
Flammability, UL94	HB @Thickness 1.50 mm	HB @Thickness 0.0591 in	IEC 60695-11-10

Descriptive Properties	Value	Comments
Delivery Form	Pellets
Part Marking Code	>TPC-ET<	ISO 11469
Processing	Blow Moulding
Regional Availability	Asia Pacific
	Europe
	Global
	Near East/Africa
	North America
	South and Central America
Resin Identification	TPC-ET	ISO 1043
Special Characteristics	Heat stabilised or stable to heat
	Light stabilised or stable to light

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