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Premix Premi-Glas® 3101-25 Polyester BMC

Category Polymer , Thermoset , Polyester, TS , Thermoset Polyester Glass Filled BMC
Manufacturer Premix
Trade Name Premi-Glas®
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Premix Premi-Glas® 3101-25 Polyester BMC.pdf
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Material Notes:
Premi-Glas® 3101-25 is a 25% glass reinforced thermoset Bulk Molding Compound designed for electrical and flame retardant applications. Key features and benefits are: Underwriters Laboratories, UL 94-5VA flame recognition at 2.6 mm minimum wall thickness; and UL 94V-0 recognition at 1.6mm minimum thickness; using halogen free technology. Available in fiberglass contents ranging from 10% - 25%; standard product has 25% reinforcement. Excellent dimensional stability, dielectric strength, and arc and track resistance. Outstanding moldability and flow in Compression, Injection, and Transfer molding processes. UL recognized in all colors. Standard color is black.Data provided by Premix.
Physical Properties Metric English Comments
Specific Gravity 1.80 - 1.95 g/cc
1.80 - 1.95 g/cc
Linear Mold Shrinkage 0.0015 - 0.0030 cm/cm
0.0015 - 0.0030 in/in
Polymerization Shrinkage
Mechanical Properties Metric English Comments
Tensile Strength 33.0 MPa
4790 psi
ASTM D638
Tensile Modulus 13.4 GPa
1940 ksi
ASTM D638
Flexural Strength 124 MPa
18000 psi
ASTM D790
Flexural Modulus 11.7 GPa
1700 ksi
ASTM D790
Poissons Ratio 0.30
0.30
Shear Modulus 5.20 GPa
754 ksi
Calculated
Izod Impact, Notched 5.30 J/cm
9.93 ft-lb/in
ASTM D256
Izod Impact, Unnotched 6.90 J/cm
12.9 ft-lb/in
ASTM D4812
Thermal Properties Metric English Comments
CTE, linear, Parallel to Flow 35.0 µm/m-°C
19.4 µin/in-°F
Z Direction
CTE, linear, Transverse to Flow 25.0 µm/m-°C
13.9 µin/in-°F
XY Direction
Thermal Conductivity 0.300 W/m-K
2.08 BTU-in/hr-ft²-°F
Deflection Temperature at 1.8 MPa (264 psi) >= 200 °C
>= 392 °F
ASTM D792
UL RTI, Electrical 130 °C
266 °F
UL 746C
UL RTI, Mechanical with Impact 130 °C
266 °F
UL 746C
UL RTI, Mechanical without Impact 130 °C
266 °F
UL 746C
Flammability, UL94 V-0

@Thickness 1.60 mm
V-0

@Thickness 0.0630 in
5VB

@Thickness 2.60 mm
5VB

@Thickness 0.102 in
Electrical Properties Metric English Comments
Dielectric Strength 18.0 kV/mm
457 kV/in
ASTM D149
Arc Resistance 210 sec
210 sec
ASTM D495
Processing Properties Metric English Comments
Processing Temperature 150 °C
302 °F
Compression, Transfer or Injection Molding
Clamp Pressure 3.45 - 6.89 MPa
500 - 1000 psi
Molding Pressure
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