Sheet Moulding Compound, Unsaturated Polyester Reinforced with 25% Glass Fibre (SMC UP+GF25)
Description
Glass-fiber reinforced polyester engineering polymer molding compound. Very low mold shrinkage and post-shrinkage, very good mechanical strength, very good electrical values.
Ashby charts
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Properties
General
Density
ρ1.4 - 1.8 g/cm³ at 20 °C
Mechanical
Elastic modulus
Eat 20 °C
Elongation
Aat 20 °C
Impact strength, Charpy unnotched
Iunnot50 - 70 kJ/m²
at 20 °C
Tensile strength
Rmat 20 °C
at 1.4-1.5% strain
Thermal
Coefficient of thermal expansion
α1.8E-5 1/K at 20 °C
Flammability
UL 94 HB
Max service temperature, long
Tmaxlong150 °C
Max service temperature, short
210 °C
Specific heat capacity
cp1100 J/(kg·K) at 20 °C
Electrical
Dielectric constant
εr4.5 [-] at 20 °C
Electrical resistivity
ρel1.00E+10 Ω·m at 20 °C
Optical
Transparency
no
Technological properties
Application areas
under body panels, filter housings, electrical cabinets, trays, bath tubes
Filler Type
Fillers
25% Glass Fiber
Processing Tag
Processing methods
Compression molding
This material data has been provided by M-Base.
Equivalent standards are similar to one or more standards provided by the supplier. Some equivalent standards may be stricter whereas others may be outside the bounds of the original standard.
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