ASTM D4141-2007 涂层的黑箱和阳光集中暴露处理用标准实施规程

sigh007

                   【英文标准名称】:     Standard Practice for Conducting Black Box and Solar Concentrating Exposures of Coatings            【原文标准名称】:     涂层的黑箱和阳光集中暴露处理用标准实施规程            【标准号】:     ASTM D4141-2007            【标准状态】:     现行            【国别】:                 【发布日期】:     2007    【实施或试行日期】: 【发布单位】: 美国材料与试验协会(US-ASTM)【起草单位】: D01.27【标准类型】: (Practice)【标准水平】: ()【中文主题词】: 涂层;处理层;环境测试;涂漆;涂料;工艺;测试【英文主题词】: durability; exterior exposure tests; outdoor exposure; ultraviolet/light/radiation; weathering【摘要】: 1.1 This practice covers two accelerated outdoor exposure procedures for evaluating the exterior durability of coatings applied to substrates.1.2 The two procedures are as follows:1.2.1 Procedure A - Black Box Exposure.1.2.2 Procedure C - Fresnel Reflector Rack Exposure.Note 1Procedure B described a Heated Black Box procedure that is no longer in common use.1.3 This standard does not cover all the procedures that are available to the user for accelerating the outdoor exposure of coatings.  Other procedures have been used in order to provide a particular effect; however, the two procedures described here are widely used.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 and health practices  and determine the applicability of regulatory limitations prior to use.【中国标准分类号】: A29【国际标准分类号】: 87_04【页数】: 5P.;A4【正文语种】:           
         

litaosust

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