A. Schulman Premi-Glas® 1201-20 Fiberglass Reinforced Thermoset SMC

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A. Schulman Premi-Glas® 1201-20 Fiberglass Reinforced Thermoset SMC
Categories:	Polymer; Thermoset; Composite SMC; Filled/Reinforced Thermoset
Material Notes:	Premi-Glas® 1201-20 is a fiberglass reinforced thermoset sheet molding compound for sanitary ware applications such as shower bases and surrounds, bathtubs and vanity tops. Key features and benefits are: Supports ANSI Z124.2 and CSA B45.5 requirements High gloss surface appearance with minimal rippling on deep draws Excellent as-molded dimensional tolerances Outstanding moldability and flow in compression molding processes Standard colors are white and bone Designed for compression molding in matched metal die molds. A. Schulman has acquired this former Premix product line.
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Physical Properties	Original Value	Comments

Specific Gravity	1.76 g/cc
Linear Mold Shrinkage	0.0020 cm/cm	Polymerization Shrinkage

Mechanical Properties	Original Value	Comments
Tensile Strength	45.0 MPa	ASTM D638
Tensile Modulus	10.0 GPa	ASTM D638
Flexural Strength	128 MPa	ASTM D790
Flexural Modulus	10.0 GPa	ASTM D790
Poissons Ratio	0.30
Shear Modulus	3.80 GPa	Calculated
Izod Impact, Notched	530 J/m	ASTM D256
Izod Impact, Unnotched	7.00 J/cm	ASTM D4812

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

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

Descriptive Properties
Flame Resistance	pass at 3 mm	ANSI Z124.2
Stain Resistance	pass	ANSI Z124.2

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PPREMH976 / 140374

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