Eastman Eastar DN004HF Copolyester

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Eastman Eastar DN004HF Copolyester (discontinued **)
Categories:	Polymer; Thermoplastic; Polyester, TP
Material Notes:	Applications: Displays Personal care and Cosmetics Product Description: Eastar Copolyester DN004HF has excellent flow characteristics while maintaining superior mechanical properties. It is easy to process and can fill intricate tools. Its most outstanding features are clarity, toughness and chemical resistance. DN004HF contains a mold release. This product has been GREENGUARD INDOOR AIR QUALITY CERTIFIED®. Information provided by Eastman.
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Physical Properties	Original Value	Comments

Specific Gravity	1.23 g/cc	ASTM D792
Water Absorption	0.15 % @Time 86400 sec	Immersion; ASTM D570
Linear Mold Shrinkage	0.0020 - 0.0050 cm/cm	ASTM D955

Mechanical Properties	Original Value	Comments
Hardness, Rockwell R	104	ASTM D785
Tensile Strength at Break	38.0 MPa	ASTM D638
Tensile Strength, Yield	47.0 MPa	ASTM D638
Elongation at Break	260 %	ASTM D638
Elongation at Yield	5.0 %	ASTM D638
Flexural Strength	65.0 MPa	ASTM D790
Flexural Modulus	1900 MPa	ASTM D790
Izod Impact, Notched	69.0 J/m @Temperature -40.0 °C	ASTM D256
	NB @Temperature 23.0 °C	ASTM D256
Izod Impact, Unnotched	NB @Temperature 23.0 °C	ASTM D4812
	NB @Temperature -40.0 °C	ASTM D4812
Puncture Energy	46.0 J @Temperature -40.0 °C	At Max load; ASTM D3763
	47.0 J @Temperature 23.0 °C	At Max load; ASTM D3763

Thermal Properties	Original Value	Comments
Deflection Temperature at 0.46 MPa (66 psi)	70.0 °C	ASTM D648
Deflection Temperature at 1.8 MPa (264 psi)	67.0 °C	ASTM D648
Vicat Softening Point	84.0 °C @Load 1.00 kg	ASTM D1525

Optical Properties	Original Value	Comments
Haze	1.0 %	ASTM D1003
Transmission, Visible	90 %	ASTM D1003

Processing Properties	Original Value	Comments
Melt Temperature	250 - 270 °C
Mold Temperature	15.0 - 30.0 °C
Drying Temperature	71.0 °C
Dry Time	6 hour

**
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PE8807 / 129652

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