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KELLOMER STA-2330

1 of 10 products in this brand
KELLOMER STA-2330 is a star branched acrylate. Films of STA-2330 cured by UV/EB exhibit very high hardness and excellent scratch resistance to film and plastic.

Chemical Family: Acrylics & Acrylates

Molecular Weight: 12600.0 - 12600.0 g/mol

Technical Data Sheet
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Knowde Enhanced TDS

Identification & Functionality

Chemical Family
CASE Ingredients Functions
Technologies

Features & Benefits

Features
  • Very high hardness,
  • Excellent scratch resistance,
  • Excellent chemical resistance,
  • Fast cure response

Applications & Uses

Compatible Substrates & Surfaces
Applications
  • Special coatings
  • Coatings requiring scratch
  • and chemical resistance
  • Flexible display coatings
  • High hard coatings

Properties

Physical Form
Appearance
Clear liquid
Typical Properties
ValueUnitsTest Method / Conditions
Functionality20
Colormax. 100APHA
Viscosity (at 25ºC)20000cps
Refractive Index (at 25ºC)1.492
Polymer Solids (in weight)100%
Molecular Weight12600g/mol
Gel Content97%
Cure Speed (Dosage)450mJ/cm2
Pencil Hardness8H
Tensile Strength4100PSI
Elongation2%
Solvent Resistance (MEK rubbing)min. 100
Yellow Index (△E)4.4
Gloss (60º)129

Technical Details & Test Data

Stress-Strain Curve

KELLOMER STA-2330 - Stress-Strain Curve

Safety & Health

Precautions

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.

Packaging & Availability

Packaging Type
Packing

20kg in pail and 200kg in steel drum.

Storage & Handling

Storage & 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 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).