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ISO 17223

Plastics - Determination of yellowness index and change in yellowness index

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Organization: ISO
Publication Date: 1 May 2014
Status: active
Page Count: 14
ICS Code (Plastics in general): 83.080.01
scope:

This International Standard specifies an instrumental method for determining the yellowness index and change in yellowness index on clear, translucent, or opaque plastics.

NOTE 1 Specimen shapes can include moulded plaques or discs, films, sheets, powders, and pellets. Plaque, disc, film, and sheet specimens can have smooth, matt, or patterned surfaces. Fluorescent plastics are not permitted.

NOTE 2 Change in yellowness index is often used to evaluate the effect of environment, e.g. heat, UV exposure, etc., on colour stability.

Document History

ISO 17223
May 1, 2014
Plastics - Determination of yellowness index and change in yellowness index
This International Standard specifies an instrumental method for determining the yellowness index and change in yellowness index on clear, translucent, or opaque plastics. NOTE 1 Specimen shapes can...

References

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