Leather Dyestuffs, Paper Dyestuffs, Plastic Dyestuffs, Textile Dyestuffs
30000 Ton/Tons per Year
Packaging & Delivery
1 - 10000
To be negotiated
Sylic Fluorescent Whitening Agent / Optical Brightening Agent OBA MXT for Polyester Triacetate Fiber Application
I. PROPERTY Appearance: White powder Ionicity: Anion Chemical structure: Stilbene derivatives Shade: Slight reddish shade Counter quality: Uvitex CXT(HUNTSMAN)
II. APPLICATION 1.With red white shade for collulosic fibers,polyamide and their blends. 2.With Highly appropriate for exhaust process. 3.With excellent washfastness and very high bath exhaustion. 4.With high and brilliant white maximum. 5.With good stability to alkalis,peroxide,and electrolyte. 6. With good stability to high temperature of below 170℃.
III.PROCESS METHOD 1.Normal cotton whitening exhaust process Dosage: FWA MXT 0.1-0.3% o.w.f Sodium sulfate:5-10g/L Temperature×time:90-100℃×20-30mins Liquor rate:1:10-20 2.With peroxide bleaching for cotton exhaust process Dosage:FWA MXT 0.1-0.3% o.w.f Sodium hydroxide(30%):1-4g/L Hydrogen peroxide(35%):4-8g/L Sodium silicate: 2-5g/L Dertergent:0.5-1g/L Stabilizer:0.1-0.5g/L Temperature×time:100℃×30-45mins Liquor rate:1:10-20 3. Polyester/cotton blends exhaust process A Bleaching with hydrogen peroxide Dosage:Dertergent 0.5-1.0g/L Hydrogen peroxide(35%):4-8g/L Sodium hydroxide(30%):1-4g/L Sodium silicate:2-5g/L Temperature×time:100℃×30-45mins Liquor rate:1:10-20 B Whitening for polyester Dosage:FWA MEB-L :0.1-1.0%o.w.f Dispersant:0.5g/L Temperature×time:110-130℃×30mins Liquor rate:1:10-20 C Whitening for cotton Dosage:FWA MXT 0.1-0.3%o.w.f Sodium sulfate:2-5g/L Temperature×time:90-100℃×20-30mins Liquor rate:1:10-20
IV. PACKING 1. 25KG carton box or according to customer request. 2. Be stable for 5 years when properly stored in closed container at 20℃.