Technical datasheet

Eastar™ Copolyester CN005

Supplied byEastman- Last Updated on Jun 4, 2020

Eastar™ Copolyester CN005 by Eastman is a high flow polyester grade. It has high gloss appearance along with excellent clarity, color and ease of processing. It possesses good colorability, stiffness and toughness along with excellent impact strength and chemical resistance. It is converted by injection molding and has the ability to mold thick parts with improved gate aesthetics and is also suited for two-shot molding techniques due to its lower processing temperatures, very slow crystallization rate, and flow characteristics. It is used in applications such as premium cosmetics/personal care packaging, compacts, jar and jar caps, fragrance caps and packaging, lipstick containers and personal care bottles. Eastar™ Copolyester CN005 complies with the United States Food and Drug Administration (FDA) regulations and is GREENGUARD INDOOR AIR QUALITY CERTIFIED®.
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Eastar™ Copolyester CN005 properties

Mechanical properties

PropertiesValue & unitTest conditionTest method
Elongation at Break0.0 Visible After LoginVisible After LoginVisible After Login
Elongation at Yield0.0 Visible After LoginVisible After LoginVisible After Login
Flexural Modulus0.0 Visible After LoginVisible After LoginVisible After Login
Flexural Strength0.0 Visible After LoginVisible After LoginVisible After Login
Hardness, Rockwell0.0 Visible After LoginVisible After LoginVisible After Login
Impact Strength, Notched Izod0.0 Visible After LoginVisible After LoginVisible After Login
Impact Strength, Notched Izod0.0 Visible After LoginVisible After LoginVisible After Login
Impact Strength, Unnotched0.0 Visible After LoginVisible After LoginVisible After Login
Impact Strength, Unnotched0.0 Visible After LoginVisible After LoginVisible After Login
Tensile Strength at Break0.0 Visible After LoginVisible After LoginVisible After Login

Optical properties

PropertiesValue & unitTest conditionTest method
Haze0.0 Visible After LoginVisible After LoginVisible After Login
Transmittance, Visible0.0 Visible After LoginVisible After LoginVisible After Login

Other properties

PropertiesValue & unitTest conditionTest method
Impact Strength, Puncture0.0 Visible After LoginVisible After LoginVisible After Login
Tensile Strength at Yield0.0 Visible After LoginVisible After LoginVisible After Login

Physical properties

PropertiesValue & unitTest conditionTest method
Linear Mold Shrinkage0.0 Visible After LoginVisible After LoginVisible After Login
Specific Gravity0.0 Visible After LoginVisible After LoginVisible After Login
Water Absorption0.0 Visible After LoginVisible After LoginVisible After Login

Thermal properties

PropertiesValue & unitTest conditionTest method
Heat Deflection Temperature (HDT), Unannealed0.0 Visible After LoginVisible After LoginVisible After Login
Heat Deflection Temperature (HDT), Unannealed0.0 Visible After LoginVisible After LoginVisible After Login
Vicat Softening Temperature0.0 Visible After LoginVisible After LoginVisible After Login

Eastar™ Copolyester CN005 Processing Guidelines

Injection Molding Processing Guidelines

PropertiesValue & unitTest conditionTest method
Drying TemperatureVisible After LoginVisible After Login
Drying TimeVisible After LoginVisible After Login
Melt TemperatureVisible After LoginVisible After Login
Mold TemperatureVisible After LoginVisible After Login

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