Eastman Cristal™ CN015 Natural Copolyester

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Eastman Cristal™ CN015 Natural Copolyester
Categories:	Polymer; Thermoplastic; Polyester, TP
Material Notes:	Eastman Cristal™ copolyester CN015 Natural is a high flow product that contains a mold release to provide ease of demolding. Designed specifically for the unique requirements of luxury cosmetic packaging, our premier PCTA copolyester delivers unsurpassed color and clarity and a capability to mold thick parts with improved gate aesthetics. Other outstanding features of Eastman Cristal™ copolyester CN015 Natural are excellent chemical resistance, high gloss, and process enhancements such as faster drying times, faster cycle times, and lower scrap rates. Eastman Cristal™ copolyester CN015 Natural is also ideally suited for two-shot molding techniques due to its lower processing temperatures, very slow crystallization rate, and flow characteristics. Applications Bottles-color cosmetics pkg Closures-fragrance pkg Color cosmetics packaging Fragrance packaging Personal care & cosmetics packaging Key Attributes Ability to mold thick parts Ease of processing Easy to extrude, cut, decorate, and seal Excellent chemical resistance Excellent clarity and color Excellent colorability Good impact strength Good stiffness High gloss appearance Improved gate aesthetics Readily fill intricate molds Toughness Information provided by Eastman.
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Physical Properties	Original Value	Comments

Density	1.20 g/cc	ASTM D792
Linear Mold Shrinkage	0.00300 in/in	ASTM D955

Mechanical Properties	Original Value	Comments
Hardness, Rockwell R	105	ASTM D785
Tensile Strength at Break	35.0 MPa	ASTM D638
Tensile Strength, Yield	50.0 MPa	ASTM D638
Elongation at Break	193 %	ASTM D638
Elongation at Yield	4.50 %	ASTM D638
Flexural Yield Strength	67.0 MPa	ASTM D790
Flexural Modulus	1800 MPa	ASTM D790
Izod Impact, Notched	38.0 J/m @Temperature -40.0 °C	ASTM D256
	70.0 J/m @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	40.0 J	@ Max. Load; ASTM D3763

Thermal Properties	Original Value	Comments
Deflection Temperature at 0.46 MPa (66 psi)	71.0 °C	ASTM D648
Deflection Temperature at 1.8 MPa (264 psi)	63.0 °C	ASTM D648

Optical Properties	Original Value	Comments
Haze	<= 0.600 %	ASTM D1003
Transmission, Visible	90.0 %	Total; ASTM D1003

Processing Properties	Original Value	Comments
Melt Temperature	225 - 245 °C
Mold Temperature	16.0 - 50.0 °C
Drying Temperature	60.0 °C
Dry Time	2.00 - 4.00 hour

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PEATM4023 / 323646

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