Eversorb® 93 is an odorless liquid light stabilizer composed of bis(1,2,2,6,6-pentamethyl-4-piperidyl) sebacate and methyl 1,2,2,6,6-pentamethyl-4-piperidyl sebacate, classified under the sebacates chemical family. Listed in the TSCA (USA) chemical inventory, it is used in CASE ingredients and plastics & elastomers applications. This liquid hindered amine light stabilizer (HALS) is designed to extend the lifespan of coatings and paints under outdoor exposure, making it particularly suited for automotive coatings, industrial coatings, wood paints, and radiation-curable coatings.

Chemical Family: Sebacates

Features: Low Volatility, Odorless

End Uses: Radiation Curable Coating, Wood Coating

Enhanced TDS

Identification & Functionality

Features & Benefits

CASE Ingredients Features
Materials Features
Product Advantages
  • Provide no effect on initial color of substrates.
  • Low volatility during high processing temperature.
  • Good solubility in most industrial solvents.
  • High compatibility with a wide range of polymers.
  • Provide high synergistic effect with UV absorbers.

Applications & Uses

Properties

Physical Form
Appearance
Slightly yellowish liquid
Typical Properties
ValueUnitsTest Method / Conditions
Molecular Weight370g/mol-
Molecular Weight508.8g/mol-
SDS Physical and Chemical Properties
ValueUnitsTest Method / Conditions
Solubility in Water (at 20°C)max. 0.1%-
Dynamic Viscosity (at 20°C)300 - 500cPs-
Density (at 20°C)0.99g/cc-
Vapor Pressure (at 20°C)1.0E-⁴Pa-
Ignition Temperature380°C-
Lower Explosion LimitDoes not apply, substance is not flammable.--
Flash Point250°CASTM D92
Boiling Pointmin. 350°C-
OdorNone--
ColorSlightly Yellow--
Physical FormLiquid--
Upper Explosive LimitDoes not apply, substance is not flammable--
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

Chemical Inventories

Technical Details & Test Data

TGA scans

5% weight loss: 216°C

Eversorb® 93 - TGA scans - 1

Storage & Handling

Storage Conditions

Eversorb® 93 should be kept in a dry, dark place without any light exposure.