uv absorber uv-531 for synthetic fibers and geotextiles
Overview
BDMAEE lists uv absorber uv-531 for synthetic fibers and geotextiles under Geotextiles. The listing gives chemical name 2-hydroxy-4-octyloxybenzophenone, molecular formula c₂₁h₂₆o₃ and molecular weight ~326.4 g/mol.
Technical specifications
| chemical name | 2-hydroxy-4-octyloxybenzophenone |
|---|---|
| molecular formula | c₂₁h₂₆o₃ |
| molecular weight | ~326.4 g/mol |
| appearance | yellowish solid or viscous liquid |
| solubility (in water) | practically insoluble |
| melting point | 48–52°c |
| boiling point | ~400°c (decomposes) |
| uv absorption range | 300–380 nm |
| mechanical stability | maintains fiber strength and flexibility |
| material type | recommended concentration (%) |
| real-world applications | case studies |
