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Standard Test Methods for Evaluating Side-Bonding Potential of Wood Coatings 评估木器涂料侧粘结电位的标准试验方法
发布日期: 2020-10-01
1.1 这些试验方法描述了测定木地板涂层不良侧粘接的评估程序。它们提供了两种机械性能测试,用于定量测定木器涂料的内聚强度(拉伸和搭接剪切)。 1.2 以英寸-磅为单位的数值应视为标准值。括号中给出的值是到国际单位制的数学转换,仅供参考,不被视为标准值。 1.3 本标准并非旨在解决与其使用相关的所有安全问题(如有)。本标准的用户有责任在使用前制定适当的安全、健康和环境实践,并确定监管限制的适用性。 1.4 本国际标准是根据世界贸易组织技术性贸易壁垒(TBT)委员会发布的《关于制定国际标准、指南和建议的原则的决定》中确立的国际公认标准化原则制定的。 ====意义和用途====== 4.1 本试验方法最初设计用于定量测量应用于基材的木材涂层系统引起的木材-木材界面粘附水平。拉伸试验有助于测量涂层的结合强度,例如体育馆涂层,在这种涂层中,木条地板主要随着条形地板横截面宽度的变化而膨胀或收缩。 4.2 该试验方法进一步设计为测量木材涂层系统的侧结合电位的一种方法。
1.1 These test methods describe an evaluation procedure for the determination of undesirable side-bonding of coatings for wood flooring. They provide two mechanical properties tests for the quantitative determination of the cohesive strength of wood coatings (tensile and lap shear). 1.2 The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard. 1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.4 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee. ====== Significance And Use ====== 4.1 This test method was originally designed as a means of quantitatively measuring the level of adhesion of the wood-wood interface caused by a wood coatings system applied to the substrate. The tensile test is useful in measuring bonding strength of coatings, such as gymnasium coatings, in which the wood strip flooring primarily expands or contracts in response to changes across the cross-sectional width of the strip floor. 4.2 This test method was further designed as a means of measuring the side-bonding potential of wood coating systems.
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归口单位: D07.01
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