Eastman Tenite 131E-28 Cellulose Acetate

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Eastman Tenite 131E-28 Cellulose Acetate (discontinued **)
Categories:	Polymer; Renewable/Recycled Polymer; Thermoplastic; Cellulosic; Cellulose Acetate, Molded
Material Notes:	28% plasticized and contains 50% fiber grade ester. ISO data as provided by the manufacturer, Eastman Chemical.
Key Words:	Cellulosic
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Physical Properties	Original Value	Comments

Density	1.27 g/cc
Linear Mold Shrinkage, Flow	0.0020 - 0.0060 cm/cm @Thickness 3.20 mm

Mechanical Properties	Original Value	Comments
Tensile Strength, Yield	33.0 MPa	50 mm/min
Elongation at Break	16 %
Elongation at Yield	3.2 %
Tensile Modulus	2.08 GPa	1mm/min
Charpy Impact Unnotched	NB
	NB @Temperature -30.0 °C
Charpy Impact, Notched	1.47 J/cm²
	0.610 J/cm² @Temperature -30.0 °C

Thermal Properties	Original Value	Comments
CTE, linear, Parallel to Flow	111 µm/m-°C @Temperature 20.0 °C
CTE, linear, Transverse to Flow	133 µm/m-°C @Temperature 20.0 °C
Deflection Temperature at 0.46 MPa (66 psi)	90.0 °C
Deflection Temperature at 1.8 MPa (264 psi)	80.0 °C
Vicat Softening Point	84.0 °C
Glass Transition Temp, Tg	99.0 °C

Processing Properties	Original Value	Comments
Melt Temperature	220 - 240 °C

**
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PEAT6026 / 21265

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