ASTM D4989-1990a(1999)e1 标准详情
- 标准号:ASTM D4989-1990a(1999)e1
- 中文标题:为表观粘度沥青屋面(流动)使用平行板塑性计的标准测试方法
- 英文标题:Standard Test Method for the Apparent Viscosity (Flow) of Roofing Bitumens Using the Parallel Plate Plastometer
- 标准类别:美国材料与试验协会ASTM
- 发布日期:1990
1.1 This test method covers the measurement of apparent viscosity of roofing bitumen by means of a parallel plate plastometer. This test method is applicable for a viscosity range from 10 to 10 10 poises (10 to 10 Pa[dot]s). See Note 1. No
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