| Payment Type: | T/T,Paypal |
| Incoterm: | CFR,FOB,CIF,EXW,DDP,DDU |
| Min. Order: | 1 Kilogram |
| Transportation: | Ocean,Land,Air,Express |
| Port: | Shenzhen,Guangzhou,Hongkong |
Model No.: Semitron® CMP XL20
Brand: Semitron
| Selling Units | : | Kilogram |
| Package Type | : | Export package |
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Semitron® CMP XL20 was developed from a proprietary polyamide-base resin and offers wear life more than 20 times that of standard PPS in all CMP chemistry environments. This material has the best combination of wear life, and mechanical strength and stiffness, ideal for the most demanding applications and in extreme process environments.
Material Properties
High strength and stiffness promotes fewer edge defects and better uniformity
Good chemical and creep resistance
Excellent wear life
Dimensionally stable
Outperforms PPS up to 20x in most processes
Available Geometries
Semitron® CMP XL20 PAI stock shapes encompass a range of standard sizes in the following geometries: Rod, Plate
Available Colors
Semitron® CMP XL20 PAI stock shapes come in the following colors: Green
Key Properties
Significantly lower cost per wafer
Outperforms PPS up to 20x in most processes
High strength and stiffness promotes fewer edge defects and better uniformity
Applications
CMP Retaining Rings
Typical Properties of Semitron ® CMP XL20 PAI
| Description | Value | ||
| Material Type | Imidized Amorphous Thermoplastic | ||
| Chemical Name | PAI Polyamide-imide | ||
| Trade Name | Semitron® CMP XL20 | ||
| Color | Black Green Hue | ||
| Manufacturer | Quadrant | ||
| PHYSICAL | |||
| Property | Test | Unit of Measure | Value |
| Density | ASTM D792 | g/cm³ | 1.41 |
| ASTM D792 | lb/in³ | 0.051 | |
| Water Absorption, 24 hrs, Immersion | ASTM D570 | % by wt. | 0.4 |
| Water Absorption, Saturation, Immersion | ASTM D570 | % by wt. | 1.7 |
| MECHANICAL | |||
| Property | Test | Unit of Measure | Value |
| Tensile Strength | ASTM D638 | psi | 18,000 |
| Tensile Modulus | ASTM D638 | psi | 600,000 |
| Tensile Elongation at Break | % | 10 | |
| Flexural Strength | ASTM D790 | psi | 24,000 |
| Flexural Modulus | ASTM D790 | psi | 600,000 |
| Compressive Strength | ASTM D695 | psi | 24,000 |
| Compressive Modulus | ASTM D695 | psi | 478,000 |
| Hardness | ASTM D785 | NA | Rockwell E80 / M120 |
| IZOD Impact-Notched | ASTM D256 | ft-lb/in | 2 |
| Dynamic Coefficient of Friction | - | NA | 0.35 |
| Wear K Factor | - | in³-min/ft-lbs-hr | 50 |
| Limiting PV | - | psi-fpm | 12,500 |
| THERMAL | |||
| Property | Test | Unit of Measure | Value |
| Coefficient of Linear Thermal Expansion | ASTM D696 | x 10-5 in./in./°F | 1.7 |
| Heat Deflection Temp | ASTM D648 | °C at 264 psi | 278 |
| ASTM D648 | °F at 264 psi | 532 | |
| Max Continuous Operating Temp | °C | 260 | |
| °F | 500 | ||
| Minimum Operating Temp | °C | -200 | |
| °F | -328 | ||
| Thermal Conductivity | ASTM C117 | BTU-in/ft²-hr-°F | 1.8 |
| Flammability Rating | UL94 | NA | V-0 |
| ELECTRICAL | |||
| Property | Test | Unit of Measure | Value |
| Dielectric Strength | ASTM D149 | V/mil | 580 |
| Dielectric Constant at 1 MHz | ASTM D150 | NA | 4.2 |
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