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Quote:
1.1 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.
1.2 Parts which are source primed and subsequently topcoated in Holden assembly plants shall be capable of accepting the specified topcoat paint system and meet the specified test requirements of this standard.
1.3 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.
1.4 The hardness of the paint film must rasist marring as measured by the
thumbnail before and after alllaboratory tests.
2. CLASSES OF PAINT FINISHES AND COMMON APPLlCATIONS
A336 Normally applicable to exterior car components having a corrodible substrate such as, plain steel, precoated steel and zinc, aluminium and magnesium alloys.
A 168 Normally applicable to chassis suspension components having steel
substrates.
A96 Normally applicable to exterior car components having a bright substrate such as stainless steel, chromium plated metal or plastic and anodised aluminium.
B336 Normally applicable to structural chassis and I or underhood components
such as, front and rear cross members.
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