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Rulon Bearings

Borealis Xmod™ MC55 High Crystalline Polypropylene Copolymer  (discontinued **)
Categories: Polymer; Thermoplastic; Polypropylene (PP); Polypropylene, Molded

Material Notes: Xmod MC55 is a HCPP intended for injection molding of automotive interior parts. Xmod MC55 has an excellent balance between impact strength and stiffness as well as good surface quality.

Xmod MC55 has been designed for pillar trims, door panels and pockets, and central consoles.

Information provided by the Manufacturer.

Vendors: No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
 
Physical PropertiesMetricEnglishComments
Density 0.920 g/cc0.0332 lb/in³ISO 1183
Melt Flow  13 g/10 min
@Load 2.16 kg,
Temperature 230 °C
13 g/10 min
@Load 4.76 lb,
Temperature 446 °F
ISO 1133
 57 g/10 min
@Load 5.00 kg,
Temperature 230 °C
57 g/10 min
@Load 11.0 lb,
Temperature 446 °F
ISO 1133
 
Mechanical PropertiesMetricEnglishComments
Ball Indentation Hardness 62.0 MPa8990 psiH 385/30; ISO 2039
Tensile Strength, Yield 26.0 MPa3770 psiAt 50 mm/min; ISO 527-2
Elongation at Yield 7.0 %7.0 %At 50 mm/min; ISO 527-2
Tensile Modulus 1.60 GPa232 ksiAt 1 mm/min; ISO 527-2
Flexural Modulus 1.55 GPa225 ksiAt 5 mm/min; ISO 178
Charpy Impact Unnotched 5.10 J/cm²
@Temperature -20.0 °C
24.3 ft-lb/in²
@Temperature -4.00 °F
ISO 179/1eU
Charpy Impact, Notched 0.900 J/cm²4.28 ft-lb/in²ISO 179/1eA
 0.360 J/cm²
@Temperature -20.0 °C
1.71 ft-lb/in²
@Temperature -4.00 °F
ISO 179/1eA
 
Thermal PropertiesMetricEnglishComments
Deflection Temperature at 0.46 MPa (66 psi) 105 °C221 °FISO 75-2
Deflection Temperature at 1.8 MPa (264 psi) 56.0 °C133 °FISO 75-2
Vicat Softening Point 70.0 °C158 °FB (50N); ISO 306
 150 °C302 °FA (10N); ISO 306
Shrinkage 1.5 %1.5 %Borealis Method
 
Processing PropertiesMetricEnglishComments
Melt Temperature 210 - 260 °C410 - 500 °FPolymer Mass Temp
Mold Temperature 30.0 - 50.0 °C86.0 - 122 °F

**
Materials flagged as discontinued () are no longer part of the manufacturer’s standard product line according to our latest information. These materials may be available by special order, in distribution inventory, or reinstated as an active product. Data sheets from materials that are no longer available remain in MatWeb to assist users in finding replacement materials.

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Borealis BorPure™ MB7541 High Density Polyethylene for Injection Molding

PBOREA214 / 27521

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