HDPE (High-Density Polyethylene) Plastic Balls
- Diameter: 1.5mm-100mm
- Precision grade: G0-G3
- Colors: White, Black, Yellow, customizable.
- Chemical Resistance: Excellent resistance to acids, alkalis, and solvents (e.g., HCl, NaOH solutions).
- Lightweight & Durable: Density 0.94-0.97 g/cm³ with high strength and low friction coefficient.
- Temperature Range: -50°C to +80°C (short-term up to +100°C).
- Food-Grade Safety: Compliant with FDA and EC1935 standards, non-toxic and odorless.
Mechanical Properties
| Property | Value/Description |
|---|---|
| Tensile Strength | 20-30 MPa |
| Hardness (Shore D) | 60-70 |
| Impact Strength | High (no fracture) |
| Water Absorption | <0.01% |
Chemical Resistance
- Acids: Resists HCl (≤30%), H₂SO₄ (≤50%).
- Alkalis: Resists NaOH (≤50%), KOH (≤40%).
- Solvents: Not recommended for hydrocarbons (e.g., gasoline, toluene).
Applications
- Chemical Industry: Valve seals, pump floats.
- Food Processing: Conveyor rollers, food-safe container parts.
- Consumer Goods: Toys, sports equipment balls.
- Environmental: Water treatment media, buoys.
- Food-Grade Polyethylene Balls, Chemical-Resistant Plastic Spheres
