پلی استال MC90


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Technical Datasheet POM MC90

Product Description:

Celcon acetal copolymer grade MC90 is a mineral reinforced grade offering low warp, impact dimensional stability, improved stiffness, improved practical impact and retention of other base resin properties with good moldability.

Applications:

Injection molded technical parts.

Typical data:

PROPERTY TEST METHOD UNIT TYPICAL VALUE
Molding shrinkage, parallel ISO 294-4,2577 % 1.9
Molding shrinkage, normal ISO 294-4,2577 % 1.6
Tensile Modulus ISO 527-1/-2 MPa 3000
Charpy notched impact strength, +23ºC ISO 179/1eA kJ/m2 6.8
Charpy notched impact strength, -30ºC ISO 179/1eA kJ/m2 5.5
Melting temperature, 10 ºC/min ISO 11357-1/-3 ºC 165
Temp. of deflection under load, 1.80 MPa ISO 75-1/-2 ºC 97
Temp. of deflection under load, 0.45 MPa ISO 75-1/-2 ºC 152
Vicat softening temperature, 50 ºC/h 50N ISO 306 ºC 161
Coeff. Of liner therm. Expansion, parallel ISO 11359-1/-2 E-6/K 100
Coeff. Of liner therm. Expansion, normal ISO 11359-1/-2 E-6/K 120
Water absorption Sim. To ISO 62 % 0.75
Humidity absorption Sim .to ISO 62 % 0.2
Density ISO 1183 Kg/m3 1480

* Typical values not to be construed as specifications.

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