Factory Price Oba Manufacturer Optical Brightener KSN for Synthetic Fibre
Nature features1. Soluble in organic solvents, the maximum absorption wavelength is 368nm, the maximumemission wavelength is 436nm2. Good compatibility with PVC and polystyrene series.3. High whitenes
1. Soluble in organic solvents, the maximum absorption wavelength is 368nm, the maximum
emission wavelength is 436nm
2. Good compatibility with PVC and polystyrene series.
3. High whiteness, good heat and weather resistance.
Chemical Name: 99% purity Fluorescent Brightener KSN for synthetic fibre
Appearance : Yellow
Melting point :212°C-216°C
Purity : ≥98.5%
Fineness ≥300 mesh
Shade : Blue red light
Shelf life :48 months
Packing :25Kg drums or woven bags lined with plastic bags for Highest Quality Textile Auxiliary Agent Fluorescent Brightener KSN c.i.368
Use : The amount of addition can be selected according to the whiteness requirement. The following is the recommended dosage:
PVC: Whitening: 0.01-0.05% (10-50g/100kg material)
Technical indictors: 1.
Appearance: light yellow crystalline powder2, melting point: 219-221 °C
3, content: 99.0%
4, Ash: ≤ 0.1%
5, Loss on drying: ≤ 0.5%
6, acid and alkali resistance: with strong acid and alkali resistance
7, solubility: insoluble in water, soluble in common organic solvents
Scope of application :
Highest Quality Textile Auxiliary Agent Fluorescent Brightener KSN c.i.368 is especially suitable for the whitening of PVC and polystyrene series products, and it can also be used for whitening and brightening of other thermoplastics, coatings, inks, and synthetic fibers.
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