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KELLOMER STA-2130

1 of 10 products in this brand
KELLOMER STA-2130 is a star branched acrylate. Films of STA-2130 cured by UV/EB exhibit very high hardness with flexibility and excellent scratch resistance to film and plastic.

Chemical Family: Acrylics & Acrylates

Molecular Weight: 12700.0 - 12700.0 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
Functionality30--
Colormax. 100APHA
Viscosity (at 25ºC)4000cps-
Refractive Index (at 25ºC)1.492
Polymer Solids (in weight)100%-
Molecular Weight12700g/mol-
Gel Content92%-
Cure Speed (Dosage)450mJ/cm2-
Pencil Hardness8H-
Tensile Strength4100PSI-
Elongation2-%
Solvent Resistance (MEK rubbing)min. 100--
Yellow Index (△E)5.8--
Gloss (60º)133--

Technical Details & Test Data

Stress-Strain Curve

KELLOMER STA-2130 - Stress-Strain Curve

Packaging & Availability

Packaging Type