A. Schulman Premi-Glas® 2103-15 CRSX Polyester BMC

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A. Schulman Premi-Glas® 2103-15 CRSX Polyester BMC
Categories:	Polymer; Thermoset; Polyester, TS; Thermoset Polyester Glass Filled BMC
Material Notes:	Premi-Glas® 2103-15 CR-SX is a 15% glass reinforced thermoset Sheet Molding Compound designed for electrical switchgear and industrial circuit breaker applications. Key features and benefits are: Underwriters Laboratories, U.L. 94-V0 flame recognition at 2.54mm minimum wall thickness. U.L. recognized in all colors. Available in glass contents ranging from 10% - 30%; standard product has 22% reinforcement. Excellent dielectric strength, arc and track resistance. Chemical resistant and self-extinguishing properties. Designed for Compression, Transfer and Injection molding processes. Data provided by Premix. A. Schulman has acquired this former Premix product line.
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Physical Properties	Original Value	Comments

Specific Gravity	1.70 - 1.85 g/cc
Linear Mold Shrinkage	0.0015 - 0.0035 cm/cm	Polymerization Shrinkage

Mechanical Properties	Original Value	Comments
Tensile Strength	31.0 MPa	ASTM D638
Tensile Modulus	12.0 GPa	ASTM D638
Flexural Strength	95.0 MPa	ASTM D790
Flexural Modulus	10.0 GPa	ASTM D790
Poissons Ratio	0.30
Shear Modulus	4.60 GPa	Calculated
Izod Impact, Notched	320 J/m	ASTM D256
Izod Impact, Unnotched	4.50 J/cm	ASTM D4812

Electrical Properties	Original Value	Comments
Dielectric Strength	15.0 kV/mm	ASTM D149
Arc Resistance	180 sec	ASTM D495
Comparative Tracking Index	600 V	ASTM D2303

Thermal Properties	Original Value	Comments
CTE, linear, Parallel to Flow	35.0 µm/m-°C	Z Direction
CTE, linear, Transverse to Flow	25.0 µm/m-°C	XY Direction
Thermal Conductivity	0.300 W/m-K
UL RTI, Electrical	130 °C	UL 746C
UL RTI, Mechanical with Impact	130 °C	UL 746C
UL RTI, Mechanical without Impact	130 °C	UL 746C
Flammability, UL94	V-0 @Thickness 2.50 mm

Processing Properties	Original Value	Comments
Processing Temperature	150 °C	Compression or Injection Molding
Clamp Pressure	500 - 1000 psi	Molding Pressure

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PPREMIX68 / 58203

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