... 0 soluble in water Apply to cotton, hemp and blended fabric with reactive dyes, direct the leveler.CharactersSpecial surfactantIon type: negative ion ... spot, color stains.2. Apply to cotton, hemp and blended fabric with reactive dyes, direct process.3. No bubble, applicable to all ... , normal temperature conditions for a year shelf life. Cotton with active, direct dyeing leveler active leveler 505B