| 摘要 |
According to the present invention there is provided a method for obtaining a high quality printing plate by spraying a spray solution on a receiving surface of grained and anodized aluminum, characterized in that the spray factor (SF) is between 48 and 70 mN/m, wherein SF = (P/d x sigma ) SF: Spray Factor (mN/m) P: Spray Profile (mm) d: distance between spray head and receiving surface (mm) sigma : surface tension (mN/m).
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