Eastman TREVA™ GC6021NAT-71 Natural Cellulosic Engineering Bioplastic

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Eastman TREVA™ GC6021NAT-71 Natural Cellulosic Engineering Bioplastic
Categories:	Polymer; Thermoplastic; Cellulosic; Polylactic Acid (PLA) Biopolymer
Material Notes:	Eastman TREVA™ Renew engineering bioplastic GC6021 Natural is a new cellulose-based engineering bioplastic that offers both high performance and reduced environmental impact. TREVA is chemically resistant, dimensionally stable, flows well, BPA-free and has low birefringence. Eastman Renew polymers have been certified by International Sustainability & Carbon Certification (ISCC), a global, independent agency for tracking sustainable content in a variety of industries. Renew polymers are produced with ISCC certified circular content by mass balance allocation. Applications Color cosmetics packaging Personal care & cosmetics packaging Personal care packaging Key Attributes BPA-free Dimensional stability Excellent chemical resistance Excellent flow Low birefringence Information provided by Eastman.
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Physical Properties	Original Value	Comments

Density	1.22 g/cc	ASTM D792
Water Absorption	2.20 % @Time 86400 sec	immersion; ASTM D570
Linear Mold Shrinkage	0.800 in/in	ASTM D955

Mechanical Properties	Original Value	Comments
Hardness, Rockwell R	102	ASTM D785
Tensile Strength at Break	44.0 MPa	ISO 527
	48.0 MPa	ASTM D638
Tensile Strength, Yield	47.0 MPa	ISO 527
	50.0 MPa	ASTM D638
Elongation at Break	22.0 %	ASTM D638
	41.0 %	ISO 527
Elongation at Yield	5.00 %	ISO 527
Tensile Modulus	1881 MPa	ISO 527
Flexural Strength	64.0 MPa	ISO 178
Flexural Modulus	1725 MPa	ISO 178
	1946 MPa	ASTM D790
Izod Impact, Notched	80.0 J/m @Temperature -40.0 °C	ASTM D256
	195 J/m @Temperature 23.0 °C	ASTM D256
Izod Impact, Notched (ISO)	14.0 kJ/m² @Temperature -40.0 °C	ISO 180
	25.0 kJ/m² @Temperature 23.0 °C	ISO 180

Thermal Properties	Original Value	Comments
Deflection Temperature at 0.46 MPa (66 psi)	114 °C	ASTM D648
Deflection Temperature at 1.8 MPa (264 psi)	100 °C	ASTM D648
Vicat Softening Point	130 °C	Conditioned 4 hours at 70°C; ASTM D1525

Processing Properties	Original Value	Comments
Processing Temperature	235 °C	Barrel Set Temperature
Mold Temperature	85.0 °C
Injection Velocity	30.0 mm/sec
Drying Temperature	75.0 °C	in a Desiccant Dryer
Dry Time	4.00 hour	in a Desiccant Dryer

Descriptive Properties
Bio-based Content (%)	48
Maximum Barrel Residence Time	4 minutes

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PEATM4170 / 323793

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