尼龙还是PBT？一篇文章阐明不同刷毛的优缺点和适用场景
14 5 月, 2026
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28 4 月, 2026 - 16:01
Application Comparison: How to Choose Between PET, Nylon, and PP Bristles?
When selecting bristle materials, many purchasing managers and engineers face a dilemma: should they choose PET, Nylon (PA), or PP (Polypropylene)? This article will compare these three mainstream bristle materials from an application perspective to help you make the optimal choice.
1. Hardness and Rigidity Comparison
- PP Bristles: Highest hardness and great rigidity, suitable for heavy-duty cleaning and grinding scenarios, but with poor elasticity and prone to breaking.
- PET Bristles: Moderate hardness with a good balance of rigidity and elasticity, offering the widest range of applications.
- Nylon Bristles: Lower hardness, best elasticity, and soft touch, making them ideal for fine cleaning and polishing.
2. Wear Resistance Comparison
- Nylon (PA66/PA612): Best wear resistance, but at the highest price point.
- PET Bristles: Good wear resistance with high cost-effectiveness.
- PP Bristles: Average wear resistance; prone to wear and tear over long-term use.
3. Temperature Resistance Comparison
- Nylon Bristles: Best temperature resistance (PA66 can withstand over 120°C), suitable for high-temperature environments.
- PET Bristles: Moderate temperature resistance (typically 80-100°C), satisfying most room-temperature and light-heating scenarios.
- PP Bristles: Poor temperature resistance (generally under 80°C), prone to deformation at high temperatures.
4. Chemical Resistance Comparison
- PET Bristles: Excellent resistance to oils and solvents, suitable for industrial cleaning.
- Nylon Bristles: Good alkali resistance, but average acid resistance.
- PP Bristles: Good overall chemical resistance, but poor oil resistance.
Price Comparison:
PP < PET < Nylon
(PA6 < PA66 < PA612)
PP < PET < Nylon
(PA6 < PA66 < PA612)
Selection Recommendations:
- Limited budget, general cleaning: Choose PP Bristles
- Seeking cost-effectiveness, industrial cleaning: Choose PET Bristles
- High-end applications, high temperature / high wear resistance: Choose Nylon Bristles
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MINGWANG FILAMENT'S COMMITMENT TO PROFESSIONALS
At Mingwang Filament, we are committed to equipping professionals with the superior brush filaments essential for the production of high-quality brushes. Our focus on delivering precision and excellence, bolstered by our team’s expertise, experience, and unwavering commitment, ensures that you have access to an extensive array of reliable products. Additionally, we specialize in providing tailored filament solutions and design services to meet your unique manufacturing requirements. For a deeper dive into our custom engineering and production services, feel free to reach out to us directly.