Plate polyamide Semitron™ CMP XL20 PAI

rodaeronautical

Product overview
Semitron™ CMP XL20 PAI is a polyamide‑imide (PAI) wear material developed from a proprietary resin. It delivers wear life >20× that of standard PPS across CMP chemistry environments and combines extended wear life with high mechanical strength and stiffness for demanding CMP and extreme process applications.

Material
Polyamide‑Imide (PAI)

Material properties

• Wear life: >20× vs standard PPS in CMP chemistries
• High mechanical strength and stiffness to reduce edge defects and improve uniformity
• Chemical and creep resistance suitable for aggressive CMP chemistries
• Dimensional stability under process conditions
• Long service life for high-throughput and abrasive environments

Available geometries
Rod, Plate

Available colors
Green

Regional availability
Product shapes, colors and availability may vary by region.

Technical documentation
Technical datasheet available (PDF).

Technical specifications

• Commercial name: Semitron™ CMP XL20
• Polymer type: Polyamide‑Imide (PAI)
• Typical stock shapes: Rod and Plate
• Typical stock color: Green
• Wear life: >20× vs standard PPS in CMP chemistry environments
• Intended use: Demanding CMP applications and extreme process environments