English
| Chemical name : | Poly-(N-Beta-hydroxyethyl-2,2,6,6-tetramethyl-4-hydroxy-piperidyl succinate) |
| CAS number : | 65447-77-0 |
| Formula : | H[C₁₅H₂₅O₄N]nOCH₃ |
| M.W. : | >3000 |
| Chemical structure : |

|
Appearance |
White coarse powder |
|
Melting point |
50-70°C |
|
Volatility |
0.50% max |
|
Ash |
0.10% max |
|
Chroma |
30 Pt-Co max |
|
Clarity |
Clear |
|
Transmittance |
|
|
@425 nm |
98.0% min |
|
@500 nm |
99.0% min |
Leadstab LS 622 can be applied to PE, PP, polystyrene, ABS, polyurethane and polyamide etc., optimum effects are obtained when used with antioxidants and UV-absorbers. It is one of the light stabilizers that are sanctioned by FDA to be used in food packages. Reference dosage in PE agricultural film: 0.3-0.6%.
The packaging is 25 kg carton (inner with plastic bag) or according to customers' requirements.
Keep container tightly closed in a dry and well-ventilated place. Keep in a dry place under 30°C avoiding moisture and light.
Onelead Co., Ltd.
+86 1021737291
Rm 1625, Taifenghuizhong, No.120 Zhushikou West Street, Xicheng, Beijing, China,100050