Polypropylene Balls are characterized by low weight and water absorption and resistance to corrosion. Typical applications include fluid level gauges, flow meters, valves, blood transfusion kits, vapor and evaporation shields for electrolytic solutions.
Physical Properties
| Specific Gravity | 0.902 |
| Water Absorption (Method A, 24hr)% | 0.2 |
| Tensile Strength at Yield, 100 psi | 5.07 |
| Elongated at Yield, % | 12 |
| Elastic Modulus In Tension, 10 to the 5th power psi | —– |
| Flexural Strength in Tension, 10 to the 5th power psi | —– |
| Elastic Modulus in Flexure, 10 to the 5th power psi | 25 |
| Compressive Strength at Yield, 1000 psi | —– |
| Rockwell Hardness (Method A) | 99, R80-102 |
| Maximum Service Temperature in °F | 230 |
| Natural Color | milky white |
| Color Possibilities | unlimited |
| Clarity | translucent |