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RIASORB® UV-328
- CAS Number
- 25973-55-1
- EC Number
- 247-384-8
- Chemical Name
- 2-(2H-Benzotriazol-2-yl)-46-ditertpentylphenol
- Chemical Family
- Benzotriazoles
RIASORB® UV-328 is a light stabilizer belonging to the benzotriazole class of UVAs.
Properties
- Physical Form
- Granules
- Solid
Identification
- Molecular Formula
- C22H29N3O
- CASE Ingredients Features
- Color RetentionCrack ResistanceExcellent SolubilityGood CompatibilityGood Gloss RetentionLow Temperature Flexibility
- CASE Ingredients Functions
- Light StabilizerUV Absorber
Product families
Applications
Paints & Coatings — Automotive & Transportation
- Automotive OEM Coatings
Paints & Coatings — Building & Construction
- Wood Coatings & Finishes
Automotive & Transportation — Coatings & Finishes
- Automotive OEM Coatings
Paints & Coatings — Industrial Coatings
- Industrial Coatings
Product Families
CASE Ingredients — Additives
- Functional Additives
Other characteristics
- Brand
- RIASORB
- Features
Color Retention, Crack Resistance, Excellent Solubility, Good Compatibility, Good Gloss Retention, Low Temperature Flexibility
- Functions
- Light Stabilizer, UV Absorber
- Markets
- Automotive & Transportation
- Paints & Coatings
- Appearance
- White to slightly yellow granule
- Shelf LIfe
- 24 Months
- Technology
- CASE Ingredients
- Handling and Safety
The use of proper protective equipment is recommended. Excess exposure to the product should be avoided. Wash thoroughly after handling.
- Storage Condition
Store the product in a cool, dry, well ventilated area away from incompatible materials, keep tightly closed. With proper storage, shelf life of this product is 24 months from the manufacture date.
- Certifications and Compliance
- ISO 14001
- OHSAS
- Compatible Substrates and Surfaces
- Wood
Technical data
Table 1 of 2
1 row| Characteristic | Value |
|---|---|
| Molecular Weight | 351 |
Table 2 of 2
10 rows| Characteristic | Value | Unit |
|---|---|---|
| Acetone (at 25℃) | 12 | g/100g |
| Butyl Acetate (at 25℃) | 35 | g/100g |
| Diethylene Glycol Monobutyl Ether (at 25℃) | 9 | g/100g |
| Ethanol (at 25℃) | 2 | g/100g |
| Methyl N-Amyl Ketone (at 25℃) | 35 | g/100g |
| n-Hexane (at 25℃) | 27 | g/100g |
| PMA (at 25℃) | 13 | g/100g |
| Solvesso 100 (at 25℃) | min. 50 | g/100g |
| Water Content (at 25℃) | max. 0.01 | g/100g |
| Xylene (at 25℃) | min. 50 | g/100g |
