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ASTM C1501-14

閱讀:1111          發(fā)布時(shí)間:2019-7-31

                      ASTM C1501-14

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ASTM C1501-14是實(shí)驗(yàn)室加速老化程序評(píng)估建筑結(jié)構(gòu)密封劑色牢度的標(biāo)準(zhǔn)測(cè)試方法:

本測(cè)試方法描述了使用熒光紫外線或氙燈測(cè)試設(shè)備測(cè)定建筑結(jié)構(gòu)密封劑色牢度的實(shí)驗(yàn)室加速老化程序。標(biāo)準(zhǔn)中的-14指的是標(biāo)準(zhǔn)的修訂年份為2014年。

 

ASTM C1501-14英文版本(節(jié)選)

 

1. Scope

 

1.1 This test method describes laboratory accelerated weathering procedures using either fluorescent ultraviolet or xenon arc test devices for determining the color stability of building construction sealants.

 

1.2 Color stability rankings provided by these two procedures may not agree.

 

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

 

1.4 There is no equivalent ISO standard for this test method.

 

1.5 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.

 

2. Referenced Documents (purchase separately)

 

ASTM Standards

 

C717 Terminology of Building Seals and Sealants

 

C1442 Practice for Conducting Tests on Sealants sing Artificial Weathering Apparatus

 

D1729 Practice for Visual Appraisal of Colors and Color Differences of Diffusely-Illuminated Opaque Materials

 

D2244 Practice for Calculation of Color Tolerances and Color Differences from Instrumentally Measured Color Coordinates

 

E177 Practice for se of the Terms Precision and Bias in ASTM Test Methods

 

E284 Terminology of Appearance

 

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

 

E1164 Practice for Obtaining Spectrometric Data for Object-Color Evaluation

 

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

 

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

 

G154 Practice for Operating Fluorescent ltraviolet (V) Lamp Apparatus for Exposure of Nonmetallic Materials

 

G155 Practice for Operating Xenon Arc Light Apparatus for Exposure of Non-Metallic Materials

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