UV Absorber UV-3853
Chemical name: 2, 2, 6, 6-Tetramethyl-4-piperidinyl stearate (fatty acids mixture)
Synonyms: Light Stalibizer 3853; UV-3853(2,2,6,6-Tetramethyl-4-piperidinyl stearate); Light Stabilizer UV-3853;light stabilizer 3853PP5
Molecular formula: C27H53NO2
Molecular weight: 423.72
CAS NO.: 167078-06-0/ 86403-32-9(EU)
Structure
CAS Number: 192268-64-7
Specification
| Appearance |
Waxy Solid |
| Loss on drying |
≤ 0.5% |
| Ash Content |
0.1% Max |
| Chromaticity |
≤30 Hazen |
| Transmission |
425nm 97%min |
| 450nm 98%min |
| 500nm 98%min |
Properties
It is waxy solid, odorless. Its melting point is 28~32°C, the specific gravity (20 °C) is 0.895. It is insoluble in water and easy to soluble in toluene etc.
Application
Light stabilizer 3853 is a low molecular weight hindered amine light stabilizer, which has excellent compatibility and solubility with polyolefin resins, greatly reducing precipitation and frosting.
It is used in most polymers, including PP products such as injection molding, film materials and tapes, and can also be used as a light stabilizer in polyacetal, polyamide and styrene polymers.
ABS,PS,PP,TPO,PU,POM
Package and Storage
1.20kgs/drum,180kgs/drum or as required by the customer.
2.Store in a tightly closed container.Store in the area that temperature below 40°C.
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