Vat blue RSN also named Color Index No. vat blue 4 is a kind of blue vat dyes which are used for dyeing cotton and jeans fabric. The wide and long-lasting use of vat blue RSN is due to its unparalleled performance advantages:
Extremely high color fastness:
Especially in terms of sun fastness and wash fastness, it belongs to the top level among all dyes.
Even if the dyed fabric is exposed to sunlight for a long time or washed repeatedly, the color is extremely difficult to fade.
·Bright and pure color: Can dye a very pure and bright blue color, with good visual effect.
·Good chemical stability: It has good stability against acids, bases, oxidants, reducing agents, etc.
Contact person: Miss Jessie Geng
Email:jessie@xcwychem.com
Mobilephone/Whatsapp: +86-13503270825
Post time: Nov-05-2025
