Eastman Tritan™ Renew VX351HF-50 Copolyester

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Eastman Tritan™ Renew VX351HF-50 Copolyester
Categories:	Polymer; Thermoplastic; Polyester, TP
Material Notes:	Tritan™ Renew VX351HF-50 is an amorphous copolyester with excellent clarity and impact resistance. The outstanding chemical resistance, hydrolytic stability, and ease of processing make Tritan Renew VX351HF-50 an ideal candidate for a broad spectrum of optical applications such as sunglass lenses, optical glass lenses and safety eyewear. 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 Eyeglass frames Eyewear Key Attributes Ease of processing Excellent clarity Excellent hydrolytic stability Outstanding impact resistance Quick cycle times Superior chemical resistance Information provided by Eastman.
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Physical Properties	Metric	English	Comments

Density	1.18 g/cc	0.0426 lb/in³	ASTM D792
Linear Mold Shrinkage	0.00500 - 0.00700 cm/cm	0.00500 - 0.00700 in/in	ASTM D955

Mechanical Properties	Metric	English	Comments
Hardness, Rockwell R	111	111	ASTM D785
Tensile Strength at Break	52.0 MPa	7540 psi	ASTM D638
	53.0 MPa	7690 psi	ISO 527
Tensile Strength, Yield	43.0 MPa	6240 psi	ASTM D638
	43.0 MPa	6240 psi	ISO 527
Elongation at Break	160 %	160 %	ISO 527
	210 %	210 %	ASTM D638
Elongation at Yield	6.00 %	6.00 %	ISO 527
	7.00 %	7.00 %	ASTM D638
Tensile Modulus	1.575 GPa	228.4 ksi	ASTM D638
	1.62 GPa	235 ksi	ISO 527
Flexural Yield Strength	62.0 MPa	8990 psi	ISO 527
	64.0 MPa	9280 psi	ASTM D638
Flexural Modulus	1.575 GPa	228.4 ksi	ASTM D638
	1.59 GPa	231 ksi	ISO 527
Izod Impact, Notched	1.10 J/cm @Temperature -40.0 °C	2.06 ft-lb/in @Temperature -40.0 °F	ASTM D256
	8.60 J/cm @Temperature 23.0 °C	16.1 ft-lb/in @Temperature 73.4 °F	ASTM D256
Izod Impact, Unnotched	NB @Temperature 23.0 °C	NB @Temperature 73.4 °F	ASTM D4812
	NB @Temperature -40.0 °C	NB @Temperature -40.0 °F	ASTM D4812
Izod Impact, Notched (ISO)	11.0 kJ/m² @Temperature -40.0 °C	5.23 ft-lb/in² @Temperature -40.0 °F	ISO 180
	85.0 kJ/m² @Temperature 23.0 °C	40.4 ft-lb/in² @Temperature 73.4 °F	ISO 180
Puncture Energy	53.0 J @Temperature 23.0 °C	39.1 ft-lb @Temperature 73.4 °F	@ Max. Load; ASTM D3763
	57.0 J @Temperature -40.0 °C	42.0 ft-lb @Temperature -40.0 °F	@ Max. Load; ASTM D3763

Thermal Properties	Metric	English	Comments
Deflection Temperature at 0.46 MPa (66 psi)	94.0 °C	201 °F	ASTM D648
Deflection Temperature at 1.8 MPa (264 psi)	81.0 °C	178 °F	ASTM D648

Optical Properties	Metric	English	Comments
Refractive Index	1.5651	1.5651	ASTM C1648
Abbe Number	31.07	31.07	ASTM C1648
Haze	<= 0.400 %	<= 0.400 %	ASTM D1003
Transmission, Visible	91.0 %	91.0 %	Total; ASTM D1003

Processing Properties	Metric	English	Comments
Melt Temperature	260 - 282 °C	500 - 540 °F
Mold Temperature	38.0 - 66.0 °C	100 - 151 °F
Drying Temperature	88.0 °C	190 °F
Dry Time	4.00 - 6.00 hour	4.00 - 6.00 hour

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PEATM4229 / 323852

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