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Celanex® 3300-2 EC4282 MED DK Gray 8247

Technical Datasheet | Supplied by Celanese
Celanex® 3300-2 EC4282 MED DK Gray 8247 is a general purpose, semi-crystalline polybutylene terephthalate (PBT) reinforced with 30 % glass. It contains an internal lubricant. Exhibits good mechanical, electrical & thermal properties, excellent processability, good chemical resistance, high flow, high strength, rigidity & toughness, low creep even at high temperatures, rapid crystallization, fast cycle time, paintability, 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 solvents, oils and greases. Can be processed using injection molding. It complies with the PFOS, PFOA, and RoHS regulations.
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Product Type
Polyester > PBT
Appearance
Gray
Product Status
COMMERCIAL

Celanex® 3300-2 EC4282 MED DK Gray 8247 Properties

Mechanical Properties

Value & Unit
Test Condition
Test Method
Flexural Modulus
9700 MPa
(23°C) 
ISO 178
Flexural Strength
210 MPa
(23°C) 
ISO 178
Impact Strength, Notched Izod
7.5 kJ/m²
(23°C) 
ISO 180

Celanex® 3300-2 EC4282 MED DK Gray 8247 Processing Guidelines

Injection Molding Properties

Value & Unit
Test Condition
Test Method
Mold Temperature
65 - 93 °C
Manifold Temperature
250 - 260 °C
Cylinder Zone 1 Temperature
230 - 240 °C
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