Specifications for a Quality Label for Paint, Lacquer and ... - Qualicoat

Lot size (')Number of samples(random selection)Acceptance limit for rejectedsamples1 - 10 All 011 – 200 10 1201 – 300 15 1301 – 500 20 2501 – 800 30 3801 – 1'300 40 31'301 – 3'200 55 43'201 – 8'000 75 68'001 – 22'000 115 822'001– 110'000 150 11(') Lot: 1 lot represents a customer's complete order in one colour or that part of the order which is in thecoating plant.The inspector must perform the following tests on the coated parts:- Appearance (to test the uniformity of production) (2.1)- Coating thickness (2.3)- Adhesion (2.4)- Indentation (2.5)- Acetic acid salt spray test (2.10)- Machu test (2.11)- Polymerisation (2.14)- Sawing test (2.18)During the first inspection, the Machu test is carried out prior to the acetic acid salt spraytest. If the result of the Machu test is satisfactory, the acetic acid salt spray test will thenbe performed. However, if the result of the Machu test is unsatisfactory, the firstinspection will be considered unsatisfactory and must be repeated. The inspection issatisfactory when the acetic acid salt spray test has been passed.In the second inspection, only the Machu test will be carried out. If the result of the Machutest is unsatisfactory, the second inspection must be repeated.5.1.5 Inspection of the test panelsThe full range of tests must be performed on test panels processed concurrently with aproduction lot.- Gloss (2.2)- Coating thickness (2.3)- Adhesion (2.4)- Indentation (2.5)- Cupping test (2.6)- Bend test (2.7)- Impact test (2.8).QUALICOAT SPECIFICATIONS 30 11 th Edition