Whitebsp Suppliers, Whitebsp Manufacturers.
Fluorescent Whitening Agents for continuous dyeing of cotton fabrics
Specification : Fluorescent Brightener C.I: 113 Chemical Structure: Stilbene bistriazine derivative Appearance : Bright yellow powderAbsorption Max (λ): 348 nmWhiteness(st'd): 100Ionic Type: Anion Solubility: 15g/L at 30℃pH Value: 8.0~10.0 pH Stability: 7.0~12.0Density: 0.7~0.8g/cm3Fastness: Light 3 , Dry heat 4.5
Property 1.Suitable for continuous and exhaustion dyeing2.Neutral white dyeing color tone3.Excellent solubility ,medium affinity of fabrics
Application Process 1. Continuous dyeing (pad–steam )Whitener usual dosage: 1.0 ~ 2.0g/LHydrogen peroxide(35%) : 20 ~50g/LStabilizer: 5 ~10g/LScouring agent: 2 ~5g/LNaOH(flake): 10 ~20g/LPick up: 80%Temperature: 100℃( saturated steam)Time: 5min.2. General dip dyeingWhitener usual dosage: 0.1 ~ 2.0%(o.w.f) ,Sodium sulfate (or NaCL): 50g/LTemperature: 40 ~ 100℃Time: 20 ~ 40min.Liquor ratio: 1:20 ~ 1:40
*The information of our products is for reference only , sample test before use .
Company： |
Qingdao Tianshi Chemical Industry CO.,Ltd. |
E-mail： |
chem@netsun.com |
Address： |
No.3 Nanshu Laixi Qingdao Shandong P.R.China |
Zip Code： |
266613 |
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