Plastic Film Frames are more desirable for its distinct features and advantages.
Features:
Cost effcient as compared to Metal Frames
Lightweight
Durable
Impact Resistance
Temperature Resistance
Chemical Resistance (Optional)
Ability to handle 150mm, 200mm and 300mm wafers.
Compatible with frames handling equipment
Material Properties can be customized to antistatic or conductive (Optional)
Customizable (in term of thickness, size, etc)