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Hostaform® C 27021 XAP® LS30/5257

Technical Datasheet | Supplied by Celanese

Hostaform® C 27021 XAP® LS30/5257 by Celanese is a crystalline polyacetal polyoxymethylene (POM) copolymer. It possesses high rigidity, hardness, toughness, excellent resilience, good heat distortion temperature (to 100°C), thermal stability, good slip properties and low moisture absorption. It is suitable for processing by injection molding.

Exhibits good resistance to chemicals (solvents, fuels & strong alkalis), wear, long-term fatigue, creep, hydrolysis, stress cracking, thermal and oxidative degradation.
Used in automotive engineering, precision engineering, electric and electronic industry and domestic appliances.
Hostaform® C 27021 XAP® LS30/5257 complies with RoHS, PFOS and PFOA.
Meets the recommendation XXXIII for consumer goods of the BgVV and UL flame ratings.

Hostaform® C 27021 XAP® LS30/5257 Properties

Mechanical Properties

Value & Unit

Test Condition

Test Method

Nominal strain at break

17 %

(50 mm/min)

ISO 527-2-1A

Flexural Modulus

2800 MPa

(At 23°C)

ISO 178

Tensile Modulus, Creep

1300 MPa

(At 1000 hr)

ISO 899-1

Injection Properties

Value & Unit

Test Condition

Test Method

Feed Temperature

60 - 80 °C

Holding Pressure

600 - 1200 bar

Hopper Temperature

20 - 30 °C

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Hostaform® C 27021 XAP® LS30/5257

Hostaform® C 27021 XAP® LS30/5257 Properties

Mechanical Properties

Hostaform® C 27021 XAP® LS30/5257 Processing Guidelines

Injection Properties