Essential details
Quantity(pieces):1000
MOQ:20-10000
Lead time:依据实际订货量
Shipping:Express Delivery
Specification Number:CH004
Package Description:有气泡垫防止产品磕碰
Product Introduction
High-Purity PTFE/PFA Components for Semiconductor Equipment
PFA (Perfluoroalkoxy)
- A melt-processable version of PTFE
- Higher Purity: Metal ion content <1 ppb (PTFE is at ppm level)
- Excellent Creep Resistance and Mechanical Strength
II. Key Semiconductor Application Scenarios
Powertrain Components
Component Type | Application Examples |
---|---|
Wafer Handling | PFA wafer carriers, PTFE transfer robotic arms |
Chemical Delivery | PTFE-lined tubes for ultra-pure acid delivery |
Etching Process | PFA tank linings for corrosive etchants |
Chemical Mechanical Polishing System | PTFE filters for polishing slurries |
Vacuum System | Ultra-low outgassing PTFE seals |
PTFE/PFA components enable sub-5nm semiconductor manufacturing nodes by ensuring contamination-free processes and extreme chemical resistance.
半导体设备用高纯度PTFE/PFA部件
一、核心材料性能
PTFE(聚四氟乙烯)
- 最高工作温度:-200℃至260℃
- 化学惰性:耐受所有酸/碱腐蚀(包括98% H₂SO₄、液氯)
- 低摩擦系数:0.04(自润滑特性)
- 电绝缘性:介电强度**>50 kV/mm**
PFA(全氟烷氧基树脂)
- PTFE的可熔融加工版本
- 更高纯度:金属离子含量<1 ppb(PTFE为ppm级)
- 优异的抗蠕变性和机械强度
二、关键半导体应用场景
动力系统部件
部件类型 | 应用案例 |
---|---|
晶圆处理 | PFA晶圆载体、PTFE传输机械臂 |
化学品输送 | 超纯酸液输送用PTFE内衬管 |
蚀刻工艺 | 腐蚀性蚀刻液用PFA槽体内衬 |
化学机械抛光系统 | 抛光浆料用PTFE过滤器 |
真空系统 | 超低释气性PTFE密封件 |
PTFE/PFA部件通过确保无污染工艺和极端耐化学性,赋能5nm以下半导体制造节点。