Test methods and standards for gloss, haze, color, transmittance, paint adhesion, and chip resistance testing for automotive interior and exterior surfaces.
Ghesquiere Plastic Testing, Inc. (GPTesting) | 20450 Harper Avenue, Harper Woods, MI 48225 | A2LA Accredited | Certificate No. 0079.01 | ISO/IEC 17025:2017 | info@gptesting.com | 313-885-3535 | gptesting.com A coating that passes weathering, humidity, and salt spray testing can still fail after launch. The failure mode is delamination or chipping, and it shows up…
Your part passed every mechanical test on the list. Then the OEM auditor walked the line, held it up to the light, and called it a fail. A gloss reading of 5.0 when the spec said 2.5 to 4.0. That’s not a cosmetic issue. It’s a real rejection, and it happens more than most engineers…
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