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Hytrel® HTR237BG BK320

Technical Datasheet | Supplied by Celanese

Hytrel® HTR237BG BK320 by Celanese is a plasticizer-free thermoplastic polyester elastomer. It is heat stabilized and contains a general purpose stabilizer. Is pigmented black with fine particle size carbon black. Possesses good melt stability, excellent toughness, resilience, high resistance to creep, impact and flex fatigue, flexibility at low temperatures and good retention of properties at elevated temperatures. Provides resistance to industrial chemicals, oils and solvents. Exhibits high viscosity. Hytrel® HTR237BG 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® HTR237BG BK320 Properties

Thermal Properties

Value & Unit

Test Condition

Test Method

Vicat Softening Temperature

164 °C

(At 50°C/hr, 10N)

ISO 306

Brittleness Temperature

-100 °C

ISO 974

Glass Transition Temperature, Tg

-45 °C

(At 10°C/min)

ISO 11357-1,-3

Injection Molding Properties

Value & Unit

Test Condition

Test Method

Drying Temperature

100 °C

Drying Temperature

< 110 °C

Melt Temperature

220 - 250 °C

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Hytrel® HTR237BG BK320

Hytrel® HTR237BG BK320 Properties

Thermal Properties

Hytrel® HTR237BG BK320 Processing Guidelines

Injection Molding Properties