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现行 ASTM D7532-09(2021)
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Standard Practice for Determination of Re-tack Ability of Carpet Adhesives 测定地毯粘合剂抗粘性能的标准实践
发布日期: 2021-04-01
1.1 本规程将提供一个协议,用于确定在将地毯衬垫或标准帆布材料粘合到基材上时,延长干燥(开放时间)时间对地毯粘合剂剪切和剥离强度性能的影响。 1.2 以国际单位制表示的数值应视为标准。括号中给出的值仅供参考。 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====== 5.1 选择或开发用于直接粘合或粘附应用的地毯粘合剂需要了解粘合剂的性能,当发现有必要通过重新安装来纠正安装问题(如气泡或褶皱)时,粘合剂能够充分发挥作用- 在不涂抹或注射额外粘合剂的情况下,将自重滚动或涂抹到受影响区域。 5.2 将一些地毯衬垫粘合到基材上,以及将地毯衬垫粘合到衬垫基础上,使用双棒或胶水,需要在粘合之前将粘合剂充分干燥,以允许轻微的指压不会导致粘合剂转移。
1.1 This practice will provide a protocol for determining the effect of extended drying (open time) periods on the shear and peel strength performance of a carpet adhesive when bonding a carpet backing or standard duck cloth material to a substrate. 1.2 The values stated in SI units are to be regarded as the standard. The values given in parentheses are for information only. 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 ====== 5.1 Selection of or development of a carpet adhesive, for direct glue or adhered applications requires knowledge of the adhesive's ability to perform adequately when it is found necessary to correct an installation concern, such as bubbles or wrinkles, by re-rolling or application of dead weight to the affected area without the application or injection of additional adhesive. 5.2 Adhesive bonding of some carpet backings to substrates and the adhesive bonding of carpet backings to a pad foundation, double stick or glue application, require that prior to bonding the adhesive is to be dried sufficiently to allow for no transfer of adhesive as a result of slight finger pressure.
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归口单位: D14.10
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