If you really want to come to know inkjet printing photo paper，you’d better get to know their categories first. So now Shanghai Yesion industrial Co.,Ltd. show some professional introduction for you.
Inkjet printing photo paper including these 3 major categories：
1.cast coated photo paper
Constituent：cast coated base paper + Micro SiO2 /AlO2 coating.
Feature: water-proof，suitable for dye ink（if you want to use pigment ink，you’d better test the sample before），high brightness，fast dry.
Note：cast coated photo paper can not be used on laser printer，because the coating is easy to fall off under high temperature.
2.Resin coated photo paper
Constituent：RC base paper + Nanoscale Micro SiO2 /AlO2 coating.
Feature: double side water-proof,fast dry,suitable for both dye and pigment ink，premium high brightness.
Note: for RC photo paper，the preferred printing ink is pigment，because pigment ink has higher light and air pollution resistance than dye ink，this could remedy the limitation that RC paper is easy to be affected by air pollution such as O3.Sulphide and Nitrogen.
3.Non-waterproof photo paper （swellable）
Constituent：RC base paper + PVA coating
Feature: .Non-waterproof，high density，suitable for dye ink .
Note: the base paper of non-waterproof photo paper is exactly the same with RC photo paper and sliver halide photographic paper. This type of paper need some time to be dried after printing（the ink volatilize completely in nature）.After printing，water，moisture of fingerprints, even the steam of sneezing and cooking could damage the picture. Meanwhile, the compatible ink is dye ink only.
We will present more detail information about inkjet printing photo paper，and we hope they will give you valuable knowledge and help.