LeSORB® UV-783
Technical Data Sheet
CAS NO.: 70624-18-9 & 65447-77-0
Molecular Weight(Mn): >2000-3100 , >2500
Chemical structure:
Specification :
| Item | Standard | |
| Appearance | Light yellow granules or white powder | |
| Transmittance | 425nm : ≥90.0% 500nm : ≥94.0% | |
| Volatile | ≤0.5% | |
| Ash | ≤0.1% |
Features :
LeSORB® UV-783 is a kind of high molecular weight compound hindered amine light stabilizer, which has the characteristics of excellent light stability and long-term thermal stability, low volatility and extraction resistance, and has good compatibility with most polymers.
Application:
LeSORB® UV-783 light stabilizer application include :
- polyurethane
- polyolefin (PP, PE),
- polyfomaldehyde
- polyamide and polyester
- polyester with elastomers .
LeSORB UV 783 use in engineering plastic such as ABS When be used in low concentration agricultural film system (LDPE or LLDPE), Provide excellent cost/perfomance benefits.
Storage:
Avoid sunlight.Be kept in dry place and under 30.
Package:
25kgs carton (inner with plastic bag).