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PP4390

General Purpose Polypropylene Resin

 

PP4390 is a general purpose, polypropylene homopolymer resin designed for ram- or screw-injection machines.  This resin is available in natural and custom-compounded colors and is supplied in pellet form.

 

Features

Typical Applications

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High stiffness

Good heat-age life

High resistance to solvents and

chemicals

Excellent resistance to environmental

stress-cracking

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Automotive

Hospital and institutional ware

Housewares

General molding

 

 

 

 

 

 

Properties(1)

Typical Values

ASTM Method(2)

 

 

 

Melt Flow, dg/min

3-4

 

D 1238

Density, g/cm3

0.90

 

D 1505

Tensile Strength at Yield, psi (MPa)

4,900 (34)

 

D 638

Elongation at Yield, %

11-13

 

D 638

Flexural Modulus, 0.05 in/min,

1% Secant, Kpsi (MPa)

190 (1,300)

 

D 790A

Rockwell Hardness, R Scale

83-87

 

D 785A

Deflection Temperature, °F (°C)

at 66psi (455 kPa)

92 (97)

 

D 648

Notched Izod Impact Strength,

ft-lbs/in. (J/m) at 73°F (23°C)

0.7 (37)

 

D 256A

 

 

 

 

 

(1)

Values shown are averages and are not to be construed as product specifications.  These values may shift slightly as additional data are accumulated.

(2)

ASTM test methods are the latest under the Society’s current procedures.  All specimens are prepared by injection molding. 

 

Toler Chemicals, Inc. makes no representations or warranties and there are no conditions with respect to the accuracy, reliability or application of the information herein, its products or the safety or suitability thereof, or results obtained, whether expressed or implied including, without limitation, any implied warranty of merchantability or fitness of a particular purpose.  Buyers and users must determine the results to be obtained for the application of the information herein and the safety and suitability of Toler Chemicals’ products for their own purposes, and assume all risk, responsibility, and liability for all injuries, losses, or damages arising from the application of the information herein or use of Toler Chemicals’ products, whether or not occasioned by Toler Chemicals’ negligence or based on strict product liability.  Toler Chemicals, Inc. neither assumes nor authorizes any person to assume for it any liability in connection with the use of the information herein or its products.