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某外企的指研实验及基础漆的调整方法如下:
When adding colourants to base paints, resins, solvents and additives are mixed and the result can never be completely anticipated. The colourants have been developed to have no or only a minor effect on the paint properties when the recommended maximum addition levels are followed. However, it is necessary to verify the compatibility by testing the mixture of paint and colourants.
To carry out the tests the following procedure is recommended:
1. Add 10 w-% of the colorant to your paint.
2. Mix carefully using a mixer.
3. Apply the paint on a draw-down paper.
4. If you notice any incompatibility, such as severe gloss reduction or agglomeration, add some additives or change some raw materials.
5. Repeat the steps 1-4 until the paint and the colourants are compatible with each other.
6. Repeat the steps 1-5 with other colourants. |
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