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Rostone Rosite® 3950ES SMC Thermoset Polyester, 25% Glass Reinforced  (discontinued **)

Category Polymer , Thermoset , Composite SMC , Filled/Reinforced Thermoset , Polyester, TS , Thermoset Polyester Glass SMC
Manufacturer
Trade Name
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Rostone Rosite® 3950ES SMC Thermoset Polyester, 25% Glass Reinforced  (discontinued **).pdf
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Material Notes:
Key Features: High Strength; High DielectricElectrical grade material that provides higher flexural and impact strength than Rosite 3550 composites with comparable glass fiber content. 3950ES is formulated to reduce warpage in large, flat electrical support devices compared to standard electrical grade SMCs.Information provided by Oneida-Rostone Group.
Physical Properties Metric English Comments
Density 1.85 g/cc
0.0668 lb/in³
ASTM D792
Linear Mold Shrinkage 0.0020 cm/cm
0.0020 in/in
shrinkage
Mechanical Properties Metric English Comments
Tensile Strength, Ultimate 65.5 MPa
9500 psi
ASTM D638
Flexural Strength 172 MPa
24900 psi
ASTM D790
Flexural Modulus 10.3 GPa
1490 ksi
ASTM D790
Izod Impact, Notched 7.50 J/cm
14.1 ft-lb/in
ASTM D256
Thermal Properties Metric English Comments
Flammability, UL94 V-0
V-0
0.058 inch
Electrical Properties Metric English Comments
Electrical Resistivity 6.00e+14 ohm-cm
6.00e+14 ohm-cm
ASTM D257
Dielectric Strength 13.4 kV/mm
340 kV/in
Short Time; ASTM D149
Arc Resistance 185 sec
185 sec
ASTM D495
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