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

Nature features
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.



Specification

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

Formula :C30H26O2

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)
 Transparent: 0.0001-0.001% (0.1-1g/100kg material)
 Polystyrene: Whitening: 0.001% (1g/100kg material)
 Transparent: 0.0001-0.001% (0.1-1g/100kg

 Technical indictors: 1.

 Appearance: light yellow crystalline powder

 2, 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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