Quadrant EPP Proteus® PP, ProKnob Finish Natural Homopolymer Polypropylene (ASTM Product Data Sheet)

Category	Polymer , Thermoplastic , Polypropylene (PP) , Polypropylene, Molded
Manufacturer	Quadrant Engineering Plastics Products
Trade Name	Proteus®
Port	Shanghai port,China
Trade Terms	FOB, CFR, CIF
Payment Terms	L/C, T/T, Western Union
Download PDF	Quadrant EPP Proteus® PP, ProKnob Finish Natural Homopolymer Polypropylene (ASTM Product Data Sheet).pdf
Price	EMAIL US sales@lookpolymers.com
	Online Service lookpolymers 27660005

Material Notes:

High impact resistance strength Better resistance to cracking at low temperatures than Homopolymer Polypropylene More pliable than homopolymer Meets food handling guidelines Chemical- and corrosion-resistant No moisture absorption FDA and 3-A Dairy CompliantAppropriate for applications to 180°F (82°C) Resists most acids, alkalis and solvents Meets FDA 21CFR 177.1520 Thermoforming performance USDA, NSF and 3-A Dairy Complaint (natural color only)

Physical Properties	Metric	English	Comments
Specific Gravity	0.910 g/cc	0.910 g/cc	ASTM D792
Water Absorption	<= 0.010 %	<= 0.010 %	Immersion, 24hr; ASTM D570(2)
Water Absorption at Saturation	<= 0.010 %	<= 0.010 %	Immersion; ASTM D570(2)

Mechanical Properties	Metric	English	Comments
Hardness, Shore D	78	78	ASTM D2240
Tensile Strength	33.1 MPa	4800 psi	ASTM D638
Elongation at Break	11 %	11 %	ASTM D638
Tensile Modulus	1.31 GPa	190 ksi	ASTM D638
Flexural Strength	33.1 MPa	4800 psi	ASTM D790
Flexural Modulus	1.34 GPa	195 ksi	ASTM D790
Compressive Strength	34.5 MPa	5000 psi	10% Def.; ASTM D695
Compressive Modulus	1.38 GPa	200 ksi	ASTM D695
Izod Impact, Notched	0.641 J/cm	1.20 ft-lb/in	ASTM D256 Type A
Coefficient of Friction, Dynamic	0.25	0.25	Dry vs. Steel; QTM55007

Thermal Properties	Metric	English	Comments
Melting Point	164 °C	327 °F	Crystalline, Peak; ASTM D3418
Maximum Service Temperature, Air	82.2 °C	180 °F	Long Term
Deflection Temperature at 1.8 MPa (264 psi)	98.9 °C	210 °F	ASTM D648
Flammability, UL94	HB	HB	1/8 inch (Estimated Rating)

Electrical Properties	Metric	English	Comments
Surface Resistivity per Square	>= 1.00e+15 ohm	>= 1.00e+15 ohm	ASTM D257

Compliance Properties	Metric	English
3A-Dairy	Yes	Yes
Canada AG	No	No
FDA	Yes	Yes
NSF	Yes	Yes
USDA	Yes	Yes
USP Class VI	No	No

Chemical Resistance Properties	Metric	English
Acids, Strong (pH 1-3)	Acceptable	Acceptable
Acids, Weak	Acceptable	Acceptable
Alcohols	Acceptable	Acceptable
Alkalies, Strong (pH 11-14)	Acceptable	Acceptable
Alkalies, Weak	Acceptable	Acceptable
Chlorinated Solvents	Unacceptable	Unacceptable
Conductive / Static Dissipative	No	No
Continuous Sunlight	Limited	Limited
Hot Water / Steam	Limited	Limited
Hydrocarbons - Aliphatic	Unacceptable	Unacceptable
Hydrocarbons - Aromatic	Unacceptable	Unacceptable
Inorganic Salt Solutions	Acceptable	Acceptable
Ketones, Esters	Unacceptable	Unacceptable

Descriptive Properties	Value	Comments
Machinability	3	1-10, 1=Easier to Machine

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