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Hytrel® HTR8730 BK320

Technical Datasheet | Supplied by Celanese

Hytrel® HTR8730 BK320 by Celanese is a plasticizer-free thermoplastic polyester elastomer. It is light- and heat stabilized. Possesses good melt stability, excellent toughness, resilience, high viscosity, high resistance to creep, impact and flex fatigue, flexibility at low temperatures, excellent mechanical properties and good retention of properties at elevated temperatures. Provides resistance to industrial chemicals, automotive fluids, oils and solvents. Hytrel® HTR8730 BK320 is suitable for processing by blow molding. Its potential applications are automotive, fluid power, electrical/electronic, consumer goods, appliance and power tool, sporting goods, furniture, industrial and off-road transportation/equipment industry.

Hytrel® HTR8730 BK320 Properties

Mechanical Properties

Value & Unit

Test Condition

Test Method

Nominal Tensile Strain at Break

450 %

(At 23°C)

ISO 527-2

Modulus of Elasticity

270 MPa

(At 23°C)

ISO 527-2

Impact Strength, Notched Charpy

No Break kJ/m²

(At 23°C)

ISO 179

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