DuPont Mobility and Materials Hytrel® HTR4275 BK600 Polyester Elastomer

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DuPont Mobility and Materials Hytrel® HTR4275 BK600 Polyester Elastomer (discontinued **)
Categories:	Polymer; Thermoplastic; Elastomer, TPE; Polyester TPE
Material Notes:	Hytrel® HTR4275 BK600 is designed for blow molding or processing techniques requiring high melt viscosity. It has nominal hardness of 55D, is pigmented black and formulated for superior UV resistance. While this product line has been acquired by Celanese, this specific grade had been disconued while still a DuPont product so it is listed here as a discontinued DuPont product.
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Physical Properties	Original Value	Comments

Density	1.17 g/cc	ISO 1183
Linear Mold Shrinkage, Flow	0.017 cm/cm	ISO 294-4, 2577
Linear Mold Shrinkage, Transverse	0.021 cm/cm	normal; ISO 294-4, 2577
Melt Flow	6.0 g/10 min @Load 10.0 kg, Temperature 230 °C	ISO 1133

Mechanical Properties	Original Value	Comments
Hardness, Shore D	50 @Time 15.0 sec	ISO 7619-1
Tensile Strength at Break	36.0 MPa	ISO 527-1/-2
Tensile Stress at Strain	11.0 MPa @Strain 10 %	ISO 527-1/-2
Elongation at Break	>= 300 %	ISO 527-1/-2
	450 %	Nominal; ISO 527-1/-2
Tensile Modulus	165 MPa	ISO 527-1/-2
Flexural Modulus	170 MPa	ISO 178
Poissons Ratio	0.49
Tear Strength	145 kN/m	normal; ISO 34-1
	170 kN/m	parallel; ISO 34-1

Thermal Properties	Original Value	Comments
Melting Point	191 °C	10°C/min; ISO 11357-1/-3

Descriptive Properties
Delivery form	Pellets
Features	Heat stabilized or stable to heat
	Light stabilized / stable to light
Processing	Blow Molding
	Extrusion
	Injection Molding
	Thermoforming
Regional Availability	Asia Pacific
	Europe
	Global
	Near East/Africa
	North America
	South and Central America

**
Materials flagged as discontinued () are no longer part of the manufacturer’s standard product line according to our latest information. These materials may be available by special order, in distribution inventory, or reinstated as an active product. Data sheets from materials that are no longer available remain in MatWeb to assist users in finding replacement materials.

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PDSX5203b / 254339

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