Light stabilizer 292
Hindered amine light stabilizers are mainly used in paints, coatings, inks, polyurethane paints, etc. This product can maintain the gloss of the coating under sunlight exposure, avoid cracking and spotting, bursting and surface peeling, thus greatly improving the coating life, and the effect is even better in automotive coatings. This product has a synergistic effect with UV absorbers.
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Light stabilizer 292
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Hindered amine light stabilizers are mainly used in paints, coatings, inks, polyurethane paints, etc. This product can maintain the gloss of the coating under sunlight exposure, avoid cracking and spotting, bursting and surface peeling, thus greatly improving the coating life, and the effect is even better in automotive coatings. This product has a synergistic effect with UV absorbers.
Light Stabilizer 292
Chemical Name : Mixture of bis(1,2,2,6,6-pentamethyl-4-piperidyl)sebacate and 1-methyl-8-(1,2,2,6,6-pentamethyl-4-piperidyl)sebacate
| Molecular Formula |
C30H56N2O4+ C21H39NO4C30
|
| Molecular Weight |
|
| CAS# |
41556-26-7+ 82919-37-7
|
Product Description ： This product is a light yellow liquid, soluble in methanol, ethanol, benzene, toluene, hexane, etc., insoluble in water, specific gravity (20℃) 0.99.
Physical Properties:
| Appearance : | Light yellow liquid |
| Content | >96% |
| Transmittance : | 425nm≥94% 500nm≥96 |
Uses ： Hindered amine light stabilizer, mainly used in paints, coatings, inks, polyurethane paints, etc. This product can maintain the gloss of the coating under sunlight exposure, avoid cracking and spotting, cracking and surface peeling, thus greatly improving the coating life, and the effect is better in automotive coatings. This product has a synergistic effect with UV absorbers.
Packaging ： 25kg plastic drums, or according to customer requirements.
Storage: This product is hygroscopic and should be stored and transported in a sealed, moisture-proof, heat-proof, light-proof, and dry environment.
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This product is a white or pale yellow powder, soluble in organic solvents such as acetone, benzene, and chloroform, with a relative density of 1.01 (20℃) and a weight loss of 1% at 300℃. The effective nitrogen content is 4.6%.
This product is a new generation of polymeric high-molecular-weight hindered amine light stabilizer. It has excellent processing thermal stability, good compatibility with resins, good water extraction resistance, and low volatility and migration. Compared with general low-molecular-weight hindered amine light stabilizers, it has excellent long-term anti-photoaging properties.
This product is an odorless, tasteless, white or slightly yellow powder solid, soluble in organic solvents such as toluene, xylene, chloroform, and tetrahydrofuran, but insoluble in water, methanol, and hexane. It has a softening temperature of 55-85 degrees Celsius, a nitrogen content of approximately 4.9%, and a thermal weight loss starting temperature of 275 degrees Celsius.
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