Light stabilizer 622
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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Light stabilizer 622
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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.
Light Stabilizer 622
Chemical Name : Polymer of succinic acid and 4-hydroxy-2,2,6,6-tetramethyl-1-piperidinol
| Molecular Formula |
C15n+1H25n+4O4n+1N
|
|
| Molecular Weight |
>2000
|
|
| CAS# |
65447-77-0
|
Product Description ： This product is an odorless, colorless, white or slightly yellow powder solid, soluble in toluene, xylene, chloroform, tetrahydrofuran and other organic solvents, insoluble in water, methanol, and hexane. The softening temperature is 55-85 degrees Celsius, the nitrogen content is about 4.9%, and the initial weight loss temperature is 275 degrees Celsius.
Physical Properties ：
| Appearance : | White or slightly yellow crystalline powder | ||
| Softening Point : | ≥70℃ | Ash: |
≤0.2%
|
| Transmittance : | 425nm≥95% 500nm≥97%(10g/100ml toluene) | Volatile Matter: |
0.5%(105℃，2HR)
|
Uses ： This product can be used in polypropylene, polyethylene, polystyrene and ABS resins, and can also be used in polyurethane, polyformaldehyde and polyester elastomers. Synergistic effects are obtained when used with antioxidants and UV absorbers, which can further improve the heat resistance and light aging resistance of the products.
Packaging ： 25kg cardboard box with plastic bag liner, or as per customer requirements.
Storage: This product should be stored away from light, moisture, and high temperatures during transportation and storage, and the packaging should be kept intact.
Shelf Life : 2 years
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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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