Light Fastness Offset Ink four color Ink

Product Description Product features Our company makes light fastness offset ink has outstanding light fastness.Apply to request higher light fastness of print.Like puts in the show window packing box.And outdoors advertisement………etc. Light Fastness Yellow Light Fastness Magenta Light Fastness Lake Red Light fastness 7 7 7 Thermostability 5 5 5 Lightfastness:1(bad)→8(good),Thermostability:1(bad)→5(good) Month 1.5 3 4.5 6 7.5 9 10.5 12 Test Tlme 3hr 6hr 9hr 12hr 15hr 18hr 21hr