Light stabilizer Light Stabilizer
LS-340
LS - 340 light stabilizer was developed by our company specially developed for modified nylon products efficiently prevent aging system, can provide excellent optical oxygen aging and hot oxygen aging resistance, nylon products keep long in the outdoor light color stability and performance stability after aging.
【Physical indicators 】
|
project
|
unit
|
standard
|
|
appearance
|
|
White powder crystal
|
|
Vard（105℃/2hr）
|
%
|
≤0.3
|
|
Ash
|
%
|
＜0.1
|
|
solubility
|
|
Soluble in benzene, acetone, chloroform, insoluble in water
|
【Product features
】
• This product has contain light stabilizers and antioxidants, can be used alone, without compound with other aging proof agent, nylon (PA66, 6) can be greatly extended the outdoor life, especially for PA66 products under the outdoor lighting for a long time non-yellowing degeneration has unique protective effect.
• Volatile small, long, good resistance to take hold effect, no color, no pollution, non-toxic.
【Dosage of reference 】
Need through twin-screw extruder blending extrusion, suggested adding quantity: 0.5 0.8% (depending on the ageing conditions adjust dosage).
For both long-term high temperature thermal aging and light oxygen aging for a long time, need to cooperate to use my company's AO or AO - 330 - K type heat stabilizers, such as: LS340 (0.6%) + AO or AO - 330 - K (0.3 0.5%).
【Packaging storage and transportation 】
25 kg/box; Please placed in dry, ventilated area, to avoid moisture and heat.
