KELLOMER STA-2140
- CASE Ingredients Features
- Chemical ResistanceExcellent Scratch ResistanceHigh Tensile StrengthImproved FlexibilityImproved Hardness
- Chemical Family
- Acrylics & Acrylates
- Molecular Weight
- 14100.0 - 14100.0 g/mol
KELLOMER STA-2140 is a star branched acrylate. Films of STA-2140 cured by UV/EB exhibit high hardness with flexibility and excellent scratch resistance to film and plastic.
Properties
- Physical Form
- Liquid
Identification
- CASE Ingredients Functions
- Oligomer
Product families
Applications
- Paints & Coatings — Other Paints & Coatings Applications
- Other Specialty Coatings
Product Families
- Oligomers
Other characteristics
- Brand
- KELLOMER
- Markets
- Paints & Coatings
- Packing
- 20kg in pail and 200kg in steel drum.
- Features
- High hardness with flexibility
- Excellent scratch resistance
- Excellent chemical resistance
- Fast cure response
- Appearance
- Clear liquid
- Precaution
The toxicological properties of this product have not been fully determined, it can be expected to be eye and skin irritants and have the potential to cause allergic responses also avoid direct exposure to the eyes and skin.See MSDS(Material Safety Data Sheet) for emergency and first aid procedure.
- Technology
- CASE Ingredients
- Packaging Type
- Drums
- Handling
This product should be stored in a cool place (below 40℃) away from direct sunlight, the containers should be kept sealed and if opened should be resealed tightly also do not store this material under an oxygen free atmosphere. This material should not be stored for more than 1 year and additional information is contained within the MSDS(Material Safety Data Sheet).
- Compatible Substrates and Surfaces
- Plastics
Technical data
Table 1 of 1
14 rows| Characteristic | Value | Unit | Method |
|---|---|---|---|
| Functionality | 40 | — | — |
| Color | max. 100 | — | APHA |
| Viscosity (at 25ºC) | 2900 | cps | — |
| Refractive Index (at 25ºC) | 1.491 | — | — |
| Polymer Solids (in weight) | 100 | % | — |
| Molecular Weight | 14100 | g/mol | — |
| Gel Content | 93 | % | — |
| Cure Speed (Dosage) | 450 | mJ/cm2 | — |
| Pencil Hardness | 8 | H | — |
| Tensile Strength | 4300 | PSI | — |
| Elongation | 2 | — | % |
| Solvent Resistance (MEK rubbing) | min. 100 | — | — |
