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  • 下載檔案詳細(xì)資料
      檔案名稱:  ASTM D5208
      公司名稱:  北京宏展儀器有限公司
      下載次數(shù):   1046
      文件詳細(xì)說明:
     
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    1. Scope

    1.1 This practice covers the specific procedures applicable for fluorescent Ultraviolet (UV) exposure of photodegradable plastics conducted in accordance with Practices G151 and G154. This practice also covers the preparation of test specimens and the evaluation of test results.

    1.2 Practice D4329 covers fluorescent UV exposures of plastics intended for long term use in outdoor applications.

    1.3 The values stated in SI units are to be regarded as standard. The values given in parentheses are for information only.

    1.4 This standard does not purport to address all of the safety problems, 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.

    Note 1—There is no known ISO equivalent to this standard.

    2. Referenced Documents

    ASTM Standards

    D3826 Practice for Determining Degradation End Point in Degradable Polyethylene and Polypropylene Using a Tensile Test

    D4329 Practice for Fluorescent Ultraviolet (UV) Lamp Apparatus Exposure of Plastics

    D5870 Practice for Calculating Property Retention Index of Plastics

    E691 Practice for Conducting an Interlaboratory Study to Determine the Precision of a Test Method

    G113 Terminology Relating to Natural and Artificial Weathering Tests of Nonmetallic Materials

    G141 Guide for Addressing Variability in Exposure Testing of Nonmetallic Materials

    G147 Practice for Conditioning and Handling of Nonmetallic Materials for Natural and Artificial Weathering Tests

    G151 Practice for Exposing Nonmetallic Materials in Accelerated Test Devices that Use Laboratory Light Sources

    G154 Practice for Operating Fluorescent Ultraviolet (UV) Lamp Apparatus for Exposure of Nonmetallic Materials

    G169 Guide for Application of Basic Statistical Methods to Weathering Tests

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