HOLDEN HN 2194 PDF

This specification covers laboratory test requirements for 6 classes of paint finishes as commonly used for automobile components.

In order for the component to meet the performance requirements of this specification, the substrate material may require a suitable conversion coating or primer application prior to topcoating.

Parts which are source primed and subsequently topcoated in GM Holden assembly plants shall be capable of accepting the specified topcoat paint system and meet the specified test requirements of this standard.

All test requirements of Section 4.3 are mandatory except for those nominated as "Where Specified". Those declared as "Where Specified" are only required to be met if nominated on the relevant Engineering Drawing.

The hardness of the paint film must resist marring as measured by the thumbnail before and after all laboratory tests.