意义及用途

5.1 众所周知，水会渗入木质基材中, leading to dimensional instability and eventual deterioration. Clear waterproof paint is designed to protect wood from the damaging effects of water. This test method is used to assess the effectiveness of waterproofing coatings on wood immediately after application or after prolonged external exposure.

ASTM D5401-14 评估木材防水涂层的标准测试方法

步 1: 范围

1.1 This test method assesses the effectiveness of clear waterproof coatings on wood before and after external exposure.

1.2 Laboratory results using this test method can be used to compare the effectiveness of clear waterproof coatings. Unless a known water repellent is used as a reference, the consistency between results obtained in different laboratories may be less satisfactory.

1.3 Values in inch-pounds shall be considered as standard values. 括号中给出的值是 SI 单位的数学转换，仅供参考，不被视为标准.

1.4 本标准并非旨在解决所有安全问题, 如果有的话, 与其使用相关. 本标准的使用者有责任建立适当的安全和健康实践，并在使用前确定监管限制的适用性.