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Premix Premi-Glas® 7203-28 28% Glass Reinforced Polyester SMC  (discontinued **)

Category Polymer , Thermoset , Composite SMC , Filled/Reinforced Thermoset , Polyester, TS , Thermoset Polyester Glass SMC
Manufacturer
Trade Name
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Premix Premi-Glas® 7203-28 28% Glass Reinforced Polyester SMC  (discontinued **).pdf
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Material Notes:
Description: Premi-Glas® 7203-28 is a low profile, 28% glass reinforced polyester Sheet Molding Compound designed for automotive structural vehicle body panel applications that require high flexural strength and impact properties.Key features and benefits: Inmold and powder coating capable, accepts standard automotive primers and top coatsMolded panels have increased resiliency for improved impact propertiesPigmentable system provides uniform base colors for exterior and interior applicationsMolds in deep draw, 0 shrink production toolingExceptionally low process times in compression moldingMarket: General Purpose/Consumer/RecreationalInformation provided by Premix.
Physical Properties Metric English Comments
Specific Gravity 1.80 g/cc
1.80 g/cc
ASTM D792
Linear Mold Shrinkage 0.00020 cm/cm
0.00020 in/in
Mechanical Properties Metric English Comments
Tensile Strength, Ultimate 68.9 MPa
10000 psi
ASTM D638
Elongation at Break 1.0 %
1.0 %
ASTM D638
Tensile Modulus 15.2 GPa
2200 ksi
tangent; ASTM D638
Flexural Strength 169 MPa
24500 psi
ASTM D790-1
Flexural Modulus 10.3 GPa
1500 ksi
Tangent; ASTM D790-1
Poissons Ratio 0.30
0.30
Izod Impact, Notched 7.47 J/cm
14.0 ft-lb/in
ASTM D256
Izod Impact, Unnotched 9.61 J/cm
18.0 ft-lb/in
ASTM D4812
Thermal Properties Metric English Comments
CTE, linear 36.0 µm/m-°C

@Temperature 20.0 °C
20.0 µin/in-°F

@Temperature 68.0 °F
Z-direction
CTE, linear, Transverse to Flow 27.0 µm/m-°C

@Temperature 20.0 °C
15.0 µin/in-°F

@Temperature 68.0 °F
XY-direction
Specific Heat Capacity 0.335 J/g-°C
0.0800 BTU/lb-°F
Thermal Conductivity 0.300 W/m-K
2.08 BTU-in/hr-ft²-°F
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