意义及用途

5.1 乳胶漆有时应用于含有高度水溶性盐的基材, 导致风化. This approach assesses the coating’s vulnerability to weathering.

ASTM D7072-19 评估乳胶涂层加速荧光的标准实践

步 1: 范围

1.1 This practice includes assessing the extent to which the latex paint resists formation weathering and alkali burn-out on exposed paint surfaces.

1.2 The main purpose of this practice is to relate weathering originating from the substrate to the presence of deposits on the surface of the latex paint. This practice mainly involves the coating of masonry type substrates, 例如混凝土块, bricks, mortar, stucco, poured concrete and similar materials.

1.3 以 SI 单位表示的值应被视为标准值. 括号内的数值仅供参考.

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机制, 健康和环境实践，并在使用前确定监管限制的适用性.

1.5 国际标准基于国际公认的标准化原则 “关于国际标准制定原则的决定, 指南和建议” 由技术性贸易壁垒委员会发布 (技术性贸易壁垒) 世界贸易组织.