Reactive Blue 177

Reactive Blue 177 化学特性,用途語,生産方法

• Properties and Applications

  Bright blue. Blue uniform powder, soluble in water. 90 ℃ water solubility in for 100 g/L. Suitable for dyeing in weak acid dye bath, pH control in 5 ~ 6 between, generally add 1 to 2% of the leveler PW-BX, dye bath temperature rise to 70 ~ 75 ℃ to heat preservation 15 ~ 60 minutes, depending on the dyeing depth and decide. Such as dyeing temperature is greater than 10% need to use liquid ammonia in post-processing, pH value of 8.5, time 15 minutes, temperature of 80 ℃. The dye levelness is bad, but good color fastness, dyeing fabrics after bright color. Used for wool, silk, polyamide fiber fabric such as dyeing.
  

  Standard	Light Fastness	Oxygen bleaching		Persperation Fastness		Soaping
  		Fading	Stain	Fading	Stain	Fading	Stain
  ISO	5-6	4-5	4-5	4-5	4-5	4-5	5

Reactive Blue 177 生産企業

Global(1)Suppliers

86595-77-9, Reactive Blue 177 キーワード