Product DescriptionProduct Name: HALS 770
Identification
Synonyms Bis(2,2,6,6-tetramethyl-4-piperidyl) sebacate; Decanedioic acid bis(2,2,6,6-tetramethyl-4-piperidinyl)ester
Molecular Formula C28H52O4N2
Molecular Weight 480.73
CAS Number 52829-07-9
EINECS/ELINCS 258-207-9
Structure
Properties
Appearance white crystals or granular
Melting Point 82-85 °C
Specific Gravity 1.05g/ cm3 (20 °C )
Stability stable under ordinary conditions
Products Description
ORIGIN: | CHINA |
Packing: | 25kg/drum or 250 kg/drum |
MOQ: | 1kg-200000kgs |
Payment: | T/T, L/C, D/P, D/A |
Sample: | Available |
Specification
Item | Specification |
Appearance | White crystals or granular |
Purity | 99.0% min |
Transmittance(425nm) | 95.0% min |
Transmittance(500nm) | 97.0% min |
Volatile | 0.50% max |
Ash | 0.1% max |
Application
UV-770 is a hindered amine light stabilizer (HALS), used for polypropylene (tapes, films, thick items), polyethylene (thin and thick items) styrenics (acrylonitrile butadiene styrene, polystyrene, high impact polystyrene), polyurethane, polyacetal,polyamide.
Recommended Applications
1.Polypropylene :
* ABS : 0.3-0.5wt% based on polymer weight
* PS : 0.2-0.3wt% based on polymer weight
* HIPS : 0.2-0.3wt% based on polymer weight
2. High density polyethylene : 0.2-0.3wt% based on polymer weigh
3. Polyamide: 0.2-0.3wt% based on polymer weigh
4. Polyester: 0.2-0.3wt% based on polymer weigh
Packing and Storage
Packing In 25kgs net carton or drum
Storage Keep tightly closed.
Safety Information
UN 3077 Class 9 PG III
Detailed safety information is contained in each Material Safety Data Sheet, which can be obtained from our company.