Eversorb® AS1 is a liquid high-performance UV light stabilizer blend designed for polyaspartic coatings. With high thermal stability and photopermanence, it is ideal for coatings exposed to high bake temperatures and extreme environmental conditions. It is suitable for both clear and pigmented coating systems and is particularly recommended for industrial, automotive, and plastics coatings.

Enhanced TDS

Identification & Functionality

Manufactured By
CASE Ingredients Functions
Technologies
Product Families

Features & Benefits

CASE Ingredients Features
Product Advantages
  • Easy handling
  • Readily soluble in a wide range of polar and non-polar organic solvents.
  • Improve coating durability

Applications & Uses

Properties

Physical Form
Appearance
Amber to yellowish liquid
Typical Properties
ValueUnitsTest Method / Conditions
Density1.02g/cc-
Dynamic Viscosity5000 - 7000mPa.s-
SDS Physical and Chemical Properties
ValueUnitsTest Method / Conditions
ColorYellow--
Density (at 20°C)1.02g/cc-
Flash Pointmin. 95°COpen cup
Ignition Temperaturemin. 400°C-
OdorAromatic--
Physical FormLiquid--
Vapor Pressure (at 25°C)10MPa-
Water Solubility (at 25°C)max. 0.1%-
Solubility Data
ValueUnitsTest Method / Conditions
1-Methoxy-2-propylacetate Solubility (at 25°C)min. 50g/100g solvent-
Xylene Solubility (at 25°C)min. 50g/100g-
Butyl Acetate Solubility (at 25°C)min. 50g/100g-
Butylcarbitol Solubility (at 25°C)min. 50g/100g-
Methyl Ethyl Ketone Solubility (at 25°C)min. 50g/100g-
Water Solubility (at 25°C)max. 0.1g/100g-

Regulatory & Compliance

Technical Details & Test Data

UV Visible Spectrum Graph

UV-Vis. Spectrum λmax.=316nm (20ppm in THF)

Eversorb® AS1 - UV Visible Spectrum Graph - 1

Experiments
  • Resin: Polyaspartic Clear Coating
  • Exposure Unit: Q-U-V with UVB-313 light ball
  • Exposure Time:3500 hours
  • Test Methods: ASTM G154-1
  • Dosage: 2% Solid content

    Eversorb® AS1 - Product Advantages - 1


 

TGA scans

5% weight loss: 228oC (heating rate 20°C/min in air)

Eversorb® AS1 - UV Visible Spectrum Graph - 1

Storage & Handling

Storage Conditions

Eversorb® AS1 should be kept in a dry, dark place without any light exposure.