Description
Product Name: Hindered Amine light Stabilizer 783 (UV 783)
Chemical Name:The active substance is a mixture of: Poly-{[6-[(1,1,3,3-
tetramethylbutyl}-imino]-1,3,5-triazine-2,4-diyl][2-(2,2,6,6-tetramethylpiperidyl)-amino]-
hexamethylene[4-(2,2,6,6-tetramethylpiperidyl)-imino]}andPoly-(N-β-hydroxyethyl-2,2,6,6-tetramethyl-4hydroxy-piperidyl succinate)
CAS NO.: 70624-18-9 65447-77-0
Specification:
| Item | Standard |
| Appearance | Light yellow granule |
| Volatile matter | ≤0.75 % |
| Transmittance | 425nm ≥ 90% |
| 500nm ≥ 94% | |
| Ash | ≤0.1% |
| Molecular weight (Mn) | >2000-3100
>2500 |
Uses: It is widely used as polyolefin (PP, PE), polyurethane, polyformaldehyde, polyamide and polyester and polyester with elastomers. And it can be used in engineering plastic such as ABS. When be used in low concentration agricultural film system (LDPE or LLDPE), it delivers excellent cost/performance benefits.
Packing: in 25kg net carton, or as customer’s request
Storage: Avoid sunlight Be kept in dry place and under 30 ℃
