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Master Bond adhesives

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Borealis Fibremod™ GB303HP 30% Long Glass Fiber Reinforced Polypropylene
Categories: Polymer; Thermoplastic; Polypropylene (PP); Polypropylene with 30% Glass Fiber Filler

Material Notes: GB303HP is a 30% long glass fiber reinforced polypropylene grade, produced using Borealis` propriety and exclusive, patented Nepol technology intended for injection molding and extrusion. The long glass fibers, chemically coupled to the polypropylene matrix, are providing Nepol GB303HP with outstanding mechanical properties such as high strength, high stiffness and excellent impact resistance.

GB303HP has been designed for front end carriers, structural parts, dashboard carriers, door module carriers, and lead bearing automotive parts.

Information provided by the Manufacturer.

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Physical PropertiesOriginal ValueComments
Density 1.12 g/ccISO 1183
Linear Mold Shrinkage 0.0050 cm/cmBorealis Method
Melt Flow 2.0 g/10 min
@Load 2.16 kg,
Temperature 230 °C
ISO 1133
 
Mechanical PropertiesOriginal ValueComments
Elongation at Break 2.1 %ISO 527-2
Tensile Modulus 7.40 GPaAt 1 mm/min; ISO 527-2
Charpy Impact Unnotched 4.70 J/cm²ISO 179/1eU
 4.10 J/cm²
@Temperature -20.0 °C
ISO 179/1eU
Charpy Impact, Notched 2.30 J/cm²ISO 179/1eA
 2.60 J/cm²
@Temperature -20.0 °C
ISO 179/1eA
 
Thermal PropertiesOriginal ValueComments
Deflection Temperature at 1.8 MPa (264 psi) 160 °CISO 75-2
Vicat Softening Point 145 °CB (50N); ISO 306
Shrinkage 1.7 %
@Temperature 90.0 °C,
Time 7200 sec
Post Shrinkage; Borealis Method
 
Processing PropertiesOriginal ValueComments
Front Barrel Temperature 220 - 240 °C
Melt Temperature 240 - 270 °C
Mold Temperature 60.0 - 100 °C
Screw Speed 30 - 150 rpm

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PBOREA182 / 27489

Rulon Bearings

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