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This is the free Material Data Center Datasheet of Eastar™ BR403 - Copolyester - Eastman Chemical Co.

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Mechanical properties - Optical properties - Processing Recommendation Injection Molding
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Product Texts

Eastar™ BR403 copolyester is a water-clear polymer that is great for toothbrush applications. It will not crystallize and thus offers wider processing latitude than conventional crystallizable polyesters while still providing an excellent combination of clarity, toughness, and melt strength.


Mechanical propertiesValueUnitTest Standard
ASTM Data
Flexural Modulus 2060 MPa ASTM D 790
Rockwell Hardness R 108 - ASTM D 785
Izod Impact notched, 1/8 in 105 J/m ASTM D 256
Izod Impact notched, Low-Temperature 40 J/m ASTM D 256
Temperature -40 °C -
Optical propertiesValueUnitTest Standard
ASTM Data
Haze 0.2 % ASTM D 1003
Light Transmittance 90 % ASTM D 1003
Processing Recommendation Injection MoldingValueUnitTest Standard
Pre-drying - Temperature 70 °C -
Pre-drying - Time 6 h -
Melt temperature 249 - 271 °C -
Mold temperature 16 - 38 °C -
Characteristics
Processing
Injection Molding
Special Characteristics
Transparent
Features
Melt Strength, Copolymer
Regional Availability
North America, Europe, Asia Pacific, South and Central America, Near East/Africa
Disclaimer
Copyright Altair Engineering GmbH. Altair Engineering GmbH assumes no liability for the system to be free of errors. The user takes sole responsibility for the use of this data under the exclusion of every liability from Altair Engineering GmbH; this is especially valid for claims of compensation resulting from consequential damages. Altair explicitly points out that any decision about the application of materials must be double checked with the producer of this material. This includes all contents of this system. Copyright laws are applicable for the content of this system.
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