eFunda Polymers: Properties of Polypropylene {homopolymer, impact modified, 40% mica filled}

Generic (ABS, ...) Trade Name


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Calculators

Polypropylene	List of Suppliers

State:	homopolymer
Additives:	impact modified, 40% mica filled

Material Properties

Mechanical Properties		Conditions
Mechanical Properties		State 1	State 2	ASTM
Elastic Modulus (MPa)	4830	tensile		D638
Flexural Modulus (MPa)	4140	23 ºC		D790
Tensile Strength (MPa)	32	at break		D638
Flexural Strength (MPa) at yield or break	49			D790
Elongation at break (%)	4			D638
Izod Impact (J/cm of notch) 1/8" thick specimen unless noted	0.4			D256A

Thermal Properties Conditions

Pressure State ASTM

Deflection Temperature (ºC) 97 1.82 MPa D648

Physical & Electrical Properties Conditions

State ASTM

Specific Gravity 1.23 D792

Processing Properties Conditions

Type ASTM

Melting Temperature (ºC) 168 T_m, crystalline

Processing Temperature (ºC) 177 - 244 injection molding

Linear Mold Shrinkage (cm/cm) 0.007 - 0.008 D955

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Suppliers

A. Schulman	Akron, OH	800-662-7203
Albis Corp.	Rosenburg, TX	800-231-5911
ComAlloy International Co.	Nashville, TN
DSM Engineering Plastic Products, Inc.	Reading, PA	800-729-0101
Federal Plastics Corp.	Cranford, NJ	800-541-4424
Ferro Corp.	Cleveland, OH
M.A. Industries, Inc.	Peachtree City, GA	800-241-8250
Polifil Corp.	Rockaway, NJ
Spartech Polycom	Washington, PA	800-538-3149

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Glossary

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