What is the difference between Semi Gloss and Aqueous? October 19, 2018 18:01 Updated Follow Semi Gloss and Aqueous are different names for the same coating. Related articles How is Semi Gloss different from Matte and Super Gloss? Design Considerations for Semi Gloss Can I add Spot UV to Semi Gloss Cards? What are the differences between your matte coatings? What is Letterpress?