ASTM D3274-2009 用真菌(真菌类的或藻类的)生长或污物和污垢堆积来评定漆膜表面损坏程度的方法
ASTM D3274-2009 标准详情
- 标准号:ASTM D3274-2009
- 中文标题:用真菌(真菌类的或藻类的)生长或污物和污垢堆积来评定漆膜表面损坏程度的方法
- 英文标题:Standard Test Method for Evaluating Degree of Surface Disfigurement of Paint Films by Fungal or Algal Growth, or Soil and Dirt Accumulation
- 标准类别:美国材料与试验协会ASTM
- 发布日期:2009
内容简介
The growth of fungi in and on the surface of paint films represents a major cause of discoloration or disfigurement of painted surfaces. Because of their dark pigmentation, it is frequently difficult to distinguish fungi from dirt or soil partic
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