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Celanex® 3300-2 20/4072

Technical Datasheet | Supplied by Celanese
Celanex® 3300-2 20/4072 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
Product Status
COMMERCIAL
Applications/ Recommended for
Injection molding - thermoplastics

Celanex® 3300-2 20/4072 Properties

Mechanical Properties

Value & Unit
Test Condition
Test Method
Flexural Modulus
9700 MPa
(23°C)
ISO 178
Hardness, Rockwell M
90
( )
ISO 2039-2
Flexural Strength
210 MPa
(23°C)
ISO 178

Celanex® 3300-2 20/4072 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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