⚙️ Plastic Balls Solid Round PP Bearing Industrial Polypropylene (6~50mm)
Our PP Plastic Balls are made from high-quality polypropylene, featuring low density,
excellent strength, stiffness, and superior chemical resistance. With high electrical insulation and
heat resistance up to 100℃, these industrial polypropylene balls are perfect for
mechanical, chemical, and insulation applications.
📋 Product Specifications - PP Plastic Balls
Specification |
Details |
Product Name |
PP Plastic Balls (Polypropylene) |
Grade |
G0 - G3 (±0.01 - 0.05mm) |
Diameter Range |
6mm ~ 50mm |
Density |
~0.88 g/cm³ |
Performance |
Low water absorption, chemical resistance, high melting point, strong insulation |
Operating Temperature |
Up to 100℃ |
Color |
Translucent / White |
🌟 Key Features of PP Plastic Balls (Polypropylene)
- ✅ Lightweight & low density (floats in water)
- ✅ Excellent chemical resistance (acids, alkalis, alcohol, salt solutions, gasoline, water, oils, cleaning agents, juices, milk)
- ✅ Superior electrical insulation & low dielectric coefficient
- ✅ Good hardness, stiffness, and heat resistance (up to 100℃)
- ✅ Corrosion-resistant & non-toxic
🔧 Applications of Solid Round PP Bearing Balls
These polypropylene plastic balls are commonly used in:
- Cosmetic bead bottles
- Liquid level calibration indicators
- Pumps, petroleum or acid-base liquids
- General mechanical & corrosion-resistant parts
- Electrical insulation applications
❓ FAQ About PP Plastic Balls
Q1: What makes PP Plastic Balls different from PE balls?
PP balls have better strength, stiffness, hardness, and heat resistance compared to low-pressure polyethylene balls.
Q2: Can these polypropylene balls float on water?
Yes, with a density of 0.88 g/cm³, they are lighter than water and will float.
Q3: Are PP plastic balls safe for chemical applications?
Yes, they are resistant to most acids, alkalis, salts, alcohol, and petroleum products, but cannot withstand aromatic hydrocarbons and chlorates.
Q4: What sizes are available?
We offer a wide range from 6mm to 50mm in diameter.
Q5: Do you provide bulk/wholesale orders?
Yes, wholesale and custom orders are available upon request.
🚀 Get Your Polypropylene PP Plastic Balls Today!
Perfect for industrial, mechanical, and chemical applications — Solid Round PP Plastic Balls
combine durability, lightweight performance, and chemical resistance in one solution.