Supply Fiber Optic Polishing Pad for Polishing Machine
Specifications
fiber optic polishing pad1.Brand:seiko
2.Diameter size:127mm
3.Hardness coefficient:70
4.Product color:black
supply seiko fiber optic polishing pad
Product model: PR5X - 500-70
Brand: seiko (SENKOH GIKEN)
To: Japan
Diameter size: 127 mm (5 inches)
Product: the thickness of 5 mm
Hardness coefficient: 70 ° (conventional optional hardness: 70 °, 80 °, 90 °),
Product color: black
Applicable models: the four pressure pressure grinding machine grinding machine, large tray center
Product packaging: carton set of white plastic bags, 3 pieces/packages
A high quality of polishing pad, it is suitable for semiconductor wafer, such as the object of chemical mechanical polishing (CMP), the polishing pad is not affected by polishing conditions change in the process of polishing, can obtain excellent polishing rate, the steps to eliminate the ability and the homogeneity, which used a polyurethane foam, the foam has a fine uniform air chamber, and is suitable for the polishing of semiconductor materials such as, the bubble by dissolved gas forming to obtain raw materials, the dissolved gas of raw materials is through under the condition of pressure, dissolved the inert gas in polyurethane as the main raw materials and various auxiliary raw materials or the mixture of polyurea.
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