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Celanex® 2500 50/9103

Technical Datasheet | Supplied by Celanese
Celanex® 2500 50/9103 by Celanese is an unreinforced, nucleated, semi-crystalline polybutylene terephthalate (PBT). Exhibits easy flow, high strength, rigidity & toughness, low creep even at high temperatures, rapid crystallization, fast cycle time, paintability, good electrical properties, no environmental stress cracking, good weathering resistance, very good low friction and wear resistant properties. Offers excellent dimensional stability, low moisture absorption and powerful insulation resistance, along with resistance to a wide range of chemicals, solvents, oils and greases. Can be processed using injection molding. Celanex® 2500 50/9103 is recognized by Underwriters Laboratories, USA (UL), as UL 94 HB at 1.0 mm thickness and complies with the PFOS, PFOA and RoHS regulations.
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Product Type
Polyester > PBT
Product Status
AVAILABILITY NOT CONFIRMED *
Applications/ Recommended for
Injection molding - thermoplastics

Celanex® 2500 50/9103 Properties

Physical Properties

Value & Unit
Test Condition
Test Method
Specific Gravity
1310 kg/m³
ISO 1183
Humidity Absorption
0.2 %
(23°C/50%RH) 
ISO 62
Melt Volume Flow Rate (MVR)
40 cm3/10 min
(250°C/2.16 kg) 
ISO 1133

Celanex® 2500 50/9103 Processing Guidelines

Injection Properties

Value & Unit
Test Condition
Test Method
Manifold Temperature
250 - 260 °C
Maximum Barrel Residence Time
5 - 10 min
Feed Temperature
190 - 200 °C

*The last time this product was checked, its availability could not be confirmed. If you have more information about its availability, please contact us.



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