Antioxygen LK-76(1076)
Chemical name:Octadecyl-ß-(3,5-di-tert-butyl-4-hydoxylphenyl)propinate
Molecular formula:C35H62O3
Structural formula:
Quality standard:
Index item |
index |
High-quality |
grade 1 |
Appearance |
White crystal powder |
White crystal powder |
Melting point,°C |
50-55 |
49-54 |
Transmittancy,% 425nm≥ |
95 |
90 |
500nm≥ |
97 |
95 |
Volatile loss,% ≤ |
0.5 |
0.5 |
Ash coutent,% ≤ |
0.1 |
0.1 |
Use:The product is a fine non-pollution and non-toxic antioxygen with better thermal resisting property and water-tolerant property.It can be used in polyethylene, polyprorylene,Daicel,calcareous plastics,polyurethane ABS resin and petroleum products in order to protect the materials from agreing due to photooxidation and prolong their service life.It can also be used as stripping stabilizer of PVC in order to prevent it from thermolysis.If the product is used together with antioxygen DST-DP,the result of antioxygen is still better.The generdl amount used is 0.1-0.5%.
Package:Packed in braided bags lined with non-toxic plastics,net weight 20Kg each,stored in cool,ventilative and dry places.
Note:The product has won"Flying Dragon" prize of the National Economic Committee and the municipal title of new high-quality product. |