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天津西美半导体材料有限公司
联系人:闫治国
先生 (销售总监) |
电 话:022-87848095 |
手 机:13752690367 |
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硅片抛光液CM-S800,化学抛光液,抛光液 |
CM-S800主要由高纯度胶态二氧化硅组成,特别适用于各种硅片的抛光。该产品具有良好的稳定性和分散性,去除率高、表面效果好、批次间差异小以及对工件无损伤等优点。
CM-S800 is a colloidal silica slurry developed especially for polishing all kinds of silicon wafer. It has the advantages of excellent particle stability, dispersal, high removal rate, good surface effects, small difference between the batches and damage-free polishing, etc.
型号Type
项目 Item 精抛 粗抛 Ultrapure
SiO2含量Content of SiO2 (%) 15±2 35±2 50±2
pH (20℃) 10.0±0.5 12.0±0.5 10.0-11.0
比重 Specific gravity (20℃) 1.09±0.02 1.23±0.02 1.37±0.02
粘度 Viscosity (20℃,cps) ≤30 ≤18 ≤20
碱游离度
Free Alkalinity as Na2O% m/m <0.2 <0.3 <0.2
平均粒径
Average Particle Size (nm) 20-45 55-65 45-55
杀菌剂含量
Biocide Content (ppm) <200 <200 <200
用途
Application 精抛
final polishing 粗抛
first polishing 粗抛
first polishing
包装 Package 5kg, 25kg, 260kg, 1T
符合RoHS标准 RoHS compliant |
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