RTP Company RTP 141 HI HF Polypropylene (PP) Calcium Carbonate 20% - High Impact

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RTP Company RTP 141 HI HF Polypropylene (PP) Calcium Carbonate 20% - High Impact - High Flow (discontinued **)
Categories:	Polymer; Thermoplastic; Polypropylene (PP); Polypropylene with 20% Calcium Carbonate (CaCO3) Filler
Material Notes:	Calcium Carbonate 20% - High Impact - High Flow Comments: Calcium Carbonate High Impact High Flow 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	Original Value	Comments

Specific Gravity	1.05 g/cc	ASTM D792
Filler Content	20 %
Water Absorption	0.020 %	24 hours at 23°C; ASTM D570
Linear Mold Shrinkage	0.014 cm/cm @Thickness 3.17 mm	ASTM D955
	0.020 cm/cm @Thickness 6.35 mm	ASTM D955

Mechanical Properties	Original Value	Comments
Hardness, Rockwell R	88	ASTM D785
Tensile Strength, Ultimate	3400 psi	ASTM D638
Elongation at Break	>= 10 %	ASTM D638
Modulus of Elasticity	340 ksi	ASTM D638
Flexural Yield Strength	6000 psi	ASTM D790
Flexural Modulus	300 ksi	ASTM D790
Compressive Yield Strength	4000 psi	ASTM D695
Izod Impact, Notched	3.00 ft-lb/in @Thickness 3.17 mm	ASTM D256
Izod Impact, Unnotched	15.0 ft-lb/in @Thickness 3.17 mm	ASTM D256

Electrical Properties	Original Value	Comments
Electrical Resistivity	1.00e+16 ohm-cm	ASTM D257

Thermal Properties	Original Value	Comments
Deflection Temperature at 0.46 MPa (66 psi)	225 °F	ASTM D648
Deflection Temperature at 1.8 MPa (264 psi)	150 °F	ASTM D648
Flammability, UL94	HB @Thickness 1.59 mm	Per testing by RTP Company; ASTM D635

Processing Properties	Original Value	Comments
Processing Temperature	380 - 440 °F
Mold Temperature	90.0 - 150 °F
Injection Pressure	10000 - 15000 psi

Descriptive Properties
Color	Natural/Black

**
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PR3189 / 62457

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