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Celanex® 2405 MT

Technical Datasheet | Supplied by Celanese

Celanex® 2405 MT by Celanese is an unreinforced, semi-crystalline polybutylene terephthalate (PBT). Exhibits improved sliding, lower friction & wear properties, high dimensional stability, good chemical resistance to polar & non-polar solvents, gamma-resistance, improved flow, high strength, flexibility, rapid crystallization, fast cycle time, no environmental stress cracking, excellent colorability and good barrier properties.

Can be processed using injection molding.
Recommended for medical technology applications including drug delivery systems, sliding mechanisms, snap fittings, clips & clamps, and functional parts with high dimensional precision and stability.
Celanex® 2405 MT has displayed excellent biocompatibility and contains no animal derived materials.
It complies with the USP 23 Class VI Certification, ISO 10993 Biocompatibility, CFR 21 177.1660 of the FDA, RoHS and is listed in the Drug Master File 10047 (US)/10033 (EU) & Device Master File 443 (US)/1078 (EU).

Celanex® 2405 MT Properties

Mechanical Properties

Value & Unit

Test Condition

Test Method

Nominal Tensile Strain at Break

> 50 %

(50 mm/min)

ISO 527-1,-2

Modulus of Elasticity

2600 MPa

(1 mm/min)

ISO 527-1,-2

Impact Strength, Charpy

NB kJ/m²

(At 23°C)

ISO 179/1eU

Injection Properties

Value & Unit

Test Condition

Test Method

Feed Temperature

230 - 240 °C

Flow Front Velocity

300 mm/sec

Front Temperature

240 - 260 °C

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Celanex® 2405 MT

Celanex® 2405 MT Properties

Mechanical Properties

Celanex® 2405 MT Processing Guidelines

Injection Properties