RTP Company RTP 403 FR Polystyrene (PS) Glass Fiber 20%

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RTP Company RTP 403 FR Polystyrene (PS) Glass Fiber 20% - Flame Retardant (discontinued **)
Categories:	Polymer; Thermoplastic; Polystyrene (PS); Polystyrene, Glass Filled
Material Notes:	Glass Fiber 20% - Flame Retardant Comments: Glass Fiber Flame Retardant Unless otherwise specified, all data listed is for natural or black colored materials. Pigments can affect properties. Information provided by RTP Company. Data for this product has not been recently verified, please contact RTP Company for more information before specifying this grade.
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Physical Properties	Metric	English	Comments

Specific Gravity	1.30 g/cc	1.30 g/cc	ASTM D792
Filler Content	20 %	20 %
Water Absorption	0.10 %	0.10 %	24 hours at 23°C; ASTM D570
Linear Mold Shrinkage	0.0020 cm/cm @Thickness 3.17 mm	0.0020 in/in @Thickness 0.125 in	ASTM D955
	0.0030 cm/cm @Thickness 6.35 mm	0.0030 in/in @Thickness 0.250 in	ASTM D955

Mechanical Properties	Metric	English	Comments
Tensile Strength, Ultimate	55.2 MPa	8000 psi	ASTM D638
Elongation at Break	1.5 %	1.5 %	ASTM D638
Modulus of Elasticity	6.21 GPa	900 ksi	ASTM D638
Flexural Yield Strength	96.5 MPa	14000 psi	ASTM D790
Flexural Modulus	5.17 GPa	750 ksi	ASTM D790
Izod Impact, Notched	0.534 J/cm @Thickness 3.17 mm	1.00 ft-lb/in @Thickness 0.125 in	ASTM D256
Izod Impact, Unnotched	1.60 J/cm @Thickness 3.17 mm	3.00 ft-lb/in @Thickness 0.125 in	ASTM D256

Electrical Properties	Metric	English	Comments
Electrical Resistivity	1.00e+16 ohm-cm	1.00e+16 ohm-cm	ASTM D257
Dielectric Strength	16.7 kV/mm	425 kV/in	S/T; ASTM D149

Thermal Properties	Metric	English	Comments
Deflection Temperature at 0.46 MPa (66 psi)	104 °C	220 °F	ASTM D648
Deflection Temperature at 1.8 MPa (264 psi)	93.3 °C	200 °F	ASTM D648
Flammability, UL94	V-0 @Thickness 1.59 mm	V-0 @Thickness 0.0625 in	Per testing by RTP Company; ASTM D3801

Processing Properties	Metric	English	Comments
Processing Temperature	204 - 238 °C	400 - 460 °F
Mold Temperature	37.8 - 65.6 °C	100 - 150 °F
Injection Pressure	68.9 - 103 MPa	10000 - 15000 psi

Descriptive Properties
Color	Natural/Black

**
Materials flagged as discontinued () are no longer part of the manufacturer’s standard product line according to our latest information. These materials may be available by special order, in distribution inventory, or reinstated as an active product. Data sheets from materials that are no longer available remain in MatWeb to assist users in finding replacement materials.

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PR4142 / 63453

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