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Celanex® 2302 GV1/30 20/4081

Technical Datasheet | Supplied by Celanese
Celanex® 2302 GV1/30 20/4081 is a semi-crystalline polybutylene terephthalate (PBT) polymer blend reinforced with 30 % glass fiber. Exhibits high heat distortion temperature, 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 superior gloss, excellent dimensional stability, low moisture absorption and powerful insulation resistance, along with resistance to a wide range of chemicals, solvents, oils & greases. Can be processed using injection molding. It is recognized by Underwriters Laboratories, USA (UL), as UL 94 HB at 0.82 mm thickness, and complies with the PFOS, PFOA and RoHS regulations.
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Product Type
Polyester > PBT
Product Status
COMMERCIAL
Applications/ Recommended for
Injection molding - thermoplastics

Celanex® 2302 GV1/30 20/4081 Properties

Thermal Properties

Value & Unit
Test Condition
Test Method
Heat Deflection Temperature (HDT)
125 °C
(at 1160 psi (8.0 Mpa)) 
ISO 75-2 2
CTE, Linear, Parallel to Flow
0.2 E-4/°C
(Parallel) 
ISO 11359-2
Melting Point
255 °C
(10°C/min) 
ISO 11357-3

Celanex® 2302 GV1/30 20/4081 Processing Guidelines

Injection Molding Properties

Value & Unit
Test Condition
Test Method
Mold Temperature
90 - 100 °C
Manifold Temperature
265 - 275 °C
Processing (Melt) Temp
265 - 275 °C
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