Polyethylene Balls (Low Density) is an FDA approved plastic. It is lightweight and soft.
See polyethylene balls (high density) balls for comparison.
Physical Properties
| Specific Gravity | 0.91 |
| Water Absorption (Method A, 24hr)% | —– |
| Tensile Strength at Yield, 100 psi | 1.35 |
| Elongated at Yield, % | 590 |
| 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 | —– |
| Compressive Strength at Yield, 1000 psi | —– |
| Rockwell Hardness (Method A) | R10 |
| Maximum Service Temperature in °F | 120 |
| Natural Color | milky white |
| Color Possibilities | unlimited |
| Clarity | translucent to opaque |