How Do I Test to Make Sure My Inks Are Properly Cured?

June 11, 2015

We get this question all the time about how one can make sure that the ink is properly cured.  A "Wash Test" is the best method.

Here's how to do it:  Take a sample print, cut it in half, and wash it 3 to 5 times in a conventional washing machine with 3 pairs of (old) jeans or towels.

wash test
Left side: Unwashed sample, right side: Washed sample

Set the washer for 'Hot Wash/Cold Rinse'. Set the dryer for 'Cotton/High' and dry for 30 minutes. Complete 3 to 5 wash cycles and compare the "washed" sample to the "unwashed" sample. If you see cracking of the ink film or ink loss, your inks are likely under-cured.

For more information and FAQs, please visit our website @ www.iccink.com and click on the 'How-To & Techniques' link.

International Coatings manufactures a complete line of non-phthalate screen printing inks, including a wide variety of whites, specialty inks, special effects inks, color matching systems, additives and reducers. For more information on our products, please visit our website at www.iccink.com.