Test coating stability and sizing ratio to ensure high-quality printing of the product.
Achieve the same quality as the customer's sample.
Check the thickness of the product to ensure that the conventional product is within a reasonable range.
Detects the printed color effect of the product. Color saturation, reproduction, and vividness. In order to achieve high-quality products in customer use.
Place printed products at extreme temperatures (-10 ° C to + 50 ° C);
Place the printed product under high-intensity UV light to test the UV resistance and fade resistance of the coating.