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POLYPROPYLENE RODS

POLYPROPYLENE RODS
POLYPROPYLENE RODS
Product Code : 29
Product Description

POLYPROPYLENE RODS

TECHNICAL SPECIFICATION

PROPERTIES OF POLYPROPYLENE EXTRUDED RODS

Property

ASTM

Polypropylene

Specific Gravity

D769

0.902 - 0.910

P.S.I. Tensile Strength

D638

4300 - 5500

% Elongation

D638

200.0 - 700.0

P.S.I. Comprehensive Strength

D695

5500 - 8000

Impact strength (1/2x1/2 in. notched)

D256

0.5 - 2.280 (1/8 x 1/2 In bar)

Hardness Rockwell

D785

80 -110

105 P.S.I. 73 0F Flexural Modulus

D790

1.7 - 2.5

Coefficient of friction

---

0.3

-10 4cal sec cm3 C cm Thermal conductivity

C177

2.8

Thermal Expansion 105 per 0C

D696

5.8 - 10.2

Resistance to heat 0C (Continuous)

---

1100 C

- cm (23 0C50%) Volume resistivity

D257

1016

1/8 in thickness volts mil Dielectric strength

D149

500-650

1 KHz Dielectric constant

D150

2.2 - 2.6

1 KHz Dissipation (power) factor

D150

0.0005
0.0018

24 / j3.2 mm% Water absorption 24 hr. 3.2 thickness, %

D570

0.01 - 0.03

in mm Burning rate

D635

0.75 - 0.82

Effect of weak acids

D535

None

Effect of strong acids

D543

Attacked slowly by oxidizing acids

Effect of weak alkalies

D543

None

Effect of Strong Alkalies

D543

Resistant

Effect of organic solvents

D543

Resistant below 800 C